1. A study of the three-dimensional structure of the molecule of the extracting agent lix 65N by the atom-atom potentials method

   • N. N. Kazanova
   • L. A. Gribov

   OriginalPaper Pages: 645 - 648

2. π-Electron structure of phenyl-containing 1,1-dicyanoethylenes

   • V. E. Didkovskii
   • A. S. Tarasevich
   • V. A. Kalibabchuk

   OriginalPaper Pages: 649 - 653

3. Influence of the electron exchange parameter on the form of the potential curve of the H₂ molecule in the approximation of X_α scattered waves

   • S. G. Gagarin

   OriginalPaper Pages: 653 - 656

4. Influence of the second coordination sphere on the production of the X-ray emission spectra in compounds

   • V. M. Cherkashenko
   • E. Z. Kurmaev

   OriginalPaper Pages: 656 - 659

5. Ionization potentials and intramolecular charge transfer

   • V. V. Zverev
   • L. V. Ermolaeva

   OriginalPaper Pages: 659 - 663

6. Structure and electric field gradient in compounds of tin(IV) halides with organophosphorus ligands

   • Sh. Sh. Bashkirov
   • I. A. Dobryakov
   • A. S. Khramov

   OriginalPaper Pages: 664 - 667

7. EPR of single-crystal and polycrystalline specimens of verdazyl radicals

   • L. S. Podenko
   • A. K. Chirkov
   • V. P. Schchipanov

   OriginalPaper Pages: 667 - 670

8. Electron density functional method for molecular system calculations

   • G. V. Gadiyak
   • Yu. N. Morokov
   • S. V. Chernov

   OriginalPaper Pages: 670 - 674

9. Influence of twin defects in the corundum lattice on the scattering of X-rays

   • L. A. Panchenko
   • V. I. Fadeeva
   • A. P. Unikel'

   OriginalPaper Pages: 674 - 677

10. A quantum-chemical study of the reaction of carbon monoxidf molecules with the atoms and ions of the elements of the second period. III. Calculation for the complexes B³⁺ · Cokes and B⁺·Co

    • V. V. Solov'ev
    • D. A. Zhogolev

    OriginalPaper Pages: 677 - 681

11. An electron diffraction study of the structure of the molecule of 1, 12-di-iododicarba-closo-dodecaborane(12) 1, 12-C₂I₂B₁₀H₁₀ in the gaseous phase

    • O. V. Dorofeeva
    • V. S. Mastryukov
    • A. Almenningen

    OriginalPaper Pages: 682 - 686

12. An electron diffraction study of the structure of the molecule of dicyclobutylidene C₈H₁₂ in the gaseous phase

    • V. S. Mastryukov
    • N. A. Tarasenko
    • E. Aanensen

    OriginalPaper Pages: 687 - 693

13. An electron diffraction study of the structure and force field of the hafnium tetrachloride molecule

    • G. V. Girichev
    • V. M. Petrov
    • V. N. Petrova

    OriginalPaper Pages: 694 - 697

14. Structural characteristics of concentrated aqueous solutions of electrolytes and their electrical conductivity

    • A. K. Lyashchenko
    • A. A. Ivanov

    OriginalPaper Pages: 698 - 703

15. The "temperature dependence" of the activation energy of the molecular motions in water from data obtained by the pulse NMR method

    • N. A. Mel'nichenko
    • V. I. Chizhik

    OriginalPaper Pages: 704 - 707

16. A study of the mutual influence of ligands in tetrahedral complexes ZnCl₂L₂ by vibrational spectroscopy

    • É. N. Yurchenko
    • E. B. Burgina
    • V. I. Bugaev

    OriginalPaper Pages: 708 - 714

17. Contact conformers in crystals of coordination compounds

    • E. É. Lavut
    • P. M. Zorkii
    • N. Yu. Chernikova

    OriginalPaper Pages: 715 - 718

18. An x-ray structural study of nonvalence interactions and coordination in organometallic compounds

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

    OriginalPaper Pages: 718 - 723

19. Structure of organophosphorus compounds

    • M. Yu. Antipin
    • Yu. T. Struchkov
    • M. I. Kabachnik

    OriginalPaper Pages: 723 - 727

20. Structure of organophosphorus compounds

    • M. Yu. Antipin
    • Yu. T. Struchkov
    • T. G. Valeeva

    OriginalPaper Pages: 727 - 732

21. Crystal and molecular structures of N-p-chlorophenyl-N′-methoxy-N′-methylurea and N-p-chlorophenyl-N′-hydroxyurea

    • Ya. M. Nesterova
    • M. A. Porai-Koshits
    • A. G. Moev

    OriginalPaper Pages: 732 - 736

22. X-ray structural study of silasesquioxanes. The crystal structure of octa (allylsilasesquioxane)

    • N. V. Podberezskaya
    • I. A. Baidina
    • T. N. Martynova

    OriginalPaper Pages: 737 - 740

23. Crystal structure of monoaquotriacetatosamarium (III)—Monothiourea

    • G. V. Romanenko
    • N. V. Podberezskaya
    • Yu. G. Sakharova

    OriginalPaper Pages: 740 - 743

24. An X-ray structural study of 2,6-diphenyl-3,5-diethoxycarbonyl-and 1,4-diphenyl-2,6-dimethyl-3,5-diethoxycarbonyl-1,4-dihydropyridine

    • M. F. Bundule
    • A. A. Kemme
    • G. J. Duburs

    OriginalPaper Pages: 744 - 749

25. Crystal and molecular structure of bis(di-α-furylglyoximato)bis(triphenylphosphine)-cobalt(III) nitrate

    • M. M. Botoshanskii
    • Yu. A. Simonov
    • O. A. Bologa

    OriginalPaper Pages: 750 - 754

26. Crystal structure of trisodium ethylenediaminetetraacetatosulfitoindate(III) tetrahydrate

    • V. M. Agre
    • N. P. Kozlova
    • S. D. Ershova

    OriginalPaper Pages: 755 - 761

27. Crystal structure of organosilicon compounds. XXVII. 1,3,7,9-tetramethyl-5,5,11,11-tetrakis(carbethoxy)-1,3,7,9-tetrasila-2,8,13,14-tetraoxatricyclo-[7.3.1.1^3,7]tetradecane and 8,10-diaza-2,4-disila-3-oxa-7,9,11-trioxo-2,2,4,4-tetramethylspiro[5,5]-undecane

    • I. L. Dubcchak
    • V. E. Shklover
    • O. I. Shchegolikhina

    OriginalPaper Pages: 762 - 769

28. Crystal structure of organosilicon compounds

    • I. L. Dubchak
    • V. E. Shklover
    • A. A. Zhdanov

    OriginalPaper Pages: 770 - 775

29. A quantum-chemical study of the electronic structure of 1,6-dicarba-closo-hexaborane in the C NDO approximation

    • S. G. Semenov

    Brief Communications Pages: 776 - 778

30. A quantum-chemical study of the o-carboranyl-substituted allyl anion

    • B. F. Minaev
    • A. V. Kazantsev
    • B. E. Kozhakov

    Brief Communications Pages: 778 - 780

31. Calculation of matrix elements in gaussian functions in the pseudopotential method

    • Yu. A. Borisov
    • D. G. Musaev

    Brief Communications Pages: 781 - 782

32. One-center parameters dependent on the valence state of the atom. III. Transition elements of periods IV and V

    • A. A. Voityuk
    • L. N. Mazalov
    • I. N. Timonova

    Brief Communications Pages: 783 - 786

33. The magnetic shielding of the¹⁹F nuclei in crystals of ZnF₂·4H₂O and ZnFOH

    • L. M. Avkhutskii
    • V. S. Kinchakov
    • A. N. Petrenko

    Brief Communications Pages: 786 - 788

34. Displacement of Cu²⁺ ions in the framework of a zeolite of type A on dehydration

    • S. A. Dikanov
    • R. I. Samoilova
    • Yu. D. Tsvetkov

    Brief Communications Pages: 788 - 789

35. A simple nomogram for calculating the area under the absorption curve of an EPR signal

    • G. G. Lazarev
    • S. N. Dobryakov

    Brief Communications Pages: 790 - 791

36. Conformations of di-iodoethylarsine molecules

    • R. R. Shagidullin
    • F. G. Khalitov
    • B. E. Abolonin

    Brief Communications Pages: 792 - 794

37. An electron diffraction study of the structure of the ReOF₅ molecule in the gaseous phase

    • I. S. Alekseichuk
    • V. V. Ugarov
    • N. G. Rambidi

    Brief Communications Pages: 795 - 796

38. Structure of the molecules of RbNO₂ and CsNO₂

    • V. A. Kulikov
    • V. V. Ugarov
    • N. G. Rambidi

    Brief Communications Pages: 796 - 797

39. An x-ray structural study of 2-methyl-1-oxojulolidine

    • Ya. M. Nesterova
    • M. A. Porai-Koshits
    • E. V. Ivanova

    Brief Communications Pages: 798 - 800

40. An x-ray structural study of N,N′ (trans)-dimethylquinacridone

    • V. E. Zavodnik
    • L. A. Chetkina
    • G. A. Val'kova

    Brief Communications Pages: 801 - 802

41. A method for the parallel calculation of the cartesian coordinates of the atoms in molecules and molecular complexes

    • N. I. Kulik

    Brief Communications Pages: 803 - 804

42. A compact program for the symmetrization of the basis for a quasimolecular system

    • V. A. Lobach
    • A. B. Sobolev
    • A. R. Goroshchenya

    Brief Communications Pages: 805 - 806