1. Die Bestimmung von Orbitalreihenfolgen in symmetrischen Molekülen auf Grund der Topologie und Struktur

   • Hans-Herert Schmidtke

   Commentationes Pages: 199 - 209

2. The electronic structure and spectrum of the silver(I)perchlorate-pyridine complex

   • Yukako Bando
   • Saburo Nagakura

   Commentationes Pages: 210 - 221

3. Electronic structure and absorption spectra of indolizines

   • V. Galasso
   • G. De Alti
   • A. Bigotto

   Commentationes Pages: 222 - 229

4. Evaluation des facteurs de diffusion bicentriques par la méthode de la fonction zeta

   • C. R. Guerillot
   • J. P. Ganachaud
   • R. Lissillour

   Commentationes Pages: 230 - 241

5. Molecular orbital calculations on the preferred conformation of nucleosides

   • Frank Jordan
   • Bernard Pullman

   Commentationes Pages: 242 - 252

6. The mechanism of long-range proton-proton coupling

   • R. Ditchfield
   • G. T. Jones
   • J. N. Murrell

   Commentationes Pages: 253 - 259

7. The Iterative Extended Hückel Method (IEHM)

   • B. J. Duke

   Commentationes Pages: 260 - 267

8. Study of the transition state in the isomerization of trans-N₂F₂ to cis-N₂F₂ by extended Hückel theory

   • N. K. Ray
   • P. T. Narasimhan

   Relationes Pages: 268 - 274

9. An ab initio SCF-LCAO-MO study of the nitrogen inversion barriers in ammonia and in ethylenimine

   • A. Veillard
   • J. M. Lehn
   • B. Munsch

   Relationes Pages: 275 - 277

10. Recensiones

    • Massimo Simonetta
    • C. Sandorfy

    BookReview Pages: 278 - 278