CONTENTS

Theory of molecular structure and chemical bonding

Sizova O.V., Baranovski V.I., Ivanova N.V., Panin A.I. Semiempirical calculations of organometallic compounds electronic spectra incorporating solvent effect.................................................................................................................... 603

Ivanov V.V., Kisil I.P., Luzanov A.V. Ring currents in conjugated aromatic and antiaromatic systems with full account p-electron correlation......................................................................................................................................... 619

Pinchuk V.M., Kotlyrova E.S., Parchomenco N.V., Tsibulev P.N. Quantum chemical investigation for reaction mechanism of Ili–Ridiel and Lengmur–Hinchelvud with catolitic oxidation of carbon oxid on nickel surface.............. 628

Feshin V.P., Konshin M.Yu. Atomic interaction in the CH₃OCOCl molecule using
ab-initio and MNDO calculations ................................................................................... 646

Murakhtanov V.V., Polyanskaya T.M., Volkov V.V. Peculiarities of the molecular and electronic structures of the compounds B₁₀H₁₂L₂, where L are Lewis bases................................................................................................................ 652

Alexandrov A.L., Bedanov V.M., Morokov Yu.N., Schweigert V.A. Kinetics of carbon clusters izomerization. 1. Choice of interatomic potential......................................................................................................................................... 664

Alexandrov A.L., Bedanov V.M., Morokov Yu.N., Schweigert V.A. Kinetics of carbon clusters izomerization. 2. Conversion of tricyclic rings to fullerenes ......................................................................................................................... 671

Study of the structure of molecules by physical methods

Kalninsh K.K., Kutsenko A.D. Structure and absorption spectra of charge transfer complexes between the cation of N-methylquinolinium and the anions of barbituric acids.................................................................................................. 682

Gromov A.Yu., Shishkov I.F., Skancke A., Vilkov L.V., Yesipenko A.V.,
Kirpichenko S.V. Voronkov M.G. Molecular structure of 3,3-dimethyl-1-oxa-3-silacyclopentane from gas-pase electron difraction analysis and ab initio calculations..................................................................................... 689

Belova I.N., Giricheva N.I., Girichev G.V., Shlykov S.A. Electron diffraction study of the structure of the NbOF₃ molecule      708

Kolesov B.A., Volkov O.V., Volkov V.V. The investigation of structural features of cobaltacarborane complexes, containing dicarbollide and dicarbacanastide ligands, by means of Raman spectroscopy............................................ 716

Okotrub A.V., Bulusheva L.G., Mazalov L.N. X-ray spectra and electronic structure of solid ammonia       721

Khudorozhko G.F., Bulusheva L.G., Mazalov L.N., Fedorov V.E., Asanov I.P., Kravtsova E.A., Parygina G.K., Mironov Yu.V. Synthesis and study of electron structure of tetrosulfid molibden and its intercalyats ...................... 727

Structure of liquids and solutions

Sarkisov G.N., Tikhonov D.A. The role of the structure of water in the nonpolar solvation thermodynamics 735

Tikhonov D.A., Sarkisov G. N. The local structure of solvation of the nonpolar chains in the nonpolar solvents at infinite dilution              742

Crystal chemistry

Solodovnikov S.F., Man'kova O.A., Solodovnikova Z.A., Ivannikova N.V.,
Alekseev V.I. Crystal structure of Cs₂W₃O₁₀ stoichiometric compound with non-integer number of atoms in unit cell    750

Solodovnikov S.F., Man'kova O.A., Solodovnikova Z.A., Ivannikova N.V.,
Alekseev V.I. Structure refinement and composition correction of layered pyrochlore-like oxide Cs_6+xW₁₁O₃₆               756

Soldatov D.V., Grachev E.V., Lipkowski J. Crystal structure of packing complex formed by bis(isothiocyanato)tetrakis(pyridine)nickel(II), triphenylmethane and methanol (1:2:1)............................................................................. 764

Problems of methodology

Zenkevich I.G. The principle of structural analogy for GC-retention indices estimation................. 784

Brief communications

Ignatieva L.N., Beloliptsev A.Yu. The quantum chemical study of the oxyfluoride glasses......... 796

Grechishkin V.S., Kutaeva I. R. Double NQR and cross-relaxation spectroscopy of cocain chloride            799