Publications of Paul E.S. Wormer

Below is a list of Paul's peer-reviewed publications. Alternatively, you may click here for a list of Paul's publications in the database of the Theoretical and Computational Chemistry group of the Radboud University. Many of the entries in this database contain a link to the content of the article.
  1. Angular momentum diagrams
    Paul E. S. Wormer and J. Paldus
    Adv. Quantum Chem., 51, 59 (2006)  [doi]
  2. Ab initio treatment of the chemical reaction precursor complex Cl(2P)-HF; 1. Three-dimensional diabatic potential energy surfaces
    Anna V. Fishchuk, Paul E. S. Wormer, and Ad van der Avoird
    J. Phys. Chem. A, 110, 5273 (2006)  [doi]
  3. Forty years of ab initio calculations on intermolecular forces
    Paul E. S. Wormer and Ad van der Avoird
    in: Theory and applications of computational chemistry. The first forty years, edited by C. E. Dykstra, G. Frenking, K. S. Kim, and G. E. Scuseria, page 1047 (Elsevier, Amsterdam, 2005)
  4. Second virial coefficients of asymmetric top molecules
    Paul E. S. Wormer
    J. Chem. Phys., 122, 184301 (2005)
  5. Ab initio computed diabatic potential energy surfaces of OH-HCl
    Paul E. S. Wormer, Jacek A. Kłos, Gerrit C. Groenenboom, and Ad van der Avoird
    J. Chem. Phys., 122, 244325 (2005)  [doi]
  6. New CO-CO interaction potential tested by rovibrational calculations
    G. W. M. Vissers, A. Hesselmann, G. Jansen, P. E. S. Wormer, and A. van der Avoird
    J. Chem. Phys., 122, 054306 (2005)
  7. Theoretical study of the He-HF+ complex; I. The two asymptotically degenerate ground state potential energy surfaces
    V. F. Lotrich, P. E. S. Wormer, and A. van der Avoird
    J. Chem. Phys., 120, 93 (2004)
  8. The high-resolution spectrum of the Ar-CH4 complex in the 7 μm region: measurement and ab initio calculation
    M. Wangler, D. A. Roth, I. Pak, G. Winnewisser, P. E. S. Wormer, and A. van der Avoird
    J. Mol. Spectrosc., 222, 109 (2003)  [doi]
  9. An ab initio CO dimer interaction potential and the computation of the rovibrational spectrum of (CO)2
    G. W. M. Vissers, P. E. S. Wormer, and A. van der Avoird
    Phys. Chem. Chem. Phys., 5, 4767 (2003)  [doi]
  10. High resolution TDL spectroscopy of the Ar-CH4 complex
    M. Wangler, D. A. Roth, V. M. Krivtsun, I. Pak, G. Winnewisser, M. Geleijns, P. E. S. Wormer, and A. van der Avoird
    Spectrochim. Acta, A 58, 2499 (2002)
  11. Photodissociation of the methane-argon complex: I Ab initio intermolecular potential depending on the methane vibrational coordinates
    M. Geleijns, P. E. S. Wormer, and A. van der Avoird
    J. Chem. Phys., 117, 7551 (2002)
  12. Photodissociation of the methane-argon complex: II Vibrational predissociation dynamics, spectral linewidths and fragment state distributions
    M. Geleijns, A. van der Avoird, P. E. S. Wormer, and N. Halberstadt
    J. Chem. Phys., 117, 7562 (2002)
  13. Tetrahedral harmonics revisited
    P. E. S. Wormer
    Mol. Phys., 99, 1973 (2001)
  14. Ab initio prediction of the vibration-rotation-tunneling spectrum of HCl-(H2O)2
    P. E. S. Wormer, G. C. Groenenboom, and A. van der Avoird
    J. Chem. Phys., 115, 3604 (2001)  [doi]
  15. Vibrations, tunneling, and transition dipole moments in the water dimer
    M. J. Smit, G. C. Groenenboom, P. E. S. Wormer, A. van der Avoird, R. Bukowski, and K. Szalewicz
    J. Phys. Chem. A, 105, 6212 (2001)  [doi]
  16. Reply to the Comment on ``The importance of high-order correlation effects for the CO-CO interaction potential [Chem. Phys. Lett. 314 (1999) 326]''
    M. Rode, J. Sadlej, R. Moszynski, P. E. S. Wormer, and A. van der Avoird
    Chem. Phys. Lett., 334, 424 (2001)
  17. Theoretical study of the protolytic dissociation of HCl in water clusters
    A. Milet, C. Struniewicz, R. Moszynski, and P. E. S. Wormer
    J. Chem. Phys., 115, 349 (2001)
  18. Spectroscopic, collisional, and thermodynamic properties of the He-CO2 complex from an ab initio potential: Theoretical predictions and confrontation with the experimental data
    T. Korona, R. Moszynski, F. Thibault, J.-M. Launay, B. Bussery-Honvault, J. Boissoles, and P. E. S. Wormer
    J. Chem. Phys., 115, 3074 (2001)
  19. Vibrational predissociation dynamics of methane-Ar; an ab initio approach
    M. Geleijns, N. Halberstadt, J. Millan, P. E. S. Wormer, and A. van der Avoird
    Faraday Discuss. Chem. Soc., 118, 143 (2001)
  20. Intermolecular potentials, internal motions, and spectra of Van der Waals and hydrogen bonded complexes
    P. E. S. Wormer and A. van der Avoird
    Chem. Rev., 100, 4109 (2000)
  21. Intramonomer correlation contributions to first-order exchange nonadditivity in trimers
    P. E. S. Wormer, R. Moszynski, and A. van der Avoird
    J. Chem. Phys., 112, 3159 (2000)
  22. Tunneling motions and spectra of hydrogen bonded complexes; the ammonia dimer and the water trimer
    A. van der Avoird and P. E. S. Wormer
    in: Recent Theoretical and Experimental Advances in Hydrogen Bonded Clusters, edited by S. S. Xantheas, page 129 (Kluwer, Dordrecht, 2000)
  23. Symmetry adapted perturbation theory applied to the computation of intermolecular forces
    R. Moszynski, P. E. S. Wormer, and A. van der Avoird
    in: Computational Molecular Spectroscopy, edited by P. R. Bunker and P. Jensen, page 69 (Wiley, New York, 2000)
  24. Nature and importance of three-body interactions in the (H2O)2-HCl trimer
    A. Milet, C. Struniewicz, R. Moszynski, and P. E. S. Wormer
    Theor. Chem. Acc., 104, 195 (2000)
  25. Water pair potential of near spectroscopic accuracy: I. Analysis of potential surface and virial coefficients
    E. M. Mas, R. Bukowski, K. Szalewicz, G. C. Groenenboom, P. E. S. Wormer, and A. van der Avoird
    J. Chem. Phys., 113, 6687 (2000)  [doi]
  26. Water pair potential of near spectroscopic accuracy: II. Vibration-rotation-tunneling levels of the water dimer
    G. C. Groenenboom, P. E. S. Wormer, A. van der Avoird, E. M. Mas, R. Bukowski, and K. Szalewicz
    J. Chem. Phys., 113, 6702 (2000)  [doi]
  27. Water pair and three-body potential of spectroscopic quality from ab initio calculations
    G. C. Groenenboom, E. M. Mas, R. Bukowski, K. Szalewicz, P. E. S. Wormer, and A. van der Avoird
    Phys. Rev. Lett., 84, 4072 (2000)  [doi]
  28. Effects of internal motions in Van der Waals complexes; Ar-CH4 and the water trimer as examples
    A. van der Avoird and P. E. S. Wormer
    in: Rovibrational Bound States in Polyatomic Molecules, edited by M. Law, I. Atkinson, and J. M. Hudson, page 50 (CCP6, Daresbury, 1999)
  29. The importance of high-order correlation effects for the CO-CO interaction potential
    M. Rode, J. Sadlej, R. Moszynski, P. E. S. Wormer, and A. van der Avoird
    Chem. Phys. Lett., 314, 326 (1999)
  30. The rotational and vibrational dynamics of argon-methane: II. Experiment and comparison with theory
    R. E. Miller, T. G. A. Heijmen, P. E. S. Wormer, A. van der Avoird, and R. Moszynski
    J. Chem. Phys., 110, 5651 (1999)
  31. Hydrogen bonding in water clusters; pair and many-body interactions from symmetry-adapted perturbation theory
    A. Milet, R. Moszynski, P. E. S. Wormer, and A. van der Avoird
    J. Phys. Chem. A, 103, 6811 (1999)
  32. The rotational and vibrational dynamics of argon-methane. I. A theoretical study
    T. G. A. Heijmen, P. E. S. Wormer, A. van der Avoird, R. E. Miller, and R. Moszynski
    J. Chem. Phys., 110, 5639 (1999)
  33. Rotational state-to-state rate constants and pressure broadening coefficients for He-C2H2 collisions: Theory and experiment
    T. G. A. Heijmen, R. Moszynski, P. E. S. Wormer, A. van der Avoird, A. D. Rudert, J. B. Halpern, J. Martin, W. B. Gao, and H. Zacharias
    J. Chem. Phys., 111, 2519 (1999)
  34. Density functional calculations of molecular hyperfine interactions in the zero order regular approximation for relativistic effects
    E. van Lenthe, A. van der Avoird, and P. E. S. Wormer
    J. Chem. Phys., 108, 4783 (1998)
  35. Theoretical study of the OH-(H2O)2 system: Nature and importance of three-body interactions
    N. Turki, A. Milet, A. Rahmouni, O. Ouamerali, R. Moszynski, E. Kochanski, and P. E. S. Wormer
    J. Chem. Phys., 109, 7157 (1998)
  36. Symmetry-adapted perturbation theory of nonadditive three-body interactions in Van der Waals molecules. II. Application to the Ar2-HF interaction
    R. Moszynski, P. E. S. Wormer, T. G. A. Heijmen, and A. van der Avoird
    J. Chem. Phys., 108, 579 (1998)
  37. Second virial coefficients for atom-molecule complexes from ab initio SAPT potentials
    R. Moszynski, T. Korona, T. G. A. Heijmen, P. E. S. Wormer, A. van der Avoird, and B. Schramm
    Polish J. Chem., 72, 1479 (1998)
  38. Total differential cross sections for Ar-CH4 from an ab initio potential
    T. G. A. Heijmen, R. Moszynski, P. E. S. Wormer, A. van der Avoird, U. Buck, C. Steinbach, and J. M. Hutson
    J. Chem. Phys., 108, 4849 (1998)
  39. Infrared spectroscopy and ab initio potential energy surface for Ne-C2H2 and Ne-C2HD complexes
    R. J. Bemish, L. Oudejans, R. E. Miller, R. Moszynski, T. G. A. Heijmen, T. Korona, P. E. S. Wormer, and A. van der Avoird
    J. Chem. Phys., 109, 8968 (1998)
  40. Density functional calculations of molecular g-tensors in the zero order regular approximation for relativistic effects
    E. van Lenthe, P. E. S. Wormer, and A. van der Avoird
    J. Chem. Phys., 107, 2488 (1997)
  41. Theory and Computation of Vibration, Rotation and Tunneling Motions of Van der Waals Complexes and their Spectra
    A. van der Avoird, P. E. S. Wormer, and R. Moszynski
    in: Molecular Interactions: From van der Waals to Strongly Bound Complexes, edited by S. Scheiner, page 105 (Wiley, New York, 1997)
  42. Erratum: Symmetry-adapted perturbation theory of nonadditive three-body interactions in Van der Waals molecules. I. General theory [J. Chem. Phys. 103, (1995) 8058]
    R. Moszynski, P. E. S. Wormer, B. Jeziorski, and A. van der Avoird
    J. Chem. Phys., 107, E672 (1997)
  43. Ab initio potential-energy surface and infrared spectrum of the Ne-CO complex
    R. Moszynski, T. Korona, P. E. S. Wormer, and A. van der Avoird
    J. Phys. Chem. A, 101, 4690 (1997)
  44. Theoretical modeling of spectra and collisional processes of weakly interacting complexes
    R. Moszynski, T. G. A. Heijmen, P. E. S. Wormer, and A. van der Avoird
    Adv. Quantum Chem., 28, 119 (1997)
  45. A new He-CO interaction energy surface with vibrational coordinate dependence. I. Ab initio potential and infrared spectrum
    T. G. A. Heijmen, R. Moszynski, P. E. S. Wormer, and A. van der Avoird
    J. Chem. Phys., 107, 9921 (1997)
  46. Total differential cross sections and differential energy loss spectra for He-C2H2 from an ab initio potential
    T. G. A. Heijmen, R. Moszynski, P. E. S. Wormer, A. van der Avoird, U. Buck, I. Ettischer, and R. Krohne
    J. Chem. Phys., 107, 7260 (1997)
  47. Ab initio potential-energy surface and rotationally inelastic integral cross sections of the Ar-CH4 complex
    T. G. A. Heijmen, T. Korona, R. Moszynski, P. E. S. Wormer, and A. van der Avoird
    J. Chem. Phys., 107, 902 (1997)
  48. Differential cross sections for rotational excitation of NH3 by collisions with Ar and He. Close coupling results and comparison with experiment
    G. C. M. van der Sanden, P. E. S. Wormer, and A. van der Avoird
    J. Chem. Phys., 105, 3079 (1996)
  49. Tunneling dynamics, symmetry, and far-infrared spectrum of the rotating water trimer. I. Hamiltonian and qualitative model
    A. van der Avoird, E. H. T. Olthof, and P. E. S. Wormer
    J. Chem. Phys., 105, 8034 (1996)
  50. Vibration and rotation of CO in C60 and predicted infrared spectrum
    E. H. T. Olthof, A. van der Avoird, and P. E. S. Wormer
    J. Chem. Phys., 104, 832 (1996)
  51. Tunneling dynamics, symmetry, and far-infrared spectrum of the rotating water trimer. II. Calculations and experiments
    E. H. T. Olthof, A. van der Avoird, P. E. S. Wormer, K. Liu, and R. J. Saykally
    J. Chem. Phys., 105, 8051 (1996)
  52. Ab initio collision-induced polarizability, polarized and depolarized Raman spectra, and second dielectric virial coefficient of the Helium diatom
    R. Moszynski, T. G. A. Heijmen, P. E. S. Wormer, and A. van der Avoird
    J. Chem. Phys., 104, 6997 (1996)
  53. Symmetry-adapted perturbation theory applied to interaction-induced properties of collisional complexes
    T. G. A. Heijmen, R. Moszynski, P. E. S. Wormer, and A. van der Avoird
    Mol. Phys., 89, 81 (1996)
  54. On the propensity rules for inelastic NH3-rare gas collisions
    G. C. M. van der Sanden, P. E. S. Wormer, A. van der Avoird, J. Schleipen, and J. J. ter Meulen
    J. Chem. Phys., 103, 10001 (1995)
  55. Theoretical prediction of the structure and infrared spectrum of the molecule-ion complexes NH3-H-, NH3-D-, and ND3-H-
    G. C. M. van der Sanden, E. A. Reinsch, A. van der Avoird, P. E. S. Wormer, and P. Rosmus
    J. Chem. Phys., 103, 4012 (1995)
  56. Ab initio potential energy surface and near-infrared spectrum of the He-C2H2 complex
    R. Moszynski, P. E. S. Wormer, and A. van der Avoird
    J. Chem. Phys., 102, 8385 (1995)
  57. Symmetry-adapted perturbation theory of nonadditive three-body interactions in Van der Waals molecules. I. General theory
    R. Moszynski, P. E. S. Wormer, B. Jeziorski, and A. van der Avoird
    J. Chem. Phys., 103, 8058 (1995)
  58. Ab initio potential energy surface, infrared spectrum, and second virial coefficient of the He-CO complex
    R. Moszynski, T. Korona, P. E. S. Wormer, and A. van der Avoird
    J. Chem. Phys., 103, 321 (1995)
  59. Intermolecular potential and rovibrational levels of Ar-HF from symmetry-adapted perturbation theory
    V. F. Lotrich, H. L. Williams, K. Szalewicz, B. Jeziorski, R. Moszynski, P. E. S. Wormer, and A. van der Avoird
    J. Chem. Phys., 103, 6076 (1995)
  60. The nuclear quadrupole coupling constants and the structure of the para-para ammonia dimer
    N. Heineking, W. Stahl, E. H. T. Olthof, P. E. S. Wormer, A. van der Avoird, and M. Havenith
    J. Chem. Phys., 102, 8693 (1995)
  61. Close coupling results for inelastic collisions of NH3 and Ar: a stringent test of a spectroscopic potential
    G. C. M. van der Sanden, P. E. S. Wormer, A. van der Avoird, C. A. Schmuttenmaer, and R. J. Saykally
    Chem. Phys. Lett., 226, 22 (1994)
  62. Erratum: Close coupling calculations on rotational excitation and inversion of NH3 by collisions with Ar
    G. C. M. van der Sanden, P. E. S. Wormer, A. van der Avoird, J. Schleipen, and J. J. ter Meulen
    J. Chem. Phys., 100, 5393 (1994)
  63. From intermolecular potentials to the spectra of Van der Waals molecules, and vice versa
    A. van der Avoird, P. E. S. Wormer, and R. Moszynski
    Chem. Rev., 94, 1931 (1994)
  64. Is the NH3-NH3 riddle solved?
    A. van der Avoird, E. H. T. Olthof, and P. E. S. Wormer
    Faraday Discuss. Chem. Soc., 97, 43 (1994)
  65. Structure, internal mobility and spectrum of the ammonia dimer: calculation of the vibration-rotation-tunneling states
    E. H. T. Olthof, A. van der Avoird, and P. E. S. Wormer
    J. Chem. Phys., 101, 8430 (1994)
  66. The nature of monomer inversion in the ammonia dimer
    E. H. T. Olthof, A. van der Avoird, P. E. S. Wormer, J. G. Loeser, and R. J. Saykally
    J. Chem. Phys., 101, 8443 (1994)
  67. Is the NH3-dimer hydrogen bonded?
    E. H. T. Olthof, A. van der Avoird, and P. E. S. Wormer
    J. Mol. Structure (Theochem), 307, 201 (1994)
  68. The interaction potential and transport properties of Na+ ions in He gas
    R. Moszynski, P. E. S. Wormer, and L. A. Viehland
    J. Phys. B, 27, 4933 (1994)
  69. Symmetry-adapted perturbation theory calculation of the He-HF intermolecular potential energy surfaces
    R. Moszynski, P. E. S. Wormer, B. Jeziorski, and A. van der Avoird
    J. Chem. Phys., 101, 2811 (1994)
  70. Rovibrational spectra of Ar-H2 and Ar-D2 Van der Waals complexes from an ab initio SAPT potential
    R. Moszynski, B. Jeziorski, P. E. S. Wormer, and A. van der Avoird
    Chem. Phys. Lett., 221, 161 (1994)
  71. Computation of accurate intermolecular potentials and the spectra of Van der Waals molecules
    R. Moszynski, B. Jeziorski, P. E. S. Wormer, E. H. T. Olthof, and A. van der Avoird
    in: New Challenges in Computational Quantum Chemistry, edited by R. Broer, 9-11 (Van Denderen, Groningen, 1994)
  72. Near-infrared spectrum and rotational predissociation dynamics of the He-HF complex from an ab initio symmetry-adapted perturbation theory potential
    R. Moszynski, B. Jeziorski, A. van der Avoird, and P. E. S. Wormer
    J. Chem. Phys., 101, 2825 (1994)
  73. Frequency-dependent polarizabilities of O2 and Van der Waals coefficients of dimers containing O2
    H. Hettema, P. E. S. Wormer, P. Jørgensen, J. J. A. Jensen, and T. Helgaker
    J. Chem. Phys., 100, 1297 (1994)
  74. The rovibrational ν2 Raman spectrum of ammonia: a comparison of theory and experiment
    P. E. S. Wormer, E. H. T. Olthof, R. A. H. Engeln, and J. Reuss
    Chem. Phys., 178, 189 (1993)
  75. Intramolecular bond length dependence of the anisotrope dispersion coefficients for H2-rare gas interactions
    P. E. S. Wormer, H. Hettema, and A. J. Thakkar
    J. Chem. Phys., 98, 7140 (1993)
  76. Theoretical investigation of the rovibrational fine-structure spectrum of Ar-NH in its electronic ground state
    G. Jansen, B. A. Hess, and P. E. S. Wormer
    Chem. Phys. Lett., 214, 103 (1993)
  77. Intramolecular bond length dependence of the anisotropic dispersion coefficients for interactions of rare gas atoms with N2, CO, Cl2, HCl and HBr
    H. Hettema, P. E. S. Wormer, and A. J. Thakkar
    Mol. Phys., 80, 533 (1993)
  78. A Van der Waals intermolecular potential for (O2)2
    B. Bussery and P. E. S. Wormer
    J. Chem. Phys., 99, 1230 (1993)
  79. Many-body perturbation theory of frequency-dependent polarizabilities and Van der Waals coefficients. Application to H2O-H2O and Ar-NH3
    P. E. S. Wormer and H. Hettema
    J. Chem. Phys., 97, 5592 (1992)
  80. Close coupling calculations on rotational excitation and inversion of NH3 by collisions with Ar
    G. C. M. van der Sanden, P. E. S. Wormer, A. van der Avoird, J. Schleipen, and J. J. ter Meulen
    J. Chem. Phys., 97, 6460 (1992)
  81. Computational exploration of the six-dimensional vibration-rotation-tunneling dynamics of (NH3)2
    J. W. I. van Bladel, A. van der Avoird, P. E. S. Wormer, and R. J. Saykally
    J. Chem. Phys., 97, 4750 (1992)
  82. The NH3 umbrella motion in the Ar-NH3 dimer
    J. W. I. van Bladel, A. van der Avoird, and P. E. S. Wormer
    Chem. Phys., 165, 47 (1992)
  83. Ab initio dispersion coefficients for interactions involving rare gas atoms
    A. J. Thakkar, H. Hettema, and P. E. S. Wormer
    J. Chem. Phys., 97, 3252 (1992)
  84. State-to-state cross sections for rotational excitation of ortho and para NH3 by Ar
    J. Schleipen, J. J. ter Meulen, G. C. M. van der Sanden, P. E. S. Wormer, and A. van der Avoird
    Chem. Phys., 163, 161 (1992)
  85. Het wiskundig tekstverwerkingspakket TE X
    P. E. S. Wormer
    in: Verslag van Symposium ``Molecuul Muis Manuscript'', 45-51 (KNCV Sectie Computertoepassing, 1991)
  86. Bookreview: Computational Methods in the Chemical Sciences, A. F. Carley and P. H. Morgan, Ellis Horwood, Ltd, Chichester 1989
    P. E. S. Wormer
    J. Chemometrics, 5, 68 (1991)
  87. The Van der Waals rovibrational states of the Ar-NH3 dimer
    J. W. I. van Bladel, A. van der Avoird, and P. E. S. Wormer
    J. Chem. Phys., 94, 501 (1991)
  88. Theoretically generated vibration-rotation-inversion spectrum of Ar-NH3
    J. W. I. van Bladel, A. van der Avoird, and P. E. S. Wormer
    J. Phys. Chem., 95, 5414 (1991)
  89. Are clusters a step towards our knowledge of liquids? The case of protonated hydrates
    E. Kochanski, A. Rahmouni, R. Kelterbaum, R. Wiest, P. E. S. Wormer, and J. Langlet
    J. Chim. Phys., 88, 2451 (1991)
  90. Ab initio potential energy surfaces of Ar-NH3 for different NH3 umbrella angles
    M. Bulski, P. E. S. Wormer, and A. van der Avoird
    J. Chem. Phys., 94, 491 (1991)
  91. Ab initio potential energy surfaces of Ar-H2O and Ar-D2O
    M. Bulski, P. E. S. Wormer, and A. van der Avoird
    J. Chem. Phys., 94, 8096 (1991)
  92. An ab initio intermolecular potential for the carbon monoxide dimer (CO)2
    A. van der Pol, A. van der Avoird, and P. E. S. Wormer
    J. Chem. Phys., 92, 7498 (1990)
  93. Erratum: Correlated van der Waals coefficients. II. Dimers consisting of CO, HF, H2O and NH3
    W. Rijks and P. E. S. Wormer
    J. Chem. Phys., 92, E5754 (1990)
  94. About the first solvation shell of protonated hydrates: H3O+ (H2O)6
    A. Rahmouni, E. Kochanski, R. Wiest, P. E. S. Wormer, and J. Langlet
    J. Chem. Phys., 93, 6648 (1990)
  95. Frequency-dependent polarizabilities and Van der Waals coefficients of half-open shell systems in the time-dependent coupled Hartree-Fock approximation
    H. Hettema and P. E. S. Wormer
    J. Chem. Phys., 93, 3389 (1990)
  96. The potential energy surface of triplet H3+: A representation in hyperspherical coordinates
    P. E. S. Wormer and F. de Groot
    J. Chem. Phys., 90, 2344 (1989)
  97. Correlated van der Waals coefficients. II. Dimers consisting of CO, HF, H2O and NH3
    W. Rijks and P. E. S. Wormer
    J. Chem. Phys., 90, 6507 (1989)
  98. The frequency dependent polarizability of O2 and the dispersion interaction in dimers containing O2 from an SDT-CI perturbation approach
    W. Rijks, M. van Heeringen, and P. E. S. Wormer
    J. Chem. Phys., 90, 6501 (1989)
  99. Computation of the short range repulsion energy from correlated monomer wavefunctions in van der Waals dimers containing He, Ne, and N2
    W. Rijks, M. Gerritsen, and P. E. S. Wormer
    Mol. Phys., 66, 929 (1989)
  100. Correlated van der Waals coefficients for dimers consisting of He, Ne, H2 and N2
    W. Rijks and P. E. S. Wormer
    J. Chem. Phys., 88, 5704 (1988)
  101. Coupled-pair theories and Davidson-type corrections for quasidegenerate states: the H4 model revisited
    J. Paldus, P. E. S. Wormer, and M. Bénard
    Coll. Czech. Chem. Commun., 53, 1919 (1988)
  102. Ervaring met TE X op een MS-DOS PC
    P. E. S. Wormer
    in: Proceedings ``SURF Symposium'', 155-161, Delft (1987)
  103. Calculation of correlated frequency-dependent polarizabilities and dispersion coefficients
    W. Rijks and P. E. S. Wormer
    in: Proceedings 7th Seminar on Computational Methods in Quantum Chemistry, York (1987)
  104. An analysis of the correlation effects in molecular second-order time-dependent properties. Application to the dynamic polarizabilities of the neon-atom and the dispersion coefficients of the Ne2-dimer
    P. E. S. Wormer and W. Rijks
    Phys. Rev. A, 33, 2928 (1986)
  105. An SCF potential energy and dipole surface for rubidium cyanide (RbCN)
    E. van Leuken, G. Brocks, and P. E. S. Wormer
    Chem. Phys., 110, 365 (1986)
  106. An improved intermolecular potential for nitrogen
    A. van der Avoird, P. E. S. Wormer, and A. P. J. Jansen
    J. Chem. Phys., 84, 1629 (1986)
  107. Matrix elements between spin-bonded functions in a hole-particle formalism
    P. E. S. Wormer
    Int. J. Quantum Chem., 28, 609 (1985)
  108. The non-empirical calculation of second-order molecular properties by means of effective states. II. Effective TDCHF spectra for NO+, CO, CO2 and C2 H2
    F. Visser and P. E. S. Wormer
    Chem. Phys., 92, 129 (1985)
  109. The non-empirical calculation of second-order molecular properties by means of effective states. III. Correlated dynamic polarizabilities and dispersion coefficients for He, Ne, H2, N2 and O2
    F. Visser, P. E. S. Wormer, and W. P. J. H. Jacobs
    J. Chem. Phys., 82, 3753 (1985)
  110. (Heisenberg) exchange and electrostatic interactions between O2 molecules: An ab initio study
    P. E. S. Wormer and A. van der Avoird
    J. Chem. Phys., 81, 1929 (1984)
  111. Onderzoek bij het Instituut voor Theoretische Chemie, Nijmegen
    P. E. S. Wormer, W. Ravenek, F. Visser, G. Brocks, A. P. J. Jansen, and A. van der Avoird
    19e Botsbrief NNV Sectie Atomaire Botsingsfysica en spectroscopie, , 23 (1984)
  112. Erratum: Time-dependent coupled Hartree-Fock calculations of multipole polarizabilities and dispersion interactions in Van der Waals dimers consisting of He, H2, Ne and N2
    F. Visser, P. E. S. Wormer, and P. Stam
    J. Chem. Phys., 81, 3755 (1984)
  113. The non-empirial calculation of second order molecular properties by means of effective states. I. Application to the time-dependent coupled Hartree-Fock method
    F. Visser and P. E. S. Wormer
    Mol. Phys., 52, 923 (1984)
  114. Correlation effects in dynamic polarizabilities and Van der Waals coefficients
    F. Visser, W. P. J. H. Jacobs, and P. E. S. Wormer
    in: Proceedings 6th Seminar on Computational Methods in Quantum Chemistry (1984)
  115. Spin properties of radicaloid alternant hydrocarbons. Exact solutions for representative Pariser-Parr-Pole model systems
    J. Koutecky, D. Döhnert, P. E. S. Wormer, J. Paldus, and J. Čižek
    J. Chem. Phys., 80, 2244 (1984)
  116. Ab initio calculations of the potential energy surface of the Ne-H2 Van der Waals molecule
    P. E. S. Wormer, J. P. C. Bernards, and M. C. M. Gribnau
    Chem. Phys., 81, 1 (1983)
  117. Time-dependent coupled Hartree-Fock calculations of multipole polarizabilities and dispersion interactions in Van der Waals dimers consisting of He, H2, Ne, and N2
    F. Visser, P. E. S. Wormer, and P. Stam
    J. Chem. Phys., 79, 4973 (1983)
  118. Spin-afhankelijke intermoleculaire potentialen
    M. C. van Hemert, P. E. S. Wormer, and A. van der Avoird
    in: Rapportage supercomputer projecten (Cie Struch) (1983)
  119. Ab initio calculation of the Heisenberg exchange interaction between O2 molecules
    M. C. van Hemert, P. E. S. Wormer, and A. van der Avoird
    Phys. Rev. Lett., 51, 1167 (1983)
  120. Conjugate gradient method for the solution of linear equations: Application to molecular electronic structure calculations
    P. E. S. Wormer, F. Visser, and J. Paldus
    J. Comput. Phys., 48, 23 (1982)
  121. Relationship between configuration interaction and coupled cluster approaches
    J. Paldus, P. E. S. Wormer, F. Visser, and A. van der Avoird
    J. Chem. Phys., 76, 2458 (1982)
  122. An SCF potential energy surface for lithium cyanide
    R. Essers, J. Tennyson, and P. E. S. Wormer
    Chem. Phys. Lett., 89, 223 (1982)
  123. Ab initio SCF calculations on the potential energy surface of potassium cyanide (KCN)
    P. E. S. Wormer and J. Tennyson
    J. Chem. Phys., 75, 1245 (1981)
  124. On the relation between the unitary group approach and the conventional approaches to the correlation problem
    P. E. S. Wormer
    in: Volume 22 of Lecture Notes in Chemistry, page 286 (Springer, 1981)
  125. A note on Matsen's and Pauncz's proof of the S N-U(n) duality
    P. E. S. Wormer
    Int. J. Quantum Chem., 20, 777 (1981)
  126. Relationship between configuration interaction and coupled cluster approaches
    J. Paldus, P. E. S. Wormer, F. Visser, and A. van der Avoird
    in: Proceedings ``Strasbourg Seminar'', Groningen (1981)
  127. Finite field configuration interaction calculations on the distance dependence of the hyperpolarizabilities of H2
    R. M. Berns and P. E. S. Wormer
    Mol. Phys., 44, 1215 (1981)
  128. Configuration interaction matrix elements. III. Spin functions relating the unitary and symmetric group approaches
    P. E. S. Wormer and J. Paldus
    Int. J. Quantum Chem., 18, 841 (1980)
  129. Ab initio studies of the interactions in Van der Waals molecules
    A. van der Avoird, P. E. S. Wormer, F. Mulder, and R. M. Berns
    Top. Curr. Chem., 93, 1 (1980)
  130. Ab initio calculations of the collision-induced dipole in He-H2. II. SCF results and comparison with experiment
    P. E. S. Wormer and G. van Dijk
    J. Chem. Phys., 70, 5695 (1979)
  131. Configuration interaction matrix elements. I. Algebraic approach to the relationship between unitary group generators and permutations
    P. E. S. Wormer and J. Paldus
    Int. J. Quantum Chem., 16, 1307 (1979)
  132. Are there viable alternatives to the Gelfand basis?
    P. E. S. Wormer
    in: Proceedings of the Daresbury Study Weekend, 17-18 November 1979, edited by M. F. Guest and S. Wilson, 49-59 (1979)
  133. Configuration interaction matrix elements. II. Graphical approach to the unitary group generators and permutations
    J. Paldus and P. E. S. Wormer
    Int. J. Quantum Chem., 16, 1321 (1979)
  134. Anisotropy of long range interactions between linear molecules: H2-H2 and H2-He
    F. Mulder, A. van der Avoird, and P. E. S. Wormer
    Mol. Phys., 37, 159 (1979)
  135. Calculations of permutation matrices using graphical methods of spin algebras: explicit expressions for the Serber-coupling case
    J. Paldus and P. E. S. Wormer
    Phys. Rev. A, 18, 827 (1978)
  136. Ab initio calculations of the collision-induced dipole in He-H2. I. A valence bond approach
    R. M. Berns, P. E. S. Wormer, F. Mulder, and A. van der Avoird
    J. Chem. Phys., 69, 2102 (1978)
  137. Quantum theoretical calculations of Van der Waals interactions between molecules
    P. E. S. Wormer, F. Mulder, and A. van der Avoird
    Int. J. Quantum Chem., 11, 959 (1977)
  138. Calculation of exchange forces between molecules by application of the Hellmann-Feynman theorem
    A. van der Avoird and P. E. S. Wormer
    Mol. Phys., 33, 1367 (1977)
  139. Ab initio studies of long range interactions between ethylene molecules in the multipole expansion
    F. Mulder, M. C. van Hemert, P. E. S. Wormer, and A. van der Avoird
    Theor. Chim. Acta, 46, 39 (1977)
  140. Note on Ab initio valence bond calculations of the Van der Waals interactions between two ethylene molecules
    P. E. S. Wormer and A. van der Avoird
    Ann. de la Soc. Scientifique de Bruxelles, 89, 203 (1975)
  141. Ab initio valence bond calculations of the Van der Waals interactions between π systems: The ethylene dimer
    P. E. S. Wormer and A. van der Avoird
    J. Chem. Phys., 62, 3326 (1975)
  142. Ab initio valence bond calculations on the He-He potential curve using small bases
    P. E. S. Wormer, T. van Berkel, and A. van der Avoird
    Mol. Phys., 29, 1181 (1975)
  143. Intermolecular forces and the group theory of many-body systems
    P. E. S. Wormer, Ph. D. thesis (University of Nijmegen, 1975)  [Part I (pdf)]  [Part II (pdf)]
  144. Interaction potential for He-H2 in the region of the Van der Waals minimum
    P. J. M. Geurts, P. E. S. Wormer, and A. van der Avoird
    Chem. Phys. Lett., 35, 444 (1975)
  145. Transformation properties of many-electron wave functions with special attention to the relation between pair-correlated DODS and configuration interaction
    P. E. S. Wormer and A. van der Avoird
    Int. J. Quantum Chem., 8, 715 (1974)
  146. Transformation properties of antisymmetric spin eigenfunctions under linear mixing of the orbitals
    P. E. S. Wormer and A. van der Avoird
    J. Chem. Phys., 57, 2498 (1972)
  147. Classification of interaction operators with respect to many-particle permutation symmetry
    A. van der Avoird and P. E. S. Wormer
    Chem. Phys. Lett., 14, 157 (1972)
  148. The TCNE-Benzene Complex: A CNDO-approach
    D. B. Chesnut and P. E. S. Wormer
    Theor. Chim. Acta, 20, 250 (1971)
  149. Russell-Saunders states arising from configurations of equivalent electrons
    P. E. S. Wormer
    Chem. Phys. Lett., 5, 355 (1970)
  150. Different Orbitals for Different Spins. Improved Hartree-Fock Calculations on the LiH Molecule
    P. E. S. Wormer, Master Thesis (Technical University Delft, 1969)