RJB HOME - Publications

  I.Books Editor / II. Books Contributor Of Chapter(S) / III. BOOKS AUTHOR / IV. Journal Publications / V. Other Ther Publications
   

I. BOOKS—EDITOR

1. Comparison of ab initio Quantum Chemistry with Experiment: State-of-the-Art, Reidel, Dordrecht, The Netherlands, 1985.

2. Recent Advances in Coupled-Cluster Methods, Volume 3. World Scientific Publishing Pte Ltd., Singapore, Republic of Singapore, 1997.7

3. The Coupled Cluster Theory Electron Correlation Workshop, Fifty Years of the Correlation Program," Cedar Key, Florida, June 15-19, 1997, Mol. Phys., Vol. 94 (1998).

4. “Coupled-Cluster Theory at the Interface of Atomic Physics and Quantum Chemistry,” Proceedings of Workshop held at the Harvard-Smithsonian Institute for Theoretical Atomic and Molecular Physics, August 6-11, 1990, issues 2-5, Theor. Chim. Acta, vol 80 (1990).

 

II. BOOKS—CONTRIBUTOR OF CHAPTER(S)

1. R. J. Bartlett and D. M. Silver, “Numerical infinite-order perturbation theory” in Quantum Science (J. L. Calais, O. Goscincki, J. Linderberg and Y. Öhrn, editors). Plenum, 393-408 (1976).

2. R. J. Bartlett, “Many-body perturbation theory and coupled cluster theory for electron correlation in molecules” in Annual Reviews of Physical Chemistry, Volume 32, 359-401 (1981).

3. G. F. Adams, G. D. Bent, R. J. Bartlett, and G. D. Purvis III, “Calculations of potential energy surfaces for HCO and HNO using many-body methods” in Potential Energy Surfaces and Dynamics Calculations (D. G. Truhlar, editor). Plenum, 133-167 (1981).

4. M. J. Redmon, R. J. Bartlett, B. C. Garrett, G. D. Purvis III, P. M. Saatzer, G. C. Schatz, and I. Shavitt, “Collisional excitation of H2O by O-atom impact: Classical dynamics on an accurate ab initio potential energy surface” in Potential Energy Surfaces and Dynamics Calculations (D. G. Truhlar, editor). Plenum, 771-803 (1981).

5. R. J. Bartlett, C. E. Dykstra, and J. Paldus, “Coupled-cluster methods for molecular calculations” in Advanced Theories and Computational Approaches to the Electronic Structure of Molecules (C. E. Dykstra, editor). Reidel, 127-159 (1984).

6. S. A. Kucharski and R. J. Bartlett, “Fifth-order many-body perturbation and its relationship to various coupled-cluster approaches” in Advances in Quantum Chemistry Volume 18, 281-344 (1986).

7. N. C. Handy, R. D. Amos, J. F. Gaw, J. E. Rice, E. D. Simandrias, T. J. Lee, R. J. Harrison, W. D. Laidig, G. B. Fitzgerald and R. J. Bartlett, “Techniques used in evaluating orbital and wavefunction coefficients and property derivatives—the evaluation of M(B)P(T)-2 second derivatives” in Geometrical Derivatives of Energy Surfaces and Molecular Properties (P Jørgensen and J. Simons, editors). Reidel, Dordrecht, The Netherlands, 179-191 (1986).

8. R. J. Bartlett, “Analytical evaluation of gradients in coupled-cluster and many-body perturbation theory” in Geometrical Derivatives of Energy Surfaces and Molecular Properties (P. Jørgensen and J. Simons, editors). Reidel, Dordrecht, The Netherlands, 35-61 (1986).

9. L. Adamowicz and R. J. Bartlett, “Very accurate coupled cluster calculations for diatomic systems with numerical orbitals” in Nobel Laureate Symposium on Applied Quantum Chemistry (V. H. Smith, H. F. Schaefer III, and K. Morokuma, editors). Reidel, Dordrecht, The Netherlands, 111-133 (1986).

10. J. F. Stanton, R. J. Bartlett and W. N. Lipscomb, “Theoretical studies of small boranes” in Proceedings of IMEBORON VI. World Scientific Publishing, Singapore, 74-81 (1988).

11. J. F. Stanton, R. J. Bartlett, and W. N. Lipscomb, “A theoretical study of the unimolecular dissoication of diborane” in Molecules in Physics, Chemistry and Biology, Volume III (J. Maruani, editor). Kluwer, Dordrecht, The Netherlands, 357-363 (1988).

12. R. J. Bartlett, S. A. Kucharski, J. Noga, J. D. Watts and G. W. Trucks, “Some consideration of alternative ansätze in coupled-cluster theory” in Lecture Notes in Chemistry, Volume 52 (U. Kaldor, editor). Springer-Verlag, Heidelberg, 125-149 (1989).

13. I. Hubac, M. Svrcek, E. A. Salter, C. Sosa and R. J. Bartlett, “Partitioning of the vibrational-electronic Hamiltonian. Ab initio correlated calculations of the first vibronic transitions for some simple molecules” in Lecture Notes in Chemistry, Volume 52 (U. Kaldor, editor). Springer-Verlag, Heidelberg, 95-124 (1989).

14. R. Mattie, M. Rittby, R. J. Bartlett, and S. Pal, “Applications of multi-reference coupled-cluster theory” in Lecture Notes in Chemistry, Volume 50 (D. Mukherjee, editor). Springer-Verlag, Heidelberg, 143-153 (1989).

15. S. J. Cole and R. J. Bartlett, “The electric dipole function of CO+” in Studies in Physical and Theoretical Chemistry, Volume 62 (R. Carbo, editor). Elsevier, Amsterdam, The Netherlands, 199-211 (1989).

16. R. J. Bartlett, J. F. Stanton, and J. D. Watts, “Analytic MBPT(2) energy derivatives: A powerful tool for the interpretation and prediction of vibrational spectra for unusual molecules” in Advances in Molecular Vibrations and Collision Dynamics, Volume 1B (J. Bowman, editor). JAI Press, Inc., Greenwich CT, 139-167 (1991).

17. R. J. Bartlett, M. Rittby, J. D. Watts, and D. E. Bernholdt, “Carbon clusters: The synergism between theory and experiment” in On Clusters and Clustering: From Atoms to Fractals (P. J. Reynolds, editor). Elsevier, 23-31 (1993).

18. R. J. Bartlett and J. F. Stanton, “Applications of post-Hartree-Fock methods: A tutorial” in Reviews in Computational Chemistry, Volume 5 (D. Boyd and K. Lipkowitz, editors). VCH Publishers, New York, NY, 65-169 (1994).

19. R. J. Bartlett, “Coupled cluster theory: An overview of recent developments” in Modern Electronic Structure Theory (D. R. Yarkony, editor). World Scientific Publishing Co. Ltd., Singapore,1047-1131 (1995).

20. H. Sekino and R. J. Bartlett, “Sum-over-state representation on non-linear response properties in time dependent Hartree-Fock theory: The role of state truncation” in Nonlinear Optical Materials (S. Karna, editor). American Chemical Society (1996).

21. R. J. Bartlett and H. Sekino, “Can quantum chemistry provide reliable hyperpolarizabilities?” in Nonlinear Optical Materials (S. Karna, editor). American Chemical Society, 23-57 (1996).

22. R. J. Bartlett and J. D. Watts, “ACES II,” in Encyclopedia of Computational Chemistry, John Wiley & Sons, Ltd., (1999).

23. J. Sun and R. J. Bartlett, “Modern Correlation Theories for Extended, Periodic Systems” in Topics in Current Chemistry, Volume 203. Springer Verlag Berlin Heidelberg, 121-145 (1999).

24. D. E. Bernholdt and R. J. Bartlett, "A Critical Assessment of Multireference Fock Space CCSD and Perturbative Third-order Triples Approximations for Photoelectron Spectra and Quasidegenerate Potential Energy Surfaces" in Advances in Quantum Chemistry, Volume 34. Academic Press, 271-293 (1999).

25. P. Piecuch and R. J. Bartlett, "EOMXCC: A New Coupled-cluster Method for Electronic Excited States" in Advances in Quantum Chemistry, Volume 34. Academic Press, 295-380 (1999).

26. H. Sekino and R. J. Bartlett, "On the Extensivity Problem in Coupled Cluster Property Evaluation" in Advances in Quantum Chemistry, Volume 35. Academic Press, 149-173 (1999).

27. R. J. Bartlett, “Quantum Chemistry in the New Millenium: The Next Step” in Chemistry for the 21st Century (E. Keinan and I. Schechter, editors). Wiley-VCH, Weinheim, 271-286 (2001).

28. R.J. Bartlett, J. E. Del Bene and S.A. Perera, “Does the Magnitude of NMR Coupling Constants Specifiy Bond Polarity?” in ACS Symposium Series, Structures and Mechanisms: From Ashes to Enzymes, Proceedings of the Symposium Honoring Professor William Lispcomb on His 80th Birthday (G.R. Eaton, D.C. Wiley, O. Jardetzky, editors) American Chemical Society, 150-164 (2002).

29. R. J. Bartlett, “Electron Correlation from Molecules to Materials,” in Electron Correlations and Materials Properties 2 (T. Gonis, N. Kioussis and M. Ciftan, editors), Kluwer Academic, Plenum Publishers, 219-236 (2003).

30. S.A. Fau, R.J. Bartlett, “Changing the Properties of N5+ and N5- by
Substitution” in Energetic Materials. Part I. Decomposition, Crystal and Molecular Properties (P. Politzer and J. S. Murray, editors) Elsevier, 441 – ? (2003).

31. M. Musial, S.A. Kucharski and R.J. Bartlett, “Approximate inclusion of the T3 and R3 operators in the equation-of-motion coupled cluster method,” in Advances in Quantum Chemistry, Volume 47, Academic Press, 209-221 (2004).

32. S.A. Perera and R.J. Bartlett, “A Reinvestigation of Ramsey’s Theory of NMR Coupling,” in Advances in Quantum Chemistry, Academic Press, 435-467 (2005).

33. R. J. Bartlett, “How and Why Did Coupled-cluster Theory Become the Pre-eminent Method in Quantum Chemistry?” in TACC (C. Dykstra, editor) Elsevier, 1191-1221 (2005).


IN PRESS


1. R.J. Bartlett, D.E. Taylor and A. Korkin, “Achieving Predictive Simulations with Quantum Mechanical Forces via the Transfer Hamiltonian: Problems and Prospects,” in Handbook of Materials Modeling, Vol. 1: Methods and Models, Springer (2005), in press.

 

III. BOOKS – AUTHOR

1. Work in progress. I. Shavitt and R.J. Bartlett, “Many-Body Methods in Quantum Chemistry,” Cambridge Press, June 2006.


IV. JOURNAL PUBLICATIONS

1. R. J. Bartlett and Y. Öhrn, “How quantitative is the concept of maximum overlap?” Theoret. Chim. Acta 21, 215-234 (1971).

2. R. J. Bartlett and E. J. Brändas, “Geometric sumrule and the reduced partitioning procedure,” Int. J. Quantum Chem. Symp. 5, 151-159 (1971).

3. E. J. Brändas and R. J. Bartlett, “Reduced partitioning technique for configuration interaction calculations using Padé approximants and inner-projections,” Chem. Phys. Lett. 8, 153-156 (1971).

4. R. J. Bartlett and E. J. Brändas, “Reduced partitioning procedure in configuration interaction studies. I. Ground states,” J. Chem. Phys. 56, 5467-5477 (1972).

5. R. J. Bartlett and E. J. Brändas, “Reduced partitioning procedure in configuration interaction studies. II. Excited states,” J. Chem. Phys. 59, 2032-2042 (1973).

6. R. J. Bartlett, J. C. Bellum and E. J. Brändas, “The treatment of correlation effects in second-order properties,” Int. J. Quantum Chem. Symp. 7, 449-462 (1973).

7. R. J. Bartlett and D. M. Silver, “Correlation energy in LiH, BH, and HF with many-body perturbation theory using Slater-type atomic orbitals,” Int. J. Quantum Chem. Symp.8, 271-276 (1974).

8. R. J. Bartlett and D. M. Silver, “Pair-correlation energies in sodium hydride with many-body perturbation theory,” Phys. Rev. A 10, 1927-1931 (1974).

9. R. J. Bartlett and D. M. Silver, “Many-body perturbation theory applied to hydrogen fluoride,” Chem. Phys. Lett. 29, 199-203 (1974).

10. R. J. Bartlett and H. Weinstein, “Theoretical treatment of multiple site reactivity in large molecules,” Chem. Phys. Lett. 30, 441-447 (1975).

11. R. J. Bartlett and D. M. Silver, “Many-body perturbation theory applied to electron pair correlation energies. I. Closed-shell first-row diatomic hydrides,” J. Chem. Phys. 62, 3258-3268 (1975).

12. R. J. Bartlett and D. M. Silver, “Some aspects of diagrammatic perturbation theory,” Int. J. Quantum Chem. Symp. 9, 183-198 (1975).

13. D. M. Silver and R. J. Bartlett, “Modified potentials in many-body perturbation theory,” Phys. Rev. A 13, 1-12 (1976).

14. T.-S. Nee, R. G. Parr and R. J. Bartlett, “Direct determination of the rotational barrier in ethane using perturbation theory,” J. Chem. Phys. 64, 2216-2225 (1976).

15. G. Blyholder, D. Shihabi, W. V. Wyatt and R. J. Bartlett, “Adsorption and interaction of C2H4, H2, CO and organic acids on Fe, Co, and Ni,” J. Catalysis 43, 122-130 (1976).

16. R. J. Bartlett and D. M. Silver, “Many-body perturbation theory applied to electron pair correlation energies. II. Closed-shell second row-diatomic hydrides,” J. Chem. Phys. 64, 4578-4586 (1976).

17. D. D. Koelling, D. E. Ellis and R. J. Bartlett, “Relativistic energy levels and bonding in actinide hexafluorides,” J. Chem. Phys. 65, 3331-3340 (1976).

18. D. M. Silver, S. Wilson and R. J. Bartlett, “Modified potentials in many-body perturbation theory: three-body and four-body contributions,” Phys. Rev. A 16, 477-483 (1977).

19. R. J. Bartlett and I. Shavitt, “Comparison of high-order many-body perturbation theory and configuration interaction for H2O,” Chem. Phys. Lett. 50, 190-198 (1977).

20. R. J. Bartlett and R. G. Parr, “Polyatomic force constants from charge densities and field gradients,” J. Chem. Phys. 67, 5828-5837 (1977).

21. R. J. Bartlett and I. Shavitt, “Determination of the size-consistency error in the single and double excitation configuration interaction model,” Int. J. Quantum Chem. Symp. 11, 165-173 (1977).

22. S. Wilson, D. M. Silver and R. J. Bartlett, “Many-body effects in the X1S+ states of the hydrogen fluoride, lithium fluoride and boron fluoride molecules,” Mol. Phys. 33, 1177-1193 (1977).

23. R. J. Bartlett, S. Wilson and D. M. Silver, “Third-order many-body perturbation theory for the ground state of the carbon monoxide molecule,” Int. J. Quantum Chem. 12, 737-757 (1977).

24. G.D. Purvis and R. J. Bartlett, “The potential energy curve for the X state of Mg2 calculated with many-body perturbation theory,” J. Chem. Phys. 68, 2114-2124 (1978).

25. J. W. Kenney III, J. Simons, G. D. Purvis and R. J. Bartlett, “Low-lying electronic states of unsaturated carbenes. Comparison with methylene,” J. Am. Chem. Soc. 100, 6930-6936 (1978).

26. R. J. Bartlett and G. D. Purvis, “Many-body perturbation theory, coupled-pair many-electron theory and the importance of quadruple excitations for the correlation problem,” Proceedings of the American Theoretical Chemistry Conference, Boulder, Colorado, Int. J. Quantum Chem. 14, 561-581 (1978).

27. L. T. Redmon, G. D. Purvis and R. J. Bartlett, “The unimolecular isomerization of methyl isocyanide to methyl cyanide (Acetonitrile),” J. Chem. Phys. 69, 5386-5392 (1978).

28. R. J. Bartlett, I. Shavitt and G. D. Purvis III, “The quartic force field of H2O determined by many-body methods that include quadruple excitation effects,” J. Chem. Phys. 71, 281-291 (1979).

29. L. T. Redmon, G. D. Purvis III and R. J. Bartlett, “Accurate binding energies of diborane, borane carbonyl and borazane determined by many-body perturbation theory,” J. Am. Chem. Soc. 101, 2856-2862 (1979).

30. R. J. Bartlett and G. D. Purvis III, “Molecular hyperpolarizabilities I: Theoretical calculations including correlation,” Phys. Rev. A 20, 1313-1322 (1979).

31. G. D. Purvis III and R. J. Bartlett, “The potential energy curve for the X state of Mg2 calculated with coupled pair many electron theory,” J. Chem. Phys. 71, 548-550 (1979).

32. G. F. Adams, G. D. Bent, G. D. Purvis and R. J. Bartlett, “The electronic structure of the formyl radical HCO,” J. Chem. Phys. 71, 3697-3702 (1979).

33. L. T. Redmon, G. D. Purvis III and R. J. Bartlett, “Correlation effects in the isomeric cyanides: HNC«HCN, LiNC«LiCN and BNC«BCN,” J. Chem. Phys. 72, 986-991 (1980).

34. R. J. Bartlett and G. D. Purvis III, “Molecular applications of coupled cluster and many-body perturbation methods,” Proceedings of the Nobel Symposium on Many-Body Theory, Lerum, Sweden, Physica Scripta 21, 255-265 (1980).

35. G. D. Purvis, III and R. J. Bartlett, “Molecular hyperpolarizabilities II. A correlated study of H2O,” Phys. Rev. A 23, 1594-1599 (1981).

36. R. J. Bartlett and G. D. Purvis, III, “Electron correlation in large molecules with many-body methods,” Proceedings of the Symposium on Quantum Chemistry in the Biomedical Sciences, Annals New York Academy of Sciences 367, 62-82 (1981).

37. G. F. Adams, G. D. Bent, R. J. Bartlett and G. D. Purvis, “Formaldehyde: electronic structure calculations for the So and T1 states,” J. Chem. Phys. 75, 834-842 (1981).

38. G. D. Purvis, III and R. J. Bartlett, “The reduced linear equation method in coupled cluster theory,” J. Chem. Phys. 75, 1284-1292 (1981).

39. G. F. Adams, G. D. Bent, G. D. Purvis and R. J. Bartlett, “Calculation of dissociation energies using many-body perturbation theory,” Chem. Phys. Lett. 81, 461-466 (1981).

40. R. J. Bartlett, L. Kahn and G. D. Purvis, “Structure of HIF,” J. Chem. Phys. 76, 731-733 (1982).

41. G. D. Purvis, III and R. J. Bartlett, “A full coupled-cluster singles and doubles model: The inclusion of disconnected triples,” J. Chem. Phys. 76, 1910-1918 (1982).

42. L.T. Redmon and R. J. Bartlett, "Multidimensional many-body theory: diagrammatic implementation of a canonical van Vleck formalism,” J. Chem. Phys. 76, 1938-1948 (1982).

43. G. F. Adams, R. J. Bartlett and G. D. Purvis, “On the unimolecular reactions of CH3O and CH2OH,” Chem. Phys. Lett. 87, 311-314 (1982).

44. G. D. Bent, G. F. Adams, R. H. Bartram, G.D. Purvis III and R. J. Bartlett, “Many-body perturbation theory electronic structure calculations for the methoxy radical. I. Determination of Jahn-Teller energy surfaces, spin-orbit splitting, and Zeeman effect,” J. Chem. Phys. 76, 4144-4156 (1982).

45. W. D. Laidig, G. D. Purvis III and R. J. Bartlett, “Localized orbitals in the coupled-cluster singles and doubles model,” Int. J. Quantum Chem. Symp. 16, 561-573 (1982).

46. G. F. Adams, D. R. Yarkony, R. J. Bartlett and G. D. Purvis, “Electronic structure and vertical excitation spectrum of methylene amidogen CH2N,” Proceedings of IVth International Congress of Quantum Chemistry, Int. J. Quantum Chem. 23, 437-446 (1983).

47. G. D. Purvis, III, R. Shepard, F. B. Brown and R. J. Bartlett, “C2v insertion pathway for BeH2: A test problem for the coupled-cluster single and double excitation model,” Proceedings of IVth International Congress of Quantum Chemistry, Int. J. Quantum Chem. 23, 835-845 (1983).

48. W. D. Laidig, G. D. Purvis III and R. J. Bartlett, “SCF and localized orbitals in ethylene: MBPT/CC results and comparisons with one-million configuration CI,” Chem. Phys. Lett. 97, 209-214 (1983).

49. R. J. Bartlett, H. Sekino and G.D. Purvis III, “Comparison of MBPT and coupled-cluster methods with full CI. Importance of triplet excitations and infinite summations,” Chem. Phys. Lett. 98, 66- 71 (1983).

50. Y. S. Lee and R. J. Bartlett, “A multireference many-body perturbation theory study of Be + H2 ® BeH2,” Int. J. Quantum Chem. Symp. 17, 347-356 (1983).

51. W. D. Laidig and R. J. Bartlett, “A multi-reference coupled-cluster method for molecular applications,” Chem. Phys. Lett. 104, 424-430 (1984).

52. L. Adamowicz and R. J. Bartlett, “Extended floating spherical Gaussian basis sets for molecules. Generation procedure and results for H2O,” Chem. Phys. Lett. 105, 167-170 (1984).

53. S. A. Kucharski, Y. S. Lee, G. D. Purvis III and R. J. Bartlett, “Dipole polarizability of the fluoride ion with many-body methods” Phys. Rev. A 29, 1619-1626 (1984).

54. Y. S. Lee and R. J. Bartlett, “A study of Be2 with many-body perturbation theory and a coupled-cluster method including triple excitations,” J. Chem. Phys. 80, 4371-4377 (1984).
55. L. Adamowicz and R. J. Bartlett, “New efficient numerical method for solving pair correlation equations
or diatomic molecules,” Int. J. Quantum Chem. 26, 213-221 (1984).

56. L. Adamowicz, W. D. Laidig and R. J. Bartlett, “Analytical gradients for the coupled-cluster method,” Int. J. Quantum Chem. Symp. 18, 245-254 (1984).

57. H. Sekino and R. J. Bartlett, “A linear response, coupled-cluster theory for excitation energy,” Int. J. Quantum Chem. Symp. 18, 255-265 (1984).

58. L. Adamowicz and R. J. Bartlett, “Extended floating spherical Gaussian basis sets for molecules. Alternative correlating orbitals for molecular energy calculations,” Chem. Phys. Lett. 110, 361-364 (1984).

59. L. Adamowicz and R. J. Bartlett, “Extended floating spherical Gaussian basis sets for molecules. FSGO basis for use in advanced correlated calculations of electronic structures,” Chem. Phys. Lett. 110, 365-368 (1984).

60. Y. S. Lee, S. A. Kucharski and R. J. Bartlett, “A coupled cluster approach with triple excitations,” J. Chem. Phys. 81, 5906-5912 (1984).

61. W. D. Laidig, G. D. Purvis and R. J. Bartlett, “Can simple localized bond orbitals and coupled-cluster methods predict reliable molecular energies?” J. Phys. Chem. 89, 2161-2171 (1985).

62. W. D. Laidig, G. Fitzgerald and R. J. Bartlett, “Is fifth-order MBPT enough?” Chem. Phys. Lett. 113, 151-158 (1985).

63. S. J. Cole, G. D. Purvis III and R. J. Bartlett, “Singlet-triplet energy gap in methylene using many-body methods,” Chem. Phys. Lett. 113, 271-274 (1985).

64. L. Adamowicz, R. J. Bartlett and E. A. McCullough Jr., “Towards numerical solutions of the Schrödinger equation for diatomic molecules,” Phys. Rev. Lett. 54, 426-429 (1985).

65. H. Sekino and R. J. Bartlett, “Spin density of radicals by finite field many-body methods,” J. Chem. Phys. 82, 4225-4229 (1985).

66. G. Fitzgerald, R. Harrison. W. D. Laidig and R. J. Bartlett, “Third-order MBPT gradients,” J. Chem. Phys. 82, 4379-4380 (1985).

67. G. Fitzgerald, R. Harrison, W. D. Laidig and R. J. Bartlett, “Analytical gradient evaluation in coupled-cluster theory,” Chem. Phys. Lett. 117, 433-436 (1985).

68. M. Urban, J. Noga, S. J. Cole and R. J. Bartlett, “Towards a full CCSDT model for electron correlation,” J. Chem. Phys. 83, 4041-4046 (1985).

69. E. A. Salter, L. Adamowicz and R. J. Bartlett, “Coupled cluster and MBPT study of nickel states,” Chem. Phys. Lett. 122, 23-28 (1985).

70. L. Adamowicz and R. J. Bartlett, “Coupled cluster calculations with numerical orbitals for excited states of polar anions,” J. Chem. Phys. 83, 6268-6274 (1985).

71. G. Fitzgerald, T. J. Lee, H. F. Schaefer III and R. J. Bartlett, “The Open chain or chemically bonded tructures of H2O4: The hydroperoxyl radical dimer,” J. Chem. Phys. 83, 6275-6282 (1985).

72. L. Adamowicz and R. J. Bartlett, “Direct coupled cluster calculations on excited states,” Int. J. Quantum Chem. 19, 217-220 (1986).
73. G. W. Trucks and R. J. Bartlett, “Isomers of Si2C2: An MBPT study,” Mulliken Issue, J. Mol. Struct.
Theochem) 135, 423-428 (1986).

74. R. J. Harrison, G. B. Fitzgerald, W. D. Laidig and R. J. Bartlett, “Analytic MBPT(2) second derivatives,” Chem. Phys. Lett. 124, 291-294 (1986).

75. H. Sekino and R. J. Bartlett, “Hyperpolarizabilities of the hydrogen fluoride molecule: A discrepancy between Ttheory and experiment?” J. Chem. Phys. 84, 2726-2733 (1986).

76. D. H. Magers, R. J. Harrison and R. J. Bartlett, “Isomers and excitation energies of C4,” J. Chem. Phys. 84, 3284-3290 (1986).

77. L. Adamowicz and R. J. Bartlett, “Numerical coupled Hartree-Fock study of the total (electronic and nuclear) parallel polarizability and hyperpolarizability for the FH, H2+, HD+, and D2+ molecules,” J.Chem. Phys. 84, 4988-4991 (1986).

78. S. J. Cole, K. Szalewicz, G. D. Purvis III and R. J. Bartlett, “Correlated calculation of the interaction in the nitromethane dimer,” J. Chem. Phys. 84, 6833-6836 (1986).

79. L. Adamowicz and R. J. Bartlett, “Accurate numerical orbital MBPT/CC study of the electron affinity of fluorine and the dissociation energy of hydrogen fluoride,” J. Chem. Phys. 84, 6837-6839 (1986).

80. H. Sekino and R. J. Bartlett, “Frequency dependent nonlinear optical properties of molecules,” J. Chem. Phys. 85, 976-989 (1986).

81. G. Fitzgerald, S. J. Cole and R. J. Bartlett, “Electron correlation studies of SiC2,” J. Chem. Phys. 85, 1701-1703 (1986).

82. L. Adamowicz and R. J. Bartlett, “Coupled cluster calculation of electron affinities of LiF,” Chem. Phys. Lett. 129, 159-164 (1986).

83. E. A. Salter, L. Adamowicz and R. J. Bartlett, “Comment on MBPT/CC nickel calculations,” Chem. Phys. Lett. 130, 152-154 (1986).

84. H. Sekino and R. J. Bartlett, “Nuclear spin-spin coupling constants evaluated using many body methods,” J. Chem. Phys. 85, 3945-3949 (1986).

85. G. Fitzgerald, R. J. Harrison and R. J. Bartlett, “Analytic energy gradients for general coupled-cluster methods and fourth-order many-body perturbation theory,” J. Chem. Phys. 85, 5143-5150 (1986).

86. S. J. Cole, K. Szalewicz and R. J. Bartlett, “Nitromethane dimer potential energy surface studies,” Int. J. Quantum Chem. 30, 695-711 (1986).

87. R. J. Harrison and R. J. Bartlett, “A many-body perturbation theory and coupled cluster study of the water dimer,” Int. J. Quantum Chem. Symp. 20, 437-443 (1986).

88. R. L. Graham, D. L. Yeager, J. Olsen, P. Jørgensen, R. Harrison, S. Zarrabian and R. Bartlett, “Excitation energies in Be: A comparison of multiconfigurational linear response and full configuration interaction calculations,” J. Chem. Phys. 85, 6544-6549 (1986).

89. S. J. Cole and R. J. Bartlett, “Comparison of MBPT and coupled cluster methods with full CI. II. Polarized basis sets,” J. Chem. Phys. 86, 873-881 (1987).

90. W. D. Laidig, P. Saxe and R. J. Bartlett, “The description of N2 and F2 potential energy surfaces using multireference coupled cluster theory,” J. Chem. Phys. 86, 887-907 (1987).

91. L. Adamowicz and R. J. Bartlett, “MBPT and coupled cluster calculation on the neon atom with numerical orbitals,” Int. J. Quantum Chem. 31, 173-177 (1987).

92. J. Noga, R. J. Bartlett and M. Urban, “Towards a full CCSDT model for electron correlation. CCSDT-n models,” Chem. Phys. Lett. 134, 126-132 (1987).

93. W. B. Person, J. S. Kwiatkowski and R. J. Bartlett, “Quantitative prediction and interpretation of vibrational spectra of organo-phosphorous compounds Part I. Phosphine oxide (H3PO) and phosphinous acid (H2POH),” Pimentel Issue, J. Mol. Struct. 157, 237-254 (1987).

94. L. Adamowicz and R. J. Bartlett, “Optimized virtual orbital space for high-level correlated calculations,” J. Chem. Phys. 86, 6314-6324 (1987).

95. S. Pal, M. Rittby, R. J. Bartlett, D. Sinha and D. Mukherjee, “Multireference coupled-cluster methods using an incomplete model space: Application to ionization potentials and excitation energies of formaldehyde,” Chem. Phys. Lett. 137, 273-278 (1987).

96. J. Noga and R. J. Bartlett, “The full CCSDT model for molecular electronic structure,” J. Chem. Phys. 86, 7041-7050 (1987).

97. E. A. Salter, H. Sekino and R. J. Bartlett, “Property evaluation and orbital relaxation in coupled cluster methods, J. Chem. Phys. 87, 502-509 (1987).

98. J. F. Stanton, R. J. Bartlett and W. N. Lipscomb, “A coupled-cluster and MBPT study of B2H6 and BH3,” Chem. Phys. Lett. 138, 525-530 (1987).

99. H. Sekino and R. J. Bartlett, “Coupled-cluster evaluation of geometrical derivatives of properties using nonrelaxed orbitals,” Int. J. Quantum Chem. Symp. 21, 487-493 (1987).

100. R. E. Brown, G. D. Mendenhall and R. J. Bartlett, “Ab initio studies of hyponitrous acid,” Int. J. Quantum Chem. Symp. 21, 603-612 (1987).

101. K. Jaworski, W. B. Person, L. Adamowicz and R. J. Bartlett, “Study of the conformation of the dilithioacetylene molecule,” Int. J. Quantum Chem. Symp. 21, 613-621 (1987).

102. J. A. Franz, K. F. Ferris, D. H. Roberts, R. J. Bartlett and D. H. Magers, “Kinetics and theoretical treatment of primary radical displacement at sulfur,” Coal Sci. Technol. 11, 183 (1987).

103. E. A. Salter, G. W. Trucks, G. Fitzgerald and R. J. Bartlett, “Theory and application of MBPT(3) gradients: The density approach,” Chem. Phys. Lett. 141, 61-70 (1987).

104. R. J. Bartlett, S. J. Cole, G. D. Purvis, W. C. Ermler, H. C. Hsieh and I. Shavitt, “The quartic force field of H2O determined by many-body methods. II. Effects of triple excitations,” J. Chem. Phys. 87, 6579 6591 (1987).

105. L. Adamowicz, R. J. Bartlett, J. S. Kwiatkowski and W. B. Person, “Theoretical study of PO and PO-,” Theor. Chim. Acta 73, 135-145 (1988).

106. L. Adamowicz and R. J. Bartlett, “Excited state electron affinities of NaF, LiCl and NaCl,” J. Chem. Phys. 88, 313-316 (1988).

107. J. S. Kwiatkowski, R. J. Bartlett and W. B. Person, “Contributions from electron correlation to the relative stabilities of the tautomers of nucleic acid bases,” J. Am. Chem. Soc. 110, 2353-2358 (1988).

108. M. Rittby and R. J. Bartlett, “An open-shell spin-restricted coupled cluster method: Application to ionization potentials in N2,” J. Phys. Chem. 92, 3033-3036 (1988).

109. S. A. Kucharski, J. Noga and R. J. Bartlett, “Dipole moment of IF and other interhalogen molecules, J. Chem. Phys. 88, 1035-1040 (1988).

110. D. H. Magers, E. A. Salter, R. J. Bartlett, C. Salter, B. A. Hess, Jr. and L. J. Schaad, “Do stable isomers of N3H3 exist?” J. Am. Chem. Soc. 110, 3435-3446 (1988).

111. T. Pluta, A. J. Sadlej and R. J. Bartlett, “Polarizability of OH-,” Chem. Phys. Lett. 143, 91-96 (1988).

112. G. D. Purvis III, H. Sekino and R. J. Bartlett, “Multiplicity of many-body wavefunctions using unrestricted Hartree-Fock reference functions,” Coll. Czech. Chem. Commun. 53, 2203-2213 (1988).

113. S. Pal, M. Rittby, R. J. Bartlett, D. Sinha and D. Mukherjee, “Molecular applications of multireference coupled-cluster methods using an incomplete model space: Direct calculation of excitation energies,” J. Chem. Phys. 88, 4357-4366 (1988).

114. G. W. Trucks, J. Noga and R. J. Bartlett, “Convergence of the coupled-cluster singles, doubles and triples method,” Chem. Phys. Lett. 145, 548-554 (1988).

115. T. Pluta, R. J. Bartlett and L. Adamowicz, “Numerical Hartree-Fock characterization of metastable states of the He2- anion,” Int. J. Quantum Chem. Symp. 22, 225-230 (1988).

116. G. W. Trucks, E. A. Salter, C. Sosa and R. J. Bartlett, “Theory and implementation of the MBPT density matrix. An application to one-electron properties,” Chem. Phys. Lett. 147, 359-366 (1988).

117. J. F. Stanton, W. N. Lipscomb and R. J. Bartlett, “Structure, energetics and vibrational spectra of beryllium borohydride isomers,” J. Chem. Phys. 88, 5726-5734 (1988).

118. M. Urban and R. J. Bartlett, “MBPT and coupled-cluster investigation of isomerization reactions: HCN«HNC, BH3CN-«BH3NC- and HCNBH3«HNCBH3,” J. Am. Chem. Soc. 110, 4926-4931 (1988).

119. L. Adamowicz, R. J. Bartlett and A. J. Sadlej, “Optimized virtual orbital space for high-level correlated calculations. II. Electric properties,” J. Chem. Phys. 88, 5749-5758 (1988).

120. L. Adamowicz and R. J. Bartlett, “Very accurate correlated calculations on diatomic molecules with numerical orbitals: The hydrogen fluoride molecule,” Phys. Rev. A 37, 1-5 (1988).

121. C. P. Sosa, J. Noga and R. J. Bartlett, “A study of the Be2 potential curve using the full (CCSDT) coupled-cluster method: The importance of T4 clusters,” J. Chem. Phys. 88, 5974-5976 (1988).

122. P. Carsky, R. J. Bartlett, G. Fitzgerald, J. Noga and V. Spirko, “Ab initio calculations on the energy of activation and tunneling in the automerization of cyclobutadiene,” J. Chem. Phys 89, 3008-3015 (1988).

123. D. E. Bernholdt, D. H. Magers and R. J. Bartlett, “Stability and properties of C4 isomers,” J. Chem. Phys. 89, 3612-3617 (1988).

124. K. Szalewicz, S. J. Cole, W. Kolos and R. J. Bartlett, “A theoretical study of the water dimer interaction,” J. Chem. Phys. 89, 3662-3673 (1988).

125. S. A. Kucharski and R. J. Bartlett, “Multireference many-body perturbation theory,” Int. J. Quantum Chem. Symp. 22, 383-405 (1988).

126. R. J. Bartlett and J. Noga, “The expectation value coupled-cluster method and analytical energy derivatives,” Chem. Phys. Lett. 150, 29-36 (1988).

127. G. W. Trucks, E. A. Salter, J. Noga and R. J. Bartlett, “Analytic many-body perturbation theory MBPT(4) response properties,” Chem. Phys. Lett. 150, 37-44 (1988).

128. S. Zarrabian and R. J. Bartlett, “Application of high-order multi-reference MBPT to the excitation energies of the Be atom,” Chem. Phys. Lett. 153, 133-138 (1988).

129. C. P. Sosa, J. Noga, G. D. Purvis III and R. J. Bartlett, “An application of the full CCSDT coupled-cluster method to potential energy curves: The CH4®CH3 + H dissociation,” Chem. Phys. Lett. 153, 139-146 (1988).

130. G. W. Trucks, J. D. Watts, E. A. Salter and R. J. Bartlett, “Analytical MBPT(4) gradients,” Chem. Phys. Lett. 153, 490-495 (1988).

131. C. P. Sosa, R. J. Bartlett, K. KuBulat and W. B. Person, “A theoretical study of the harmonic vibrational frequencies and infrared intensities of XCH2CH2SCH2CH2X and XCH2CH2SH (X=H, Cl),” J. Phys. Chem. 93, 577-588 (1989).

132. J. F. Stanton, W. N. Lipscomb, D. H. Magers and R. J. Bartlett, “Highly correlated single-reference studies of the O3 potential surface. I. Effects of high order excitations on the equilibrium structure and harmonic force field of ozone,” J. Chem. Phys. 90, 1077-1082 (1989).

133. E. A. Salter, G. W. Trucks and R. J. Bartlett, “Analytic energy derivatives in many-body methods. I. First derivatives,” J. Chem. Phys. 90, 1752-1766 (1989).

134. E. A. Salter and R. J. Bartlett, “Analytic energy derivatives in many-body methods. II. Second derivatives,” J. Chem. Phys. 90, 1767-1773 (1989).

135. M. Rittby, S. Pal and R. J. Bartlett, “Multireference coupled-cluster method: Ionization potentials and excitation energies for ketene and diazomethane,” J. Chem. Phys. 90, 3214-3320 (1989).

136. J. F. Stanton, W. N. Lipscomb, D. H. Magers and R. J. Bartlett, “Correlated studies of infrared intensities,” J. Chem. Phys. 90, 3241-3249 (1989).

137. R. J. Bartlett, “Coupled-cluster approach to molecular structure and spectra: A step toward predictive quantum chemistry,” J. Phys. Chem. 93, 1697-1708 (1989).

138. J. F. Stanton, W. N. Lipscomb, R. J. Bartlett and M. L. McKee, “Electron correlation effects on the ground-state structure and stability of triborane (9),” Inorganic Chem. 28, 109-111 (1989).

139. R. J. Bartlett, S. A. Kucharski and J. Noga, “Alternative coupled-cluster ansätze II. The unitary coupled-cluster method,” Chem. Phys. Lett. 155, 133-140 (1989).

140. J. Noga, S. A. Kucharski and R. J. Bartlett, “A coupled-cluster method that includes connected quadruple excitations,” J. Chem. Phys. 90, 3399-3400 (1989).

141. J. D. Watts, G. W. Trucks and R. J. Bartlett, “The unitary coupled-cluster approach and molecular properties. Applications of the UCC(4) method,” Chem. Phys. Lett. 157, 359-366 (1989).

142. C. P. Sosa, G. W. Trucks, G.D. Purvis III and R. J. Bartlett, “An application of the SCF, MBPT and CC correlated densities: A graphical display along the potential energy surface of CH4 ®CH3+ H,” J. Mol. Graphics 7, 28-32 (1989).

143. J. D. Watts, M. Rittby and R. J. Bartlett, “Calculation of molecular ionization potentials using single- and multireference coupled-cluster methods. Application to methyleneamine, CH2NH and methylenephosphine, CH2PH. J. Am.Chem. Soc. 111, 4155-4160 (1989).

144. A. Les, L. Adamowicz and R. J. Bartlett, “Relative stability of cytosine tautomers with the coupled cluster method and first-order correlation orbitals,” J. Phys. Chem. 93, 4001-4005 (1989).

145. S. A. Kucharski, J. Noga and R. J. Bartlett, “Fifth-order many-body perturbation theory for molecular correlation energies,” J. Chem. Phys. 90, 7282-7290 (1989).

146. M. S. Gordon, K. K. Baldridge, D. E. Bernholdt and R. J. Bartlett, “The transition state and barrier heights for the reaction O(3P) + HCl ->OH + Cl,” Chem. Phys. Lett. 158, 189-192 (1989).

147. J. F. Stanton, W. N. Lipscomb and R. J. Bartlett, “Early stages of diborane pyrolysis: A computational study,” J. Am. Chem. Soc. 111, 5165-5173 (1989).

148. S. A. Kucharski and R. J. Bartlett, “Coupled-cluster methods that include connected quadruple excitations, T4: CCSDTQ-1 and Q(CCSDT),” Chem. Phys. Lett. 158, 550-555 (1989).

149. T. Pluta, R. J. Bartlett and L. Adamowicz, “Metastable He2- and its autodetachment spectra: An accurate coupled-cluster study,” Phys. Rev. A 40, 2253-2259 (1989).

150. C. P. Sosa, J. Geertsen, G. W. Trucks, R. J. Bartlett and J. A. Franz, “Selection of the reduced virtual space for correlated calculations. An application to the energy and dipole moment of H2O,” Chem. Phys. Lett. 159, 148-154 (1989).

151. J. F. Stanton, W. N. Lipscomb and R. J. Bartlett, “A theoretical investigation of the structure and properties of BH5,” J. Am. Chem. Soc. 111, 5173-5180 (1989).

152. H. Magers, W. N. Lipscomb, R. J. Bartlett and J. F. Stanton, “The equilbrium structure and harmonic vibrational frequencies of ozone: Coupled cluster results including triple excitations,” J. Cem. Phys. 91, 1945-1947 (1989).

153. L. Meissner and R. J. Bartlett, “The general model space effective Hamiltonian in order-for-order expansion,” J. Chem. Phys. 91, 4800-4808 (1989).

154. L. Meissner, S. A. Kucharski and R. J. Bartlett, “A multireference coupled-cluster method for special classes of incomplete model spaces,” J. Chem. Phys. 91, 6187-6194 (1989).

155. S. Pal, M. Rittby and R. J. Bartlett, “Multi-reference coupled-cluster methods for ionization potentials with partial inclusion of triple excitations,” Chem. Phys. Lett. 160, 212-218 (1989).

156. J. S. Kwiatkowski, K. Kubulat, W. B. Person, R. J. Bartlett and J. Leszczynski, “The quantitative prediction and interpretation of the vibrational spectra of organophosphorus compounds Part II. Methylphosphonic difluoride CH3(PO)F2, methylphosphonothioic difluoride CH3(PS)F2 and methylphosphonofluoridic acid CH3(PO)FOH,” J. Mol. Structure 198, 187-203 (1989).

157. J. F. Stanton, R. J. Bartlett, D. H. Magers and W. N. Lipscomb, “Highly correlated single reference studies of the O3 potential surface. Dissociation and atomization energies,” Chem. Phys. Lett. 163, 333-338 (1989).

158. J. Geertsen, M. Rittby and R. J. Bartlett, “The equation-of-motion coupled-cluster method: Excitation energies of Be and CO,” Chem. Phys. Lett. 164, 57-62 (1989).

159. J. D. Watts, G. W. Trucks and R. J. Bartlett, “Coupled-cluster, unitary coupled-cluster and MBPT(4) open-shell analytical gradient methods,” Chem. Phys. Lett. 164, 502-508 (1989).

160. G. Fitzgerald and R. J. Bartlett, “Optimum structures and vibrational frequencies of (SiC) 2 clusters,” Int. J. Quantum Chem. 38, 121-128 (1990).

161. W. Kroto, G. Y. Matti, R. J. Suffolk, J. D. Watts, M. Rittby and R. J. Bartlett, “Photoelectron spectroscopic and theoretical study of ketene imine, CH2=C=NH and ketene N-methylimine, CH2=C=NCH3,” J. Am. Chem. Soc. 112, 3779-3784 (1990).

162. L. Meissner and R. J. Bartlett, “A general model-space coupled-cluster method using a Hilbert-space approach,” J. Chem. Phys. 92, 561-567 (1990).

163. L. Meissner, S. A. Kucharski and R. J. Bartlett, “Excitation energies with multireference many-body perturbation theory,” J. Chem. Phys. 93, 1847-1856 (1990).

164. S. Zarrabian, W. D. Laidig and R. J. Bartlett, “Convergence properties of multireference many-body perturbation theory,” Phys. Rev. A. 41, 4711-4720 (1990).

165. R. J. Bartlett, J. D. Watts, S. A. Kucharski and J. Noga, “Non-iterative fifth-order triple and quadruple excitation energy corrections in correlated methods,” Chem. Phys. Lett. 165, 513-522 (1990).

166. J. D. Watts and R. J. Bartlett, “The coupled-cluster single, double and triple excitation model for open-shell single reference functions,” J. Chem. Phys. 93, 6104-6105 (1990).

167. H. Sekino and R. J. Bartlett, “Relativistic coupled cluster calculations on neutral and highly ionized atoms,” Int. J. Quantum Chem. S24, 241-244 (1990).

168. J. D. Watts, I. Cernusak, J. Noga, R. J. Bartlett, C.W. Bauschlicher, Jr., T. J. Lee, A. P. Rendell, and P. R. Taylor, “Triple and quadruple excitation contributions to the binding in Be clusters: Calibration calculations on Be3,” J. Chem. Phys. 93, 8875-8880 (1990).

169. J. F. Stanton, J. D. Watts and R. J. Bartlett, “Harmonic vibrational frequencies and infrared intensities from analytic fourth-order many-body perturbation theory gradients,” J. Chem. Phys. 94, 404-413(1991).

170. H. Sekino and R. J. Bartlett, “Hyperpolarizabilities of molecules with frequency dependence and electron correlation,” J. Chem. Phys. 94, 3665-3669 (1991).

171. J. F. Stanton, J. Gauss and R. J. Bartlett, “Potential nonrigidity of the NO3 radical.” J. Chem. Phys. 94, 4084-4087 (1991).

172. J. D. Watts, J. F. Stanton, J. Gauss and R. J. Bartlett, “A coupled-cluster study of the ground state of C3+,” J. Chem. Phys. 94, 4320-4327 (1991).

173. J. F. Stanton, J. Gauss, J. D. Watts and R. J. Bartlett, “A direct product decomposition approach for symmetry exploitation in many-body methods. I. Energy calculations,” J. Chem. Phys. 94, 4334-4345 (1991).

174. Y. M. Hamrick, R. J. Van Zee, J. T. Godbout, W. Weltner Jr., W. J. Lauderdale, J. F. Stanton and R. J. Bartlett, “The BCO Molecule,” J. Phys. Chem. 95, 2840-2844 (1991).

175. J. D. Watts, I. Cernusak and R. J. Bartlett, “A coupled-cluster study of the photoelectron spectra of C4-,” Chem. Phys. Lett. 178, 259-265 (1991).

176. J. D. Watts, J. F. Stanton and R. J. Bartlett, “A benchmark coupled-cluster single, double and triple excitation (CCSDT) study of the structure and harmonic vibrational frequencies of the ozone molecule,” Chem. Phys. Lett. 178, 471-474 (1991).

177. L. Meissner and R. J. Bartlett, “Transformation of the Hamiltonian in excitation energy calculations: Comparison between Fock-space multireference coupled-cluster and equation-of-motion coupled-cluster methods,” J. Chem. Phys. 94, 6670-6676 (1991).

178. J. F. Stanton, C. M. L. Rittby, R. J. Bartlett and D.W. Toohey, “Low-lying isomers of the chlorine oxide dimer: A theoretical study,” J. Phys. Chem. 95, 2107-2110 (1991).

179. S. A. Kucharski and R. J. Bartlett, “Structure and decomposition path of the HIF radical,” J. Chem. Phys. 95, 433-440 (1991).

180. R. E. Brown, Q. Zhang and R. J. Bartlett, “Ab initio studies on the hydrogen-bonded complexes between hydrogen fluoride and hydroxylamine,” J. Am. Chem. Soc. 113, 5248-5253 (1991).

181. J. Gauss, W. J. Lauderdale, J. F. Stanton, J. D. Watts and R. J. Bartlett, “Analytic energy gradients for open-shell coupled-cluster singles and doubles (CCSD) calculations using restricted open-shell Hartree-Fock (ROHF) reference functions,” Chem. Phys. Lett. 182, 207-215 (1991).

182. A. Balkova, S. A. Kucharski and R. J. Bartlett, “The multi-reference Hilbert space coupled-cluster study of the Li2 molecule. Application in a complete model space,” Chem. Phys. Lett. 182, 511-518 (1991).

183. J. Gauss, J. F. Stanton and R. J. Bartlett, “Coupled-cluster open-shell analytic gradients: Implementation of the direct product decomposition approach in energy gradient calculations,” J. Chem. Phys. 95, 2623-2638 (1991).

184. J. Gauss, J. F. Stanton and R. J. Bartlett, “Analytic evaluation of energy gradients at the coupled-cluster singles and doubles level using quasi-restricted Hartree-Fock open-shell reference functions,” J. Chem. Phys. 95, 2639-2645 (1991).

185. A. Balkova, S. A. Kucharski, L. Meissner and R. J. Bartlett, “The multireference coupled-cluster method in Hilbert space: An incomplete model space application to the LiH molecule,” J. Chem. Phys. 95, 4311-4316 (1991).

186. A. Balkova, S. A. Kucharski, L. Meissner and R. J. Bartlett, “A Hilbert space multi-reference coupled-cluster study of the H4 model system,” Theor. Chim. Acta 80, 335-348 (1991).

187. R. J. Bartlett, “Coupled-cluster theory in atomic physics and quantum chemistry,” Theor. Chim. Acta 80, 71-79 (1991).

188. S. A. Kucharski, A. Balkova and R. J. Bartlett, “Performance of single-reference coupled-cluster methods for quasidegenerate problems: The H4 model,” Theor. Chim. Acta 80, 321-334 (1991).

189. S. A. Kucharski and R. J. Bartlett, “Recursive intermediate factorization and complete computational linearization of the coupled-cluster single, double, triple and quadruple excitation equations,” Theor. Chim. Acta 80, 387-405 (1991).

190. M. L. Rittby and R. J. Bartlett, “Multireference coupled cluster theory in Fock space with an application to s-tetrazine,” Theor. Chim. Acta 80, 469-482 (1991).

191. J. D. Watts and R. J. Bartlett, “A coupled-cluster study of inversion symmetry breaking in the F2+ molecular ion,” J. Chem. Phys. 95, 6652-6657 (1991).

192. K. F. Ferris, J. A. Franz, C. P. Sosa and R. J. Bartlett, “Theoretical investigation of the relative stabilities of singlet and triplet disulfides,” Chem. Phys. Lett. 185, 251-255 (1991).

193. W. J. Lauderdale, J. F. Stanton. J. Gauss, J. D. Watts and R. J. Bartlett, “Many-body perturbation theory with a restricted open-shell Hartree-Fock reference,” Chem. Phys. Lett. 187, 21-28 (1991).

194. S. A. Kucharski and R. J. Bartlett, “Hilbert space multireference coupled-cluster methods. I. The single and double excitation model,” J. Chem. Phys. 95, 8227-8238 (1991).

195. K. F. Ferris, J. A. Franz, C. P. Sosa and R. J. Bartlett, “Alkyl radical displacement reactions at sulfur: On the question of intermediacy in alkylsulfuranyl radicals,” J. Org. Chem. 57, 777 (1992).

196. W. J. Lauderdale, J. F. Stanton and R. J. Bartlett, “Stability and energetics of metastable molecules: tetraazatetrahedrane (N4), hexaazabenzene (N6), and octaazacubane (N8),” J. Phys. Chem. 96, 1173-1178 (1992).

197. J. D. Watts and R. J. Bartlett, “The nature of monocyclic C10. A theoretical investigation using coupled-cluster methods,” Chem. Phys. Lett. 190, 19-24 (1992).

198. H. Sekino and R. J. Bartlett, “New algorithm for high-order time-dependent Hartree-Fock theory for nonlinear optical properties,” Int. J. Quantum Chem. 43, 119-134 (1992).

199. J. D. Watts and R. J. Bartlett, “Coupled-cluster calculations on the C2 molecule and the C2+ and C2- molecular ions,” J. Chem. Phys. 96, 6073-6084 (1992).

200. A. Balkova and R. J. Bartlett, “Coupled-cluster method for open-shell singlet states,” Chem. Phys. Lett. 193, 364-372 (1992).

201. M. Barysz, M. Rittby and R. J. Bartlett, “Fock space multi-reference coupled-cluster study of excitation energies and dipole oscillator strengths of ozone,” Chem. Phys. Lett. 193, 373-379 (1992).

202. P. G. Szalay, J. F. Stanton and R. J. Bartlett, “A systematic coupled-cluster investigation of structure and vibrational frequencies of the lowest electronic states of ketenyl radical,” Chem. Phys. Lett. 193, 573-579 (1992).

203. J. F. Stanton, J. Gauss, R. J. Bartlett, T. Helgaker, P.Jørgensen and H. J. A. Jensen, “Interconversion of diborane (4) isomers,” J. Chem. Phys. 97, 1211-1216 (1992).

204. J. F. Stanton, J. Gauss and R. J. Bartlett, “Analytic evaluation of second derivatives using second-order many-body perturbation theory and unrestricted Hartree-Fock reference functions,” Chem. Phys. Lett. 195, 194-199 (1992).

205. J. D. Watts and R. J. Bartlett, “A theoretical study of linear carbon cluster monoanions, Cn- and dianions, Cn2- (n = 2–10),” J. Chem. Phys. 97, 3445-3457 (1992).

206. S. A. Kucharski and R. J. Bartlett, “The coupled-cluster single, double, triple and quadruple excitation method,” J. Chem. Phys. 97, 4282-4288 (1992).
207. S. A. Kucharski, A. Balkova, P. G. Szalay and R. J. Bartlett, “Hilbert space multireference coupled-c
luster methods. II. A model study on H8,” J. Chem. Phys. 97, 4289-4300 (1992).

208. J. F. Stanton, J. Gauss and R. J. Bartlett, “On the choice of orbitals for symmetry breaking problems with application to NO3,” J. Chem. Phys. 97, 5554-5559 (1992).

209. I. Cernusak, S. Beck and R. J. Bartlett, “Potential energy surface of borazirene (HCNBH),” J. Phys. Chem. (Communication) 96, 10284-10289 (1992).

210. K. F. Ferris and R. J. Bartlett, “Hydrogen pentazole: Does it exist?” J. Am. Chem. Soc. (Communication) 114, 8302-8303 (1992).

211. P. G. Szalay and R. J. Bartlett, “Alternative ansätze in coupled-cluster theory IV. Comparison for the two electron problem and the role of exclusion principle violating (EPV) terms,” Int. J. Quantum Chem. S26, 85-106 (1992).

212. J. F. Stanton, R. J. Bartlett and C. M. L. Rittby, “Fock space multireference coupled-cluster theory for general single determinant reference functions,” J. Chem. Phys. 97, 5560-5567 (1992).

213. M. Urban, R. J. Bartlett and S. A. Alexander, “Basis set quantum chemistry and quantum Monte Carlo: Selected atomic and molecular results,” Int. J. Quantum Chem. S26, 271-290 (1992).

214. S. A. Kucharski and R. J. Bartlett, “Coupled-cluster method for an incomplete model space,” Int. J. Quantum Chem. S26, 107-115 (1992).

215. W. J. Lauderdale, J. F. Stanton, J. Gauss, J. D. Watts and R. J. Bartlett, “Restricted open-shell Hartree-Fock-based many-body perturbation theory: Theory and application of energy and gradient calculations,” J. Chem. Phys. 97, 6606-6620 (1992).

216. J. Gauss, J. F. Stanton and R. J. Bartlett, “Analytic restricted open-shell Hartree-Fock-many-body perturbation theory (2) second derivatives,” J. Chem. Phys. 97, 7825-7828 (1992).

217. J. F. Stanton, J. Gauss, J. D. Watts, W. J. Lauderdale and R. J. Bartlett, “The Aces II program system,” Int. J. Quantum Chem. S26, 879-894 (1992).

218. J. D. Watts, J. Gauss and R. J. Bartlett, “Open-shell analytical energy gradients, for triple excitation many-body, coupled-cluster methods: MBPT(4), CCSD+T(CCSD), CCSD(T), and QCISD(T),” Chem. Phys. Lett. 200, 1-7 (1992).

219. I. Cernusak, M. Urban, P. Ertl and R. J. Bartlett, “C2H4B2N2: A prediction of ring and chain compounds,” J. Am. Chem. Soc. (Communication) 114, 10955-10956 (1992).

220. J. D. Watts, J. Gauss, J. F. Stanton and R. J. Bartlett, “Linear and cyclic isomers of C4. A theoretical study with coupled-cluster methods and large basis sets,” J. Chem. Phys. 97, 8372-8381 (1992).

221. P. Neogrady, I. Cernusak, M. Urban and R. J. Bartlett, “The isomerization of cyanoborate HNCBH3®HCNBH3,” Theochem 90, 261 (1992).

222. H. Sekino and R. J. Bartlett, “Molecular hyperpolarizabilities,” J. Chem. Phys. 98, 3022-3037 (1993).

223. J.F. Stanton and R. J. Bartlett, “The equation of motion coupled-cluster method. A systematic biorthogonal approach to molecular excitation energies, transition probabilities, and excited state properties,” J. Chem. Phys. 98, 7029-7039 (1993).

224. S. A. Kucharski and R. J. Bartlett, “Coupled-cluster methods correct through sixth order,” Chem. Phys. Lett. 206, 574-583 (1993).

225. D. Comeau and R. J. Bartlett, “The equation-of-motion coupled-cluster method: applications to open- and closed-shell reference states,” Chem. Phys. Lett. 207, 414-423 (1993).

226. T. R. Burkholder, L. Andrews and R. J. Bartlett, “Reaction of boron atoms with carbon dioxide. Matrix and ab initio calculated infrared spectra of OBCO,” J. Phys. Chem. 97, 3500-3503 (1993).

227. J. D. Watts, J. Gauss and R. J. Bartlett, “Coupled-cluster methods with noniterative triple excitations for restricted open-shell Hartree-Fock and other general single determinant reference functions. Energies and analytical gradients,” J. Chem. Phys. 98, 8718-8733 (1993).

228. J. F. Stanton and R. J. Bartlett, “Does chlorine peroxide exhibit a strong ultraviolet absorption near 250 nm?” J. Chem. Phys. 98, 9335-9339 (1993).

229. D. Cremer, J. Gauss, E. Kraka, J. F. Stanton, R. J. Bartlett, “A CCSD(T) investigation of carbonyl oxide and dioxirane. equilibrium geometries, dipole moments, infrared spectra, heats of formation and isomerization energies,” Chem. Phys. Lett. 209, 547-556 (1993).

230. S. R. Gwaltney and R. J. Bartlett, “Comment on: The relation between intensity and dipole moment for bending modes in linear molecules,” J. Chem. Phys. 99, 3151-3152 (1993).

231. L. Meissner, A. Balkova and R. J. Bartlett, “Multiple solutions of the single-reference coupled-cluster method,” Chem. Phys. Lett. 212,” 177-184 (1993).

232. J. F. Stanton and R. J. Bartlett, “A coupled-cluster based effective Hamiltonian method for dynamic electric polarizabilities,” J. Chem. Phys. 99, 5178-5183 (1993).

233. A. Balková and R. J. Bartlett, “The two-determinant coupled-cluster method for electric properties of excited electronic states: The lowest 1B1 and 3B1 states of the water molecule,” J. Chem. Phys. 99, 7907-7915 (1993).

234. G. Szalay and R. J. Bartlett, “Multi-reference averaged quadratic coupled-cluster method: A size-extensive modification of multi-reference CI,” Chem. Phys. Lett. 214, 481-488 (1993).

235. S. A. Perera and R. J. Bartlett, “Relativistic effects at the correlated level: An application to interhalogens,” Chem. Phys. Lett. 216, 606-612 (1993).

236. L. Meissner and R. J. Bartlett, “Electron propagator theory with the ground state correlated by the coupled-cluster method,” Int. J. Quantum Chem. S27, 67-80 (1993).

237. J. D. Watts and R. J. Bartlett, “Triple excitations in coupled-cluster theory: Energies and analytical derivatives,” Int. J. Quantum Chem. S27, 51-66 (1993). (AFOSR)

238. S. A. Perera, J. D. Watts and R. J. Bartlett, “A theoretical study of hyperfine coupling constants,” J. Chem. Phys. 100, 1425-1434 (1994).

239. S. A. Perera, D. E. Bernholdt, and R. J. Bartlett, “Localized Hartree product orbitals in correlated studies of molecules,” Int. J. Quantum Chem. 49, 559-573 (1994).

240. N. Oliphant and R. J. Bartlett, “A systematic comparison of molecular properties using Hartree-Fock, a hybrid Hartree-Fock density-functional-theory, and coupled-cluster methods,” J. Chem. Phys. 100, 6550-6561 (1994).

241. J. D. Watts and R. J. Bartlett, “Accurate electron affinities of small carbon clusters,” J. Chem. Phys. 101, 409-415 (1994).

242. S. A. Perera, H. Sekino and R. J. Bartlett, “Coupled-cluster calculations of indirect nuclear coupling constants: The importance of non-Fermi contact contributions,” J. Chem. Phys. 101, 2186-2191 (1994).

243. H. Sekino and R. J. Bartlett, “Nuclear coupling constants obtained by the equation-of-motion coupled cluster theory,” Chem. Phys. Lett. 225, 486-493 (1994).

244. J. D. Watts and R. J. Bartlett, “The inclusion of connected triple excitations in the equation-of-motion coupled-cluster method,” J. Chem. Phys. 101, 3073-3078 (1994).

245. N. Oliphant and R. J. Bartlett, “Theoretical determination of charge-transfer and ligand field transition energies for FeCl4- using the EOM-CCSD method,” J. Am. Chem. Soc. (Communication) 116, 4091-4092 (1994).

246. M. Urban, J. D. Watts and R. J. Bartlett, “On the accuracy of molecular properties by coupled-cluster methods for some difficult examples: oxygen atom, iron atom, and cyano radical,” Int. J. Quantum Chem. 52, 211-225 (1994).

247. J. D. Watts and R. J. Bartlett, “Coupled-cluster singles, doubles and triples calculations with Hartree-Fock and Brueckner orbital reference determinants. A comparative study,” Int. J. Quantum Chem. 28, 195-203 (1994).

248. T. Pluta, J. Noga and R. J. Bartlett, “Determination of higher electric polarizability tensors from unrelaxed coupled cluster density matrix calculations of electric multipole moments,” Int. J. Quantum Chem. 28, 379-393 (1994).

249. G. Szalay and R. J. Bartlett, “Analytic energy gradients for the two-determinant coupled cluster method with application to singlet excited states of butadiene and ozone,” J. Chem. Phys. 101, 4936-4944 (1994).

250. H. Sekino, N. Oliphant and R. J. Bartlett, “Property evaluation using the Hartree-Fock-density-functional-theory method: An efficient formalism for first- and second-order properties,” J. Chem. Phys. 101, 7788-7794 (1994).

251. A. Balkova and R. J. Bartlett, “A multireference coupled-cluster study of the ground state and lowest excited states of cyclobutadiene,” J. Chem. Phys. 101, 8972-8987 (1994).

252. I. Cernusak, M. Urban, J. F. Stanton and R. J. Bartlett, “C2H4 B2N2: ab initio prediction of structure and properties of ring and chain compounds,” J. Phys. Chem. 98, 8653-8659 (1994).

253. J. D. Watts and R. J. Bartlett, “On the existence of BH5,” J. Amer. Chem. Soc. (Communication) 117, 825-826 (1995).

254. J. D. Watts and R. J. Bartlett, “Economical triple excitation equation-of-motion coupled-cluster methods for excitation energies,” Chem. Phys. Lett. 233, 81-87 (1995).

255. M. Nooijen and R. J. Bartlett, “Equation of motion coupled cluster method for electron attachment,” J. Chem. Phys. 102, 3629-3647 (1995).

256. H. Sekino and R. J. Bartlett, “Frequency-dependent hyperpolarizabilities in the coupled-cluster method: The Kerr effect for molecules,” Chem. Phys. Lett. 234, 87-93 (1995).

257. M. Nooijen and R. J. Bartlett, “Description of core-excitation spectra by the open-shell electron-attachment equation-of-motion coupled cluster method,” J. Chem. Phys. 102, 6735-6756 (1995).

258. J. D. Watts, M. Urban and R. J. Bartlett, “Accurate electrical and spectroscopic properties of X 1S+ BeO from coupled-cluster methods,” Theor. Chim. Acta 90, 341-355 (1995).

259. A. Balkova and R. J. Bartlett, “On the singlet-triplet separation in methylene: A critical comparison of single- versus two-determinant (generalized valence bond) coupled cluster theory,” J. Chem. Phys. 102, 7116-7123 (1995).

260. S. A. Kucharski and R. J. Bartlett, “Sixth-order many-body perturbation theory for molecular calculations,” Chem. Phys. Lett. 237, 264-272 (1995).

261. L. Meissner and R. J. Bartlett, “A dressing for the matrix elements of the singles and doubles equation-of-motion coupled-cluster method that recovers additive separability of excitation energies,” J. Chem. Phys. 102, 7490-7498 (1995).

262. P.G. Szalay, M. Nooijen and R. J. Bartlett, “Alternative ansätze in single reference coupled-cluster theory. III. A critical analysis of different methods,” J. Chem. Phys. 103, 281-298 (1995).

263. S.R. Gwaltney and R. J. Bartlett “An application of the equation-of-motion coupled cluster method to the excited states of formaldehyde, acetaldehyde, and acetone,” Chem. Phys. Lett. 241, 26-32 (1995).

264. S. A. Perera, R. J. Bartlett and P. von R. Schleyer, “Predicted NMR coupling constants and spectra for ethyl carbocation: A fingerprint for nonclassical hydrogen-bridged structures,” J. Am. Chem. Soc. (Communication) 117, 8476-8477 (1995).

265. P.G. Szalay and R. J. Bartlett, “Approximately extensive modifications of the multireference configuration interaction method: A theoretical and practical analysis,” J. Chem. Phys. 103, 3600-3612 (1995).

266. J. E. Del Bene, J. D. Watts and R. J. Bartlett, “The electronic absorption spectra of Cl-O-Cl and Cl-Cl-O. An ab initio EOM-CCSD(T) investigation,” Chem. Phys. Lett. 246, 541-545 (1995).

267. S. R. Gwaltney, M. Nooijen and R. J. Bartlett, “Simplified methods for equation-of-motion coupled-cluster excited state calculations,” Chem. Phys. Lett. 248, 189-198 (1996).

268. M. Nooijen and R. J. Bartlett, “General spin adaptation of open-shell coupled cluster theory,” J. Chem. Phys. 104, 2652-2668, (1996).

269. S. A. Perera, M. Nooijen and R. J. Bartlett, “Electron correlation effects on the theoretical calculation of nuclear magnetic resonance spin-spin coupling constants,” J. Chem. Phys. 104, 3290-3305 (1996).

270. J. D. Watts, J. A. Franz, and R. J. Bartlett. “Radical hydrogen transfer reactions: benchmark calculations on the C2H4...H...C2H4 transition state,” Chem. Phys. Lett. 249, 496-500 (1996).

271. A. Korkin, A. Balkova, R. J. Bartlett, R. J. Boyd and P. von R. Schleyer, “The 28-electron tetraatomic molecules: N4, CN2O, BFN2, C2O2, B2F2, CBFO, C2FN and BNO2. Challenges for computational and experimental chemistry,” J. Phys. Chem. 100, 5702-5714 (1996).

272. J. Olsen, P. Jørgensen, H. Koch, A. Balkova and R. J. Bartlett, “Full configuration-interaction and state of the art correlation calculations on water in a valence double-zeta basis with polarization functions,” J. Chem. Phys. 104, (20) 8007-8015 (1996).

273. J-Q. Sun and R. J. Bartlett, “Second-order many-body perturbation-theory calculations in extended systems,” J. Chem. Phys. 104, 8553-8565 (1996).

274. S. A. Perera and R. J. Bartlett, “Structure and NMR spectra of the 2-norbornyl carbocation: prediction of 1J(13C13C) for the bridged, pentacoordinate carbon atom,” J. Amer. Chem. Soc. (Communication) 118, 33 7849-7850 (1996).

275. J. D. Watts and R. J. Bartlett, “Iterative and non-iterative triple excitation corrections in coupled-cluster methods for excited electronic states: The EOM-CCSDT-3 and EOM-CCSD( ) methods,” Chem. Phys. Lett. 258, 581-588 (1996).

276. J-Q. Sun and R. J. Bartlett, “Correlated prediction of the photoelectron spectrum of polyethylene: explanation of XPS and UPS measurements,” Phys. Rev. Lett. 77, 3669-3672 (1996).

277. J. D. Watts, S. R. Gwaltney and R. J. Bartlett, “Coupled-cluster calculations of the excitation energies of ethylene, butadiene, and cyclopentadiene,” J. Chem. Phys. 105, 16, 6979-6988 (1996).

278. A. Korkin and R. J. Bartlett, “Theoretical prediction of 2,4,6–trinitro 1,3,5-triazine (TNTA). A new, powerful, high-energy density material?” J. Am. Chem. Soc. (Communication) 118, 12244-12245 (1996).

279. G. L. Gutsev and R. J. Bartlett, “A theoretical study of the valence- and dipole-bound states of the nitromethane,” J. Chem. Phys. 105, 8785-8792 (1996).

280. A. Korkin, J. Leszczynski, and R. J. Bartlett, “Theoretical ab initio study of CN2O2 structures: prediction of nitryl cyanide as a high-energy molecule,” J. Phys. Chem. 100, 51, 19840-19846 (1996).

281. J. Mei, H. J. Monkhorst, and R. J. Bartlett, “On the intrinsic conductivity of polysulphur-nitride,” Zeitschrift für. Physik. 101, 73 (1996).

282. P. Bracken and R. J. Bartlett, “Calculation of Gaussian integrals using symbolic manipulation,” Int. J. of Quantum Chem. 62, 6, 557-570 (1997).

283. R. J. Bartlett, J. E. Del Bene, S. A. Perera, and R. P. Mattie, “Ammonia: the prototypical lone pair molecule,” J. Mol. Structure (Theochem) 400, 157-168 (1997). (In Benchmark Ab Initio Calculations of Small Molecules, a special issue of Theochem, C. E. Dykstra and A. J. Thakkar, eds.)

284. G. L. Gutsev and R. J. Bartlett, “Electron affinity of NH: a coupled-cluster and Hartree-Fock-density-functional-theory study,” Chem. Phys. Lett. 265, 12-18 (1997).

285. A. Korkin, A. Lowrey, J. Leszczynski, D. B. Lempert, and R. J. Bartlett, “Theoretical ab initio study of CN2O3 structures: prediction of new high-energy molecules,” J. Phys. Chem. A 101, 2709-2714 (1997).

286. M. Nooijen, S. A. Perera and R. J. Bartlett, “Partitioned equation-of-motion coupled cluster approach to indirect nuclear spin-spin coupling constants,” Chem. Phys. Lett. 266, 456-464 (1997).

287. R. Steckler, G. M. Thurman, J. D. Watts and R. J. Bartlett, “Ab initio direct dynamics study of OH + HCl ® Cl + H2O,” J. Chem. Phys. 106, 3926-3933 (1997).

288. S. A. Perera, L. M. Salemi and R. J. Bartlett, “Hyperfine coupling constants of organic radicals,” J. Chem. Phys. 106, 4061-4066, (1997).

289. K. K. Baeck and R. J. Bartlett, “Ab initio study of chemical species in BCl3 plasma: structure, spectra and decomposition Paths,” J. Chem. Phys. 106, 4604-4617 (1997).

290. J-Q. Sun and R. J. Bartlett, “Convergence of many-body perturbation methods with lattice summations in extended systems,” J. Chem. Phys. 106, 5554-5563 (1997).

291. J. E. Del Bene, J. D. Watts and R. J. Bartlett, “Coupled-cluster calculations of the excitation energies of benzene and azabenzenes,” J. Chem. Phys. 106, 6051-6060 (1997).

292. M. Nooijen and R. J. Bartlett, “A new method for excited states: Similarity transformed equation-of-motion coupled-cluster theory,” J. Chem. Phys. 106, 6441-6448 (1997).

293. M. Nooijen and R. J. Bartlett, “Similarity transformed equation-of-motion coupled-cluster study of ionized, electron attached, and excited states of free base porphin,” J. Chem. Phys. 106, 6449-6455 (1997).

294. M. Nooijen and R. J. Bartlett, “Analysis of long-range effects in many-body correlation approaches for one-dimensional periodic systems,” Int. J. Quantum Chem. 63, 601-614 (1997).

295. K. K. Baeck, J. D. Watts, and R. J. Bartlett, “Analytic energy gradients with frozen molecular orbitals in coupled-cluster and many-body perturbation theory methods: systematic study of the magnitude and trends of the effects of frozen molecular orbitals,” J. Chem. Phys. 107, 3853-3863 (1997).

296. G. L. Gutsev, R. J. Bartlett, A. I. Boldyrev, and J. Simons, “Adiabatic electron affinities of small superhalogens: LiF2, LiCl2, NaF2, and NaCl2,” J. Chem. Phys. 107, 3867-3875 (1997).

297. G. L. Gutsev, M. Nooijen, and R. J. Bartlett, “Valence and excited dipole-bound states of polar diatomic anions: LiH-, LiF-, LiCl-, NaH-, NaF-, NaCl-, BeO-, and MgO-,” Chem. Phys. Lett. 276, 13-19 (1997).

298. J-Q. Sun and R. J. Bartlett, “Many-body perturbation theory for quasiparticle energies,” J. Chem. Phys. 107, 5058-5071 (1997).

299. P. B. Rozyczko, S. A. Perera, M. Nooijen, and R. J. Bartlett, “Correlated calculations of molecular dynamic polarizabilities,” J. Chem. Phys. 107, 6736-6747 (1997).

300. M. Nooijen and R. J. Bartlett, “Similarity transformed equation-of-motion coupled-cluster theory: Details, examples, and comparisons,” J. Chem. Phys. 107, 6812-6830 (1997).

301. P. Rozyczko and R. J. Bartlett, “Frequency dependent equation-of-motion coupled-cluster hyperpolarizabilities: Resolution of the discrepancy between theory and experiment for HF?” J. Chem. Phys. 107, 10823-10826 (1997).

302. J.-Q. Sun and R. J. Bartlett, “Correlated vibrational frequencies of polymers. MBPT(2) for all-trans polymethinemine,” J. Chem. Phys. 108, 301-307 (1998).

303. J.-Q. Sun and R. J. Bartlett, “Convergence behavior of many-body perturbation theory with lattice summations in polymers,” Phys. Rev. Let. 80, 349-352 (1998).

304. J. D. Watts and R. J. Bartlett, “Coupled-cluster calculations of structure and vibrational frequencies of ozone: Are triple excitations enough?”J. Chem. Phys. 108, 2511-2514 (1998).

305. G. L. Gutsev, M. Nooijen and R. J. Bartlett, “Valence and excited states of LiH-,” Phys. Rev. A 57, 1646-1651 (1998).

306. A. Korkin, M. Nooijen, R. J. Bartlett and K. O. Christe, “Theoretical study of the bicyclic nitrogen tetroxide cation, NO4+,” J. Phys. Chem. A 102, 1837-1842 (1998).

307. S.A. Kucharski and R. J. Bartlett, “Noniterative energy corrections through fifth-order to the coupled cluster singles and doubles method,” J. Chem. Phys. 108, 5243-5254 (1998).

308. S. A. Kucharski and R. J. Bartlett, “Sixth-order energy corrections with converged coupled cluster singles and doubles amplitudes,” J. Chem. Phys. 108, 5255-5264 (1998).

309. G. L. Gutsev, R. J. Bartlett and R. N. Compton, “ Electron affinities of CO2, OCS, and CS2,” J. Chem. Phys. 108, 6756-6762 (1998).

310. S. R. Gwaltney and R. J. Bartlett, “Coupled-cluster calculations of the electronic excitation spectrum of free base porphin in a polarized basis,” J. Chem. Phys. 108, 6790-6798 (1998).

311. P. Rozyczko and R. J. Bartlett, “The hyperpolarizability of trans-butadiene rerevisited,” J. Chem. Phys. 108, 7988-7993 (1998).

312. S. A. Kucharski and R. J. Bartlett, “An efficient way to include connected quadruple contributions into the coupled cluster method,” J. Chem. Phys. 108, 9221-9226 (1998).

313. J. E. Del Bene, S. R. Gwaltney, and R. J. Bartlett, “Base properties of H2CO in the excited 1n®p* state,” J. Phys. Chem. A 102, 5124-5127 (1998).

314. G. L. Gutsev and R. J. Bartlett, “Adiabatic electron affinities of PF5 and SF6: a coupled-cluster study,” Mol. Phys. 94, 121-125 (1998).

315. K. K. Baeck and R. J. Bartlett, “Ab initio study for the low lying electronic states of Al3 and Al3+ :the photoelectron spectroscopy of Al3-,” J. Chem. Phys. 109, 1334-1341 (1998).

316. G. Gutsev, P. Jena and R. J. Bartlett, “Electric quadrupole moments and electron affinities of atoms from H to Cl: a coupled-cluster study,” Chem. Phys. Lett. 291, 547-552 (1998).

317. G. Gutsev, P. Jena and R. J. Bartlett, "Structure and stability of BF3*F and AlF3*F superhalogens," Chem. Phys. Lett. 292, 289-294 (1998).

318. J-Q. Sun and R. J. Bartlett, “Analytical evaluation of energy derivatives in extended systems,” J. Chem. Phys., J. Chem. Phys. 109, 4209-4223 (1998).

319. G. L. Gutsev and R. J. Bartlett, “Electron affinity of CH3 and BH3 and the structure of their anions,” Polish J. Chem. 72, 1604-1614 (1998). (Special issue of Polish Journal of Chemistry dedicated to W. Kolos, eds. B. S. Jeziorski)

320. M. Nooijen and R. J. Bartlett, “Elimination of Coulombic infinities through transformation of the Hamiltonian,” J. Chem. Phys. 109, 8232-8240 (1998).

321. G. L. Gutsev, P. Jena, and R. J. Bartlett, “Two thermodynamically stable states in SiO and PN?,” Phys. Rev. A 58, 4972-4974 (1998).

322. J. E. Del Bene, J. D. Watts and R. J. Bartlett, “On the structure and properties of NH52+: A dication with two 2-electron 3-center bonds,” Int. J. Quantum Chem.70, 1003 (1998).

323. S. R. Gwaltney and R. J. Bartlett, “Gradients for the partitioned equation-of-motion coupled-cluster method,” J. Chem. Phys. 110, 62-71 (1999).

324. G. L. Gutsev, P. Jena, and R. J. Bartlett, “Thermodynamical stability of CH3ONO and CH3ONO-: A coupled-cluster and Hartree-Fock-density functional theory study,” J. Chem. Phys. 110, 403-411 (1999).

325. G.L. Gutsev, P. Jena and R. J. Bartlett, “Structure and stability of the AlX and AlX- species,” J. Chem. Phys. 110, 2928-2935 (1999).

326. G. L. Gutsev, P. B. Rozyczko, R. J. Bartlett, and C. A. Weatherford, “Does N2- exist? A coupled cluster study,” J. Chem. Phys. 110, 5137-5139 (1999).

327. S. Kucharski, J. D. Watts and R. J. Bartlett, “Geometry and harmonic frequency of N2 with coupled cluster methods that include connected quadruple excitations,” Chem. Phys. Lett. 302, 295-301 (1999).

328. D. S. Peterka, M. Ahmed, A. G. Suits, K. J. Wilson, A. Korkin, M. Nooijen, and R. J. Bartlett “Unraveling the mysteries of metastable O4* ,” J. Chem. Phys. 110, 6095-6098 (1999).

329. P. Piecuch, S. A. Kucharski and R. J. Bartlett, “Coupled-cluster methods with internal and semi-internal triply and quadruply excited clusters: CCSDt and CCSDtq approaches,” J. Chem. Phys. 110, 6103- 6122 (1999).

330. S. Kucharski and R. J. Bartlett, “Connected quadruples for the frequencies of O3,” Comm., J. Chem. Phys. 110, 8233-8235 (1999).

331. S. R. Gwaltney, R. J. Bartlett, and M. Nooijen, “Gradients for the similarity transformed equation-of-motion coupled-cluster method,” J. Chem. Phys. 111, 58-64 (1999).

332. G. L. Gutsev, P. Jena and R. J. Bartlett, “A search for quadrupole-bound anions. I.,” J. Chem. Phys. 111, 504-511 (1999).

333. S. I. Ivanov and R. J. Bartlett, “Connections between the correlation potential and the static correlation kernel for two-electron densities in high-density limit,” Chem. Phys. Lett. 308, 449-455 (1999).

334. J. D. Watts and R. J. Bartlett, “Equation-of-motion coupled-cluster calculations of excitation energies. The challenge of ozone,” Spectrochimica Acta, Part A 55, 495-507 (1999).

335. J. E. Del Bene, S. A. Perera, and R. J. Bartlett, “Hydrogen bond types, binding energies, and 1H NMR chemical shifts,” J. Phys.Chem. A 103, 8121-8124 (1999).

336. S. Sekusak, M. G. Cory, R. J. Bartlett, and A. Sabljic, “Dual-level direct dynamics of the hydroxyl radical reaction with ethane and haloethanes: Toward a general reaction parameter method,” J. Phys. Chem. A 103, 11394-11405 (1999).

337. S. A. Perera, R. J. Bartlett, “Coupled-cluster calculations of Raman intensities and their application to N4 and N5-, Chem. Phys. Lett. 314, 381-387 (1999).

338. S. Ivanov, S. Hirata, and R. J. Bartlett, “Exact exchange treatment for molecules in finite-basis-set Kohn-Sham theory,” Phy. Rev. Lett. 83, 5455-5458 (1999).

339. S. Hirata, M. Head-Gordon, and R. J. Bartlett, “Configuration interaction singles, time-dependent Hartree-Fock, and time-dependent density functional theory for the electronic excited states of extended systems, J. Chem. Phys. 111, 10774-10786 (1999).

340. R. J. Bartlett, “On the correlation problem in atomic and molecular systems. Calculation of wavefunction components in Ursell-type expansion using quantum-field theoretical methods” by J. Cizek [J. Chem. Phys. 45, 4256 (1966)], Theor. Chem. Acc. 103, 273-275 (2000).

341. J. E. DelBene, S. A. Perera, and R. J. Bartlett, “Predicted NMR coupling constants