1. Orbital-invariant formulation and second-order gradient evaluation in Møller-Plesset perturbation theory

   • Peter Pulay
   • Svein Saebø

   OriginalPaper Pages: 357 - 368

2. Extended π-networks with multiple spin-pairing phases: resonance-theory calculations on poly-polyphenanthrenes

   • G. E. Hite
   • A. Metropoulos
   • W. A. Seitz

   OriginalPaper Pages: 369 - 391

3. Wavefunction comparisons for the valence-bond model for conjugated π-networks

   • D. J. Klein
   • S. A. Alexander
   • G. E. Hite

   OriginalPaper Pages: 393 - 407

4. Dimer coverings and Kekulé structures on honeycomb lattice strips

   • D. J. Klein
   • G. E. Hite
   • T. G. Schmalz

   OriginalPaper Pages: 409 - 423

5. The molecular electrostatic potential of some simple molecules

   • G. G. Hall
   • K. Tsujinaga

   OriginalPaper Pages: 425 - 436

6. Relativistic effects on molecular structure: methyl derivatives of the fourth main-group elements

   • J. Almlof
   • K. Faegri Jr.

   OriginalPaper Pages: 437 - 446

7. Symmetry-adapted integral derivatives

   • Peter R. Taylor

   OriginalPaper Pages: 447 - 460

8. Dipole sums and intermolecular interaction coefficients derived from refractive index data

   • Jonathan A. Yoffe
   • Gerald M. Maggiora
   • A. Terry Amos

   OriginalPaper Pages: 461 - 473

9. A Vineyard-type approximation for the distinct term of the dynamic pair correlation function

   • R. Vogelsang
   • C. Hoheisel

   OriginalPaper Pages: 475 - 489

10. Ab initio calculation for properties of hydrogen bonded complexes H₃N⋯HCN, HCN⋯HCN, HCN⋯HF, H₂O⋯HF

    • K. Somasundram
    • R. D. Amos
    • N. C. Handy

    OriginalPaper Pages: 491 - 503

11. Theoretical basis of the empirical reaction field approximations through continuum model

    • Raymond Constanciel

    OriginalPaper Pages: 505 - 523

12. Factors influencing the calculation of molecular X-ray emission spectra

    • T. W. Rowlands
    • F. P. Larkins

    OriginalPaper Pages: 525 - 534