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Molecular Physics
An International Journal at the Interface Between Chemistry and Physics
Volume 24, 1972 - Issue 1
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Research notes

The long range intermolecular potential of H2-H2

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Pages 235-239 | Received 18 Apr 1972, Published online: 23 Aug 2006

References

  • Buckingham , A.D. and Utting , B.D. 1970 . A. Rev. phys. Chem. , 21 : 287 – 287 .
  • Margenau , H. and Kestner , N.R. 1969 . Theory of Intermolecular Forces , Pergamon Press .
  • Margenau , H. and Kestner , N.R. 1969 . Theory of Intermolecular Forces , Pergamon Press . Chap. 7
  • Margenau , H. and Kestner , N.R. 1969 . Theory of Intermolecular Forces , Pergamon Press . Appendix A
  • Kolos , W. and Wolniewicz , L. 1965 . J. chem. Phys. , 43 : 2429 – 2429 .
  • Buckingham , A.D. 1959 . Quart. Rev. , 13 : 183 – 183 .
  • Neumann , D. and Moscowitz , J.W. 1968 . J. chem. Phys. , 49 : 2056 – 2056 .
  • Schaeffer , H.F. , McLaughlin , D.R. , Harris , F.E. and Alder , B.J. 1970 . Phys. Rev. Lett. , 25 : 988 – 988 . McLaughlin, D. R., and Schaefer, H. F., 1972, Chem. Phys. Lett., 12, 244; Bertoncini, P., and Wahl, A. C., 1970, Phys. Rev. Lett., 25, 991.
  • Bender , C.F. and Schaefer , H.F. J. chem. Phys. , in the press
  • Using equation (58) in [16] for the dispersion energies of two interacting molecules and the experimental values for the polarizability and polarizability anisotropy for H2 Bridge N.J. Buckingham A.D. Proc. R. Soc. A 1966 295 334 334 α ‖ = 1·028, α ⊥ = 0·714 × 10-24 cm3 one predicts the ratio of dispersion energies in L, T and P configurations to be 1 : 0·85 : 0·69 at any given R, whereas the CI contributions to the intermolecular energy at 7·5 a.u. are predicted (for the 2s, 1p basis and the ‘cross-excitation’ model [12]) to be 29·4, 7·3, 6·1 and 3·0 K for the L, T, P and X configurations.
  • Longuet-Higgins , H.C. 1956 . Proc. R. Soc. A , 235 : 537 – 537 .
  • See Buckingham A.D. Adv. chem. Phys. 1967 12 107 107

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