1. Basicity and Proton Transfer in Proton Sponges and Related Compounds: An Ab Initio Study

   • Ibon Alkorta
   • José Elguero

   OriginalPaper Pages: 335 - 340

2. Positronium Spin-Conversion Reactions Promoted by 3d Complexes in Highand Low-Spin States

   • Annaluisa Fantola-Lazzarini
   • Ennio Lazzarini

   OriginalPaper Pages: 341 - 346

3. Electron Delocalization Caused in 3d Complexes by Azide and Chloride Ligands Checked by Positronium Spin-Exchange Reactions

   • A. Facibeni-Giribone
   • A. L. Fantola-Lazzarini
   • E. Lazzarini

   OriginalPaper Pages: 347 - 353

4. Ferrocene Compounds. XXVII. Synthesis and Structure of 2-(Ferrocenylmethyl)propane-1,3-diol

   • Gordana Pavlović
   • Jasmina Lapić
   • Vladimir Rapić

   OriginalPaper Pages: 355 - 360

5. Structure and Spectroscopic Characteristics of N,N′-bis(2-Hydroxy-3-methoxyphenylmethylidene)2,6-pyridinediamine

   • Nives Galić
   • Dubravka Matković-Čalogović
   • Zvjezdana Cimerman

   OriginalPaper Pages: 361 - 365

6. Hydrogen Bonds, Tautomers, and Conformation in 2-Hydroxyphenyl 2-hydroxy-2-(β-naphthyl)vinyl Ketone

   • Gustavo A. Echeverría
   • Jorge L. Jios
   • Graciela Punte

   OriginalPaper Pages: 367 - 373

7. Paradigms and Paradoxes: Electronegativity and Bond Energies—Living Legacies of Linus and Lee

   • H. Mark Perks
   • Joel F. Liebman

   OriginalPaper Pages: 375 - 378

8. BOOK REVIEWS: Quantum Chemistry: Classic Scientific Papers translated and edited by Hinne Hettema. BOOKS IN BRIEF: Hydrogen Bond Research edited by Peter Schuster and Werner Mikeda. Job$ in the Drug Industry: A Career Guide for Chemists by Richard Friary. Pills, Potions and Poisons: How Drugs Work by Trevor Stone and Gail Darlington.

   • Magdolna Hargittai

   BookReview Pages: 379 - 381