1. Anatolii Vasil'evich Nikolaev

   • The Editorial Board

   Obituary Pages: 1 - 2

2. Calculation of the effects of perturbation in the excited states of open shells in the restricted Hartree-Fock method

   • A. V. Luzanov
   • V. É. Umanskii

   OriginalPaper Pages: 3 - 8

3. Quadrupole coupling in VO₂

   • N. I. Lazukova
   • V. A. Gubanov

   OriginalPaper Pages: 8 - 12

4. AB initio calculations of the potential surfaces and geometry of nonrigid molecules I. The complex molecule LiBH₄

   • A. I. Boldyrev
   • O. P. Charkin
   • V. I. Avdeev

   OriginalPaper Pages: 13 - 22

5. Virial-statistical method for calculating the energies of atoms and molecules

   • Yu. A. Borisov

   OriginalPaper Pages: 23 - 26

6. Infrared spectra, dipole moments, and molecular kerr constants of derivatives of nitrothiophene analogs of chalcone

   • V. M. Verkhovod
   • M. V. Khashchina
   • V. F. Lavrushin

   OriginalPaper Pages: 26 - 30

7. Calculation of the isotopic shifts for the C, N, and O nuclei

   • V. M. Mamaev
   • N. M. Sergeev
   • Kh. A. Orazberdiev

   OriginalPaper Pages: 31 - 34

8. Structure, force field, and coriolis constants of the molecules of titanium, zirconium, and hafnium tetrabromides and tetraiodides

   • G. V. Girichev
   • E. Z. Zasorin
   • V. P. Spiridonov

   OriginalPaper Pages: 34 - 41

9. Compositions of clathrate hydrates of bromine

   • Yu. A. Dyadin
   • L. S. Aladko

   OriginalPaper Pages: 41 - 47

10. The¹H and²D NMR spectra and the nature of the molecular motion in the halloysite-water and kaolinite-water systems

    • V. I. Kvlividze
    • A. V. Krasnushkin

    OriginalPaper Pages: 47 - 50

11. Crystal and molecular structure of 5-methyl-10-phenyl-5, 10-dihydrophenophosphazine

    • S. N. Gurkova
    • A. I. Gusev
    • B. I. Stepanoy

    OriginalPaper Pages: 51 - 54

12. Electron diffraction study of the structure of the molecules C₂H₅PCl₂ and (C₂H₅)₂PCl

    • V. A. Naumov
    • L. L. Tuzova
    • N. M. Zaripov

    OriginalPaper Pages: 54 - 59

13. Segregation of Yb³⁺ ions and the structure of sodium germanate glasses

    • I. P. Alekseeva
    • G. O. Karapetyan
    • L. V. Maksimov

    OriginalPaper Pages: 59 - 63

14. Ordering of nonstoichiometric solid solutions

    • É. V. Kozlov
    • D. M. Shtern
    • O. A. Gudin

    OriginalPaper Pages: 64 - 69

15. Dependence of the properties of ionic molecules on the properties of their component ions alkali-metal metaborates and hydroxides

    • Yu. S. Ezhov

    OriginalPaper Pages: 70 - 72

16. Structural characteristics of N derivatives of benzene

    • Z. V. Zvonkova
    • N. S. Magomedova

    OriginalPaper Pages: 72 - 75

17. Structure of silica

    • G. D. Chukin
    • V. I. Malevich

    OriginalPaper Pages: 76 - 83

18. Crystal and molecular structure of 2-phenyl-3-(n-methyl-P-anisidino)-acetylnaphthoquinone-1,4 (AC-5)

    • A. E. Shvets
    • J. J. Bleidelis
    • M. F. Bundule

    OriginalPaper Pages: 84 - 87

19. Molecular and crystal structure of sterically strained bistriazolopyridazines and bistriazolyls

    • B. K. Sadybakasov
    • Yu. N. Sheinker
    • I. Ya. Postovskii

    OriginalPaper Pages: 88 - 95

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

    • L. G. Kuz'mina
    • N. G. Bokii
    • I. E. Mikhailov

    OriginalPaper Pages: 96 - 103

21. Conformational structure of nitroxide biradicals use of biradicals as spin probes

    • V. N. Parmon
    • A. I. Kokorin
    • G. M. Zhidomirov

    Review Pages: 104 - 147

22. Dipole monents and conformational isomerism of alkoxyethenes

    • B. A. Trofimov
    • B. I. Istomin
    • Yu. L. Frolov

    Brief Communications Pages: 148 - 150

23. Study of tris(glycinate) complexes of platinum and palladium by the broad-line NMR method

    • S. P. Gabuda
    • V. S. Bondarenko
    • G. D. Mal'chikov

    Brief Communications Pages: 151 - 153

24. Construction of spatial molecular models by means of a computer

    • B. N. Odeyanko
    • R. S. Nigmatullin

    Brief Communications Pages: 154 - 155

25. Fine structure of the prethreshold range in the L_{II, III} absorption spectrum of sulfur in the SF₆ molecule

    • E. S. Gluskin
    • A. A. Krasnoperova
    • L. N. Mazalov

    Brief Communications Pages: 156 - 158

26. Statistics of the electric field of an ionic solution

    • O. M. Rozental'

    Brief Communications Pages: 158 - 160

27. Theoretical analysis of the changes inv _ZnCl ^as in tetrahedral complexes ZnL₂Cl₂

    • É. N. Yurchenko
    • E. T. Devyatkina
    • E. B. Burgina

    Brief Communications Pages: 160 - 163

28. Rotational motion of the molecules in liquid acetone

    • N. K. Gaisin
    • Kh. Z. Khusainov

    Brief Communications Pages: 164 - 166

29. Program for calculating the electronic structure of molecules by the semiempirical CNDO method

    • V. É. L'vovskii
    • G. B. Erusalimskii

    Brief Communications Pages: 167 - 167

30. Conformational analysis of t-butyl peroxyesters of organic acids

    • N. A. Turovskii
    • A. A. Turovskii
    • N. V. Dzumedzei

    Brief Communications Pages: 168 - 169

31. Crystal structure of the product of the opening of the thiophene ring of the β-lithium-substituted 2,5-bis(t-butylsulfonyl) thiophene

    • V. E. Shklover
    • Yu. T. Struchkov
    • Ya. L. Gol'dfarb

    Brief Communications Pages: 170 - 173

32. The refined crystal structure of sodium zincosilicate Na₂Zn₂Si₂O₇

    • M. A. Simonov
    • E. L. Belokoneva
    • N. V. Belov

    Brief Communications Pages: 173 - 175

33. Crystal and molecular structure of bis(N,N'-diethylnicotinamide) copper(II) chloride CuCl₂[C₅NH₄CON(C₂H₅)₂]₂

    • B. Ya. Rubinchik
    • V. M. Ionov
    • G. V. Tsintsadze

    Brief Communications Pages: 175 - 177

34. Crystal and molecular structure of tetrakis(N,N'-diethylnicotinamide) manganese(II) chloride

    • B. Ya. Rubinchik
    • V. M. Ionov
    • G. V. Tsintsadze

    Brief Communications Pages: 178 - 179

35. Refinement of the structural parameters of the molecules of (C₅H₅)₂TiCl₂ and (C₅H₅)₂ZrCl₂

    • I. A. Ronova
    • N. V. Alekseev

    Brief Communications Pages: 180 - 182