1. Structure électronique et spectres de resonance paramagnétique électronique des radicaux vinyle et cyclopropyle

   • Yves Ellinger
   • André Rassat
   • Gaston Berthier

   Commentationes Pages: 289 - 300

2. Spectral band shape of absorption and emission of molecules in dense media

   • Sheng Hsien Lin

   Commentationes Pages: 301 - 310

3. Étude théorique de l'oxime de l'acroléine

   • Claude Leibovici

   Commentationes Pages: 311 - 315

4. Basis of extended Hückel formalism

   • G. Blyholder
   • C. A. Coulson

   Commentationes Pages: 316 - 324

5. The use of Hückel theory charge densities and localization energies for the prediction of kinetic and thermodynamic factors involved in an assumed model for the hydrohalogenation of 1,3-butadiene, isoprene and chloroprene

   • M. D. Jordan Jr.
   • F. L. Pilar

   Commentationes Pages: 325 - 330

6. Force constants

   • Philip Empedocles

   Commentationes Pages: 331 - 336

7. Ligand field splitting for a diffuse charge model

   • V. Bonačić
   • M. Randić

   Commentationes Pages: 337 - 341

8. Semi-empirical LCAO-SCF molecular orbital calculations for selected homo-substituted benzenes

   • B. Ford

   Commentationes Pages: 342 - 351

9. The π-inductive effect of the ammonio (NH ₃ ⁺ ) group

   • D. T. Clark

   Commentationes Pages: 352 - 356

10. Über die Berechnung der Elektronenenergie eines Moleküls aus dem Erwartungswert der kinetischen Energie

    • L. Knöll

    Relationes Pages: 357 - 360

11. Electronic spectrum of 2,6-di(diethylamino)purine

    • J. S. Kwiatkowski

    Relationes Pages: 361 - 363

12. Use of orthogonalised atomic orbitals in π-electron systems

    • J. A. Chapman
    • D. P. Chong

    Relationes Pages: 364 - 366

13. Fonctions autocohérentes et intégrales radiales pour les ions de la série du fer

    • Françoise M. O. Michel-Calendini
    • Maurice R. Kibler

    Relationes Pages: 367 - 371

14. Possible “ferromagnetic states” of some hypothetical hydrocarbons

    • Noboru Mataga

    Relationes Pages: 372 - 376