1. Electron distribution on an intramolecular hydrogen bond: A semiempirical AM1 study

   • Peter Ertl
   • Otto Exner

   OriginalPaper Pages: 301 - 305

2. Protonation and solvation of pyrazine

   • Ferenc Billes
   • Hans Mikosch

   OriginalPaper Pages: 307 - 319

3. An ab initio 4-21G gradient study of clavulanic acid

   • Berta Fernandez
   • Christian Van Alsenoy

   OriginalPaper Pages: 321 - 327

4. Spectra and structure of small ring compounds. LIX

   • J. R. Durig
   • Min Joo Lee
   • T. S. Little

   OriginalPaper Pages: 329 - 345

5. Far infrared spectrum, conformational stability, barriers to internal rotation, vibrational assignment, and ab initio calculations of 2-chloro-3-fluoropropene

   • D. T. Durig
   • G. A. Guirgis
   • J. R. Durig

   OriginalPaper Pages: 347 - 361

6. Low temperature crystal and molecular structure of nitrobenzene

   • Roland Boese
   • Dieter Bläser
   • Tadeusz Marek Krygowski

   OriginalPaper Pages: 363 - 368

7. Metal-betaine interactions. Part XII

   • Xiao -Ming Chen
   • Thomas C. W. Mak

   OriginalPaper Pages: 369 - 374

8. Book reviews

   • Arthur Greenberg
   • R. D. Levine
   • G. Horányi

   BookReview Pages: 375 - 376