1. Quantum-mechanical calculations of the frequencies of the vibrations of excited molecules and the theory of nonadiabatic vibronic transitions. The example of the phenylacetylene molecule

   • M. V. Priyutov
   • M. A. Kovner
   • P. V. Kosterin

   OriginalPaper Pages: 653 - 658

2. AnAb initio study of the force field and vibrational spectrum of the LiNO₃ molecule

   • V. G. Solomonik
   • S. P. Konovalov

   OriginalPaper Pages: 659 - 664

3. A semiempirical linear combination of molecular orbitals method for calculating the electronic structure of complex molecules

   • O. V. Sizova
   • V. I. Baranovskii
   • N. V. Ivanova

   OriginalPaper Pages: 665 - 671

4. Electronic structure of p-quinonemethide

   • S. G. Semenov
   • S. M. Shevchenko

   OriginalPaper Pages: 672 - 675

5. X-ray spectra and electronic structure of the PCl₃ molecule

   • V. D. Yumatov
   • L. N. Mazalov
   • A. A. Voityuk

   OriginalPaper Pages: 676 - 682

6. Photoelectron spectra and electronic structure of organophosphorus compounds

   • L. V. Ermolaeva
   • V. V. Everev

   OriginalPaper Pages: 683 - 689

7. A¹⁹F NMR study of the anion mobility in lanthanum oxide fluorides

   • A. I. Livshits
   • V. M. Buznik
   • B. P. Sobolev

   OriginalPaper Pages: 689 - 693

8. PMR study of the structure of the complex of gadolinium(III) with pyridoxine

   • V. D. Buikliskii
   • V. T. Panyushkin

   BriefCommunication Pages: 694 - 696

9. Determination of the structure of alternant copolymers of propylene with isoprene from the¹H and¹³C spectra

   • A. S. Khachaturov
   • E. L. Abramenko

   OriginalPaper Pages: 697 - 703

10. Use of mathematical modeling of electronic spectra to study the structure of complexes of lanthanides in solution

    • V. F. Zolin
    • L. G. Koreneva

    OriginalPaper Pages: 704 - 710

11. Infrared spectra and structure of solutions of lithium, sodium, potassium, and calcium thiocyanates in dipolar aprotic solvents

    • I. S. Perelygin
    • M. A. Klimchuk

    OriginalPaper Pages: 710 - 716

12. X-ray investigation of the structure of liquid and supercritical water at high temperatures and pressures

    • Yu. E. Gorbatyi
    • Yu. I. Dem'yanets

    OriginalPaper Pages: 716 - 722

13. A quasithermodynamic interpretation of the influence of hydrated ions on the structure of water

    • Yu. N. Udodov

    OriginalPaper Pages: 722 - 727

14. Molecular structure of 2-halogeno-1, 3, 2-dioxa- and dithiarsolanes

    • N. M. Zaripov
    • R. M. Galiakberov
    • N. A. Chadaeva

    OriginalPaper Pages: 728 - 735

15. Molecular structure of isopropyldichlorophosphine i-PrPCl₂ and DI-t-butylchlorophosphine t-Bu₂PCl

    • V. A. Naumov
    • O. N. Kataeva

    OriginalPaper Pages: 736 - 740

16. The conformation and effective polarizability of mesogenic

    • E. M. Aver'yanov
    • V. Ya. Zyryanov
    • V. A. Zhuikov

    OriginalPaper Pages: 740 - 745

17. Conformational variety of saturated seven-membered rings

    • V. E. Kuz'min
    • G. L. Kamalov
    • V. N. Sharygin

    OriginalPaper Pages: 746 - 750

18. A conformational analysis of eight-membered cyclosiloxanes

    • I. L. Dubchak
    • V. G. Dashevskii
    • Yu. T. Struchkov

    OriginalPaper Pages: 750 - 756

19. Crystal structures of organosilicon compounds. XXXII. 4,16-dimethyl-4,16-divinyl-2,2,6,6,10,10,14,14,18,18,21,21-dodecaphenyldispiro[7.3.7.3]decasiladodecaoxane, 2,2,4,4,6,6,12,12,14,14,16,16,21,21,23,23,25,25,30,30,32,32,34,34-tetraeicomethyltetraspiro[7.1.7.1.7.1.7.1]hexadecasilaeicooxane, and the bis(benzene) solvate of hexaphenyldisiloxane

    • I. L. Dubchak
    • V. E. Shklovar
    • Yu. T. Struchkov

    OriginalPaper Pages: 756 - 763

20. X-ray structural study of nonvalence interactions and coordination in organometallic compounds

    • L. G. Kuz'mina
    • Yu. T. Struchkov
    • D. N. Kravtsov

    OriginalPaper Pages: 764 - 770

21. Refinement of the crystal structure of (NH₄)₄[UO₂(CO₃)₃]

    • V. N. Serezhkin
    • M. A. Soldatkina
    • N. V. Boiko

    OriginalPaper Pages: 770 - 774

22. Structural chemistry of organosilicon heterocyclic compounds

    • O. A. D'yachenko
    • L. O. Atovmyan

    Review Pages: 775 - 800

23. Conditions for the chirality of the simplest nonconvex polyhedra

    • V. I. Sokolov

    Brief Communications Pages: 801 - 803

24. Supersymmetry in anomalous structural classes

    • E. É. Lavut
    • P. M. Zorkii

    Brief Communications Pages: 803 - 805

25. An electron diffraction study of the structure of the KA1C1₄ molecule

    • Yu. Sh. Kalaichev
    • K. P. Petrov
    • V. V. Ugarov

    Brief Communications Pages: 805 - 807

26. An electron diffraction study of the structure of the molecules of RbA1F₄ and CsA1F₄

    • Yu. Sh. Kalaichev
    • K. P. Petrov
    • V. V. Ugarov

    Brief Communications Pages: 807 - 810

27. Structure of the molecules of alkali metal tetrachloroaluminates

    • Yu. Sh. Kalaichev
    • K. P. Petrov
    • V. V. Ugarov

    Brief Communications Pages: 811 - 813

28. Crystal and molecular structure of trichloro(butyl)-(triphenylphosphino)tin(IV)

    • A. I. Tursina
    • V. M. Ionov
    • I. B. Zastenker

    Brief Communications Pages: 813 - 816