1. Ab initio configuration interaction study on electronically excited 4-dimethylamino-4′-cyanostilbene

   • Yoshiaki Amatatsu

   Regular article Pages: 445 - 450

2. Hydride-transfer transition structure as a possible unifying redox step for decscribing the branched mechanism of glutathione reductase. Molecular-electronic antecedents

   • F. Iribarne
   • M. Paulino
   • O. Tapia

   Regular article Pages: 451 - 462

3. Unified analytical treatment of one-electron two-center integrals with noninteger n Slater-type orbitals

   • Sidi Mohamed Mekelleche
   • Abdellatif Baba-Ahmed

   Regular article Pages: 463 - 468

4. Energetics, structures, bonding, and kinetics of the HSCl–HClS system

   • Fernando R. Ornellas

   Regular article Pages: 469 - 476

5. Improved generator coordinate Hartree–Fock method for molecular systems: application to H₂, Li₂ and LiH

   • F. E. Jorge
   • R. Centoducatte
   • E.V.R. de Castro

   Regular article Pages: 477 - 482

6. Computation of the influence of chemical substitution on the pK _a of pyridine using semiempirical and ab initio methods

   • I-Jen Chen
   • Alexander D. MacKerell Jr

   Regular article Pages: 483 - 494

7. Orthogonalization corrections for semiempirical methods

   • Wolfgang Weber
   • Walter Thiel

   Regular article Pages: 495 - 506

8. Estimating bounds on the highest and lowest eigenvalues of any matrix

   • Srinivasan S. Iyengar
   • Donald J. Kouri
   • David K. Hoffman

   Regular article Pages: 507 - 517

9. Transport properties of boron and aluminum

   • Eugene Levin
   • James R. Stallcop
   • Harry Partridge

   Regular article Pages: 518 - 523