1. Klaus Ruedenberg

   Announcement Pages: 1 - 1

2. Foreword: the width of theoretical chemistry

   • W. H. Eugen Schwarz

   EditorialNotes Pages: 3 - 3

3. Introduction of Klaus Ruedenberg

   • Robert G. Parr

   EditorialNotes Pages: 5 - 13

4. Following gradient extremal paths

   • H. Bernhard Schlegel

   OriginalPaper Pages: 15 - 20

5. A detailed analysis of pseudorotation in PH₄F

   • Theresa L. Windus
   • Mark S. Gordon

   OriginalPaper Pages: 21 - 30

6. Exploiting regularity in systematic sequences of wavefunctions which approach the full CI limit

   • Robert J. Cave
   • Sotiris S. Xantheas
   • David Feller

   OriginalPaper Pages: 31 - 55

7. A comparative study of the bonding in heteroatom analogues of benzene

   • Nikita Matsunaga
   • Thomas R. Cundari
   • Mark S. Gordon

   OriginalPaper Pages: 57 - 68

8. Orthogonally spin-adapted multi-reference Hilbert space coupled-cluster formalism: diagrammatic formulation

   • Piotr Piecuch
   • Josef Paldus

   OriginalPaper Pages: 69 - 103

9. Nuclear attraction and electron interaction integrals of exponentially decaying functions and the Poisson equation

   • E. Otto Steinborn
   • E. Joachim Weniger

   OriginalPaper Pages: 105 - 121

10. Localized molecular orbitals in CI calculations of organic molecules

    • Thomas Neuheuser
    • Malte von Arnim
    • Sigrid D. Peyerimhoff

    OriginalPaper Pages: 123 - 139

11. Potential energy surfaces for OsH₂

    • Dingguo Dai
    • K. Balasubramanian

    OriginalPaper Pages: 141 - 154

12. MCSCF study of polaron- and bipolaron-like defects in smallall-trans conjugated polyenes

    • Hugo O. Villar
    • Michel Dupuis

    OriginalPaper Pages: 155 - 163

13. The structures, binding energies and vibrational frequencies of Ca₃ and Ca₄ — An application of the CCSD(T) method

    • Timothy J. Lee
    • Alistair P. Rendell
    • Peter R. Taylor

    OriginalPaper Pages: 165 - 175