1. Chemical applications of topology and group theory

   • R. B. King

   Commentationes Pages: 309 - 318

2. Angenäherte Berechnung der Dreizentren-Kernanziehungsintegrale in LCAO-MO-Verfahren für Koordinationsverbindungen

   • J. Reinhold
   • E. Hoyer

   Commentationes Pages: 319 - 330

3. Low temperature absorption spectra of TcO ₄ ⁻ and ReO ₄ ⁻ in KClO₄

   • H. U. Güdel
   • C. J. Ballhausen

   Commentationes Pages: 331 - 337

4. Das Kastenmodell als Grundlage für ein ab initio-Verfahren

   • Ernst -Albrecht Reinsch

   Commentationes Pages: 338 - 345

5. Finite electric field valence-shell calculations of molecular hyperpolarizabilities

   • N. S. Hush
   • M. L. Williams

   Commentationes Pages: 346 - 351

6. Geometry and force constant determination from correlated wave functions for polyatomic molecules: Ground states of H₂O and CH₂

   • Donald R. McLaughlin
   • Charles F. Bender
   • Henry F. Schaefer III

   Commentationes Pages: 352 - 359

7. Electronic structure of long polyene chains with an impurity atom

   • I. I. Ukrainsky
   • G. F. Kventsel

   Commentationes Pages: 360 - 371

8. Theoretical study of the photodimerization of pyrimidine bases

   • J. Bertran

   Commentationes Pages: 372 - 381

9. A CNDO/2 calculation on a complex between ethylene and chlorine

   • Bengt Nelander

   Commentationes Pages: 382 - 390

10. Nuclear mass effect in many-electron atoms

    • B. W. N. Lo
    • S. Fraga

    Commentationes Pages: 391 - 395

11. The electronic structure of the silyl halides

    • D. R. Armstrong
    • J. Jamieson
    • P. G. Perkins

    Relationes Pages: 396 - 399

12. Charge distributions in polyatomic ions

    • M. F. C. Ladd

    Relationes Pages: 400 - 402