1. A comparison of one-electron properties calculated from Gaussian SCF and CI wavefunctions

   • R. E. Kari
   • I. G. Csizmadia

   Commentationes Pages: 1 - 10

2. Molecular orbital calculations on the conformation of polypeptides and proteins

   • B. Pullman
   • J. L. Coubeils
   • D. Perahia

   Commentationes Pages: 11 - 22

3. σ-π separation: Excited H₂ as a model system

   • Warren T. Zemke

   Commentationes Pages: 23 - 38

4. Ionisationspotentiale des Methans

   • H. Hartmann
   • H. Gebelein

   Commentationes Pages: 39 - 44

5. Theory of magnetism close to the ⁵T₂ — ¹A₁ crossover in iron(II) complexes

   • E. König
   • S. Kremer

   Commentationes Pages: 45 - 60

6. Photochemical dimerization of p-benzoquinone methyl derivatives in crystals

   • Jiro Higuchi
   • Takeshi Ito

   Commentationes Pages: 61 - 69

7. Correlation between C-H and C-C spin-spin coupling constants and s character of hybrids calculated by the maximum overlap method

   • Z. B. Maksić
   • M. Eckert-Maksić
   • M. Randić

   Commentationes Pages: 70 - 79

8. Extension of the PCILO-method to the localized free radicals

   • Jacqueline Langlet
   • Marcel Gilbert
   • Jean -Paul Malrieu

   Commentationes Pages: 80 - 89

9. Theoretical study of the variations in the β-protons hyperfine splitting parameter of hydrocarbon radicals

   • Marina Brustolon
   • Carlo Corvaja
   • Giovanni Giacometti

   Commentationes Pages: 90 - 104

10. On the chemical shifts in conjugated systems

    • H. G. Ff. Roberts

    Relatio Pages: 105 - 108

11. Recensiones

    • K. Jug
    • D. L. Beveridge

    BookReview Pages: 109 - 110