1. The symmetry properties of Hückel matrices

   • V. Ya. Bespalov

   OriginalPaper Pages: 677 - 679

2. Electronic structure and X-ray emission spectra of vanadium monohydride

   • V. A. Gubanov
   • É. Z. Kurmaev

   OriginalPaper Pages: 680 - 686

3. Electronic structure and prameters of the hyperfine interaction of complexes of the O ₂ ⁻ ion-radical with transition metals Ti and V

   • P. V. Schastnev
   • V. S. Bashurova
   • A. E. Luk'kanov

   OriginalPaper Pages: 687 - 693

4. Analysis of modulation effects in the electron spin echo of polyoriented paramagnetic centers

   • V. F. Yudanov
   • Yu. A. Grishin
   • Yu. D. Tsvetkov

   OriginalPaper Pages: 694 - 699

5. Structure and chemical shifts of¹⁹F NMR of fluorides of phosphorus acid

   • B. D. Ryzhikov
   • É. T. Gainullina
   • A. M. Polekhin

   OriginalPaper Pages: 700 - 704

6. ¹³C NMR spectra and electronic effects in cyclopentadienyl derivatives of metals

   • A. N. Nesmeyanov
   • É. I. Fedin
   • N. S. Kochetkova

   OriginalPaper Pages: 705 - 710

7. Structure and phase change in thallium difluoride

   • B. D. Zil'berman
   • N. K. Moroz
   • S. P. Gabuda

   OriginalPaper Pages: 711 - 714

8. Electronic structure, ESR spectra, and structure of verdazyl radicals

   • L. S. Degtyarev
   • Yu. I. Gorlov

   OriginalPaper Pages: 715 - 718

9. Electron paramagnetic resonance of copper bis-(2-hydroxy-substituted camphorates) and their adducts with donor bases

   • N. A. Geraseva
   • A. A. Shklyaev
   • V. F. Anufrienko

   OriginalPaper Pages: 719 - 723

10. Thermodynamics of isotopic effects of the structural changes in water as the result of hydration of stoichiometric ion mixtures at various temperatures

    • V. K. Abrosimov
    • G. K. Makarov
    • G. A. Krestov

    OriginalPaper Pages: 724 - 728

11. Change in the molecular interaction in an aqueous solution with temperature, and the form of the solubility polytherm of the electrolyte

    • A. K. Lyashchenko

    OriginalPaper Pages: 729 - 734

12. Dielectric constants of aqueous acetone solutions of alkali metal chlorides

    • S. Mints
    • A. Shyprovski

    OriginalPaper Pages: 735 - 738

13. Properties and structure of water and hexamethylphosphortriamide mixtures

    • Yu. M. Kessler
    • V. P. Emelin
    • R. Kh. Bratishko

    OriginalPaper Pages: 739 - 747

14. A study of the structure of aqueous solutions of nonelectrolytes by the methods of vibrational spectroscopy

    • B. Z. Gorbunov
    • V. S. Kozlov
    • Yu. I. Naberukhin

    OriginalPaper Pages: 748 - 754

15. A study of the structure of aqueous solutions of nonelectrolytes by the methods of vibrational spectroscopy

    • B. Z. Gorbunov
    • Yu. I. Naberukhin

    OriginalPaper Pages: 755 - 762

16. Structure of trans-1,2-bis-(β-carbethoxyvinyl)cyclopropane

    • M. O. Dekaprielevich
    • L. G. Vorontsova

    OriginalPaper Pages: 763 - 767

17. Electron diffraction examination of the structure of the vinyl phenyl sulfide molecule

    • N. M. Zaripov
    • T. G. Mannafov

    OriginalPaper Pages: 768 - 772

18. The crystal structure of the natural yttrium and rare-earth fluorotitano-silicate (Y, TR)₄(F, OH)₆TiO[SiO₄]₂ (yftisite)

    • V. P. Balko
    • V. V. Bakakin

    OriginalPaper Pages: 773 - 777

19. Extrapolation of the structure factor into the low-angle scattering region

    • Yu. N. Vorob'ev
    • G. S. Yur'ev

    OriginalPaper Pages: 778 - 783

20. Geometric features of certain simple heterocyclic molecules in the gas phase

    • V. S. Mastryukov
    • E. L. Osina
    • L. V. Vilkov

    OriginalPaper Pages: 784 - 787

21. Crystal structure of heptamethylcyclohexadienyltricarbonyliron hexafluorophosphate

    • Yu. V. Gatilov
    • N. G. Bokii
    • Yu. T. Struchkov

    OriginalPaper Pages: 788 - 791

22. Crystal and molecular structure of the 1∶2 complex of ditoluenechromium and 7,7,8,8-tetracyanoquinodimethane µ(C₆H₅CH₃)₂Cr]⁺(C₁₂H₄N₄)₂at−120 °C

    • R. P. Shibaeva
    • L. O. Atovmyan
    • V. I. Ponomarev

    OriginalPaper Pages: 792 - 795

23. X-ray diffraction investigation of iron(III) ethylenediaminetetraacetate sodium salt trihydrate

    • N. V. Novozhilova
    • T. N. Polynova
    • M. A. Porai-Koshits

    OriginalPaper Pages: 796 - 804

24. Crystal structure of the trihydrate of sodium Δ,λ-bis[N-salicylidene(glycinato)]cobaltate

    • G. G. Aleksandrov
    • Yu. T. Struchkov
    • Yu. N. Belokon'

    OriginalPaper Pages: 805 - 812

25. Study of structural transformations in γ-irradiated glycine by the method of double electron-nuclear resonance

    • V. V. Teslenko

    OriginalPaper Pages: 813 - 816

26. Determination of molecular characteristics from data relating to the scattering of fast electrons by molecules

    • V. I. Bazhanov

    OriginalPaper Pages: 817 - 821

27. Application of extended Hückel method in analysis of properties of phenol molecule in various conformations

    • S. G. Gagarin
    • I. A. Lygina

    Brief Communications Pages: 822 - 824

28. Influence of small changes in the bond lengths on the spin-spin coupling constants of protons in cyclopropane and butadiene

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

    Brief Communications Pages: 825 - 827

29. Investigation of the molecular structure of alkali metal and thallium metaborates by the gas electron diffraction method

    • S. A. Komarov
    • Yu. S. Ezhov

    Brief Communications Pages: 828 - 830

30. Determination of molecular characteristics from fast-electron scattering data

    • V. I. Bazhanov
    • N. G. Rambidi

    Brief Communications Pages: 831 - 833

31. Program for calculating configuration interaction in the CNDO approximation

    • S. G. Gagaria
    • I. A. Abronin

    Brief Communications Pages: 834 - 835

32. Program for calculating Franck-Condon factors

    • S. G. Gagarin

    Brief Communications Pages: 836 - 837

33. Conformational state of chlorocyclooctane from the data on low-temperature¹³C NMR spectra

    • O. A. Subbotin
    • N. M. Sergeev

    Brief Communications Pages: 838 - 839

34. Study of hydrogen bond of anthraquinone anion-radicals by the EPR-relaxation method

    • V. I. Muromtsev
    • G. A. Val'kova
    • V. G. Cheredintsev

    Brief Communications Pages: 840 - 842

35. A study of the paramagnetic resonance of Cu²⁺ ions in various alkali metal and alkaline earth metal forms of a hydrated zeolite of type A

    • V. A. Sil'chenko
    • N. N. Pafomov
    • N. M. Dubrovskaya

    Brief Communications Pages: 843 - 844

36. The ESR of Co²⁺-centers formed in hydrated and dehydrated specimens of the zeolite CoNaA

    • V. A. Sil'chenko
    • I. V. Matyash
    • Yu. A. Bratashevskii

    Brief Communications Pages: 845 - 846

37. Atranes communication XLIV. The crystal and molecular structures of 1-(chloromethyl)-silitrane

    • A. A. Kemme
    • Ya. Ya. Bleidelis
    • M. G. Voronkov

    Brief Communications Pages: 847 - 850

38. Preliminary x-ray study of tetraheptylphosphonium iodide (C₇H₁₅)₄PI

    • V. P. Chalyi
    • Yu. P. Krasan
    • Yu. P. Makovetskii

    Brief Communications Pages: 851 - 851

39. Electron diffraction examination of the structure of 1,1-dichloro-3-silacyclopentene molecule

    • N. N. Veniaminov
    • N. V. Alekseev
    • E. A. Chernyshev

    Brief Communications Pages: 852 - 854

40. The crystal and molecular structure of tris-(methylthio) carbonium tetrachloroferrate

    • L. O. Atovmyan
    • V. I. Ponomarev

    Brief Communications Pages: 855 - 856

41. Distortions of local symmetry of groups forming four-membered rings

    • V. S. Mastryukov
    • L. V. Vilkov
    • O. V. Dorofeeva

    Brief Communications Pages: 857 - 858

42. Reaction of Co²⁺ with glycols, glycerin, and glucose in aqueous solution

    • V. V. Matveev
    • V. D. Guslyannikov
    • E. E. Zaev

    Brief Communications Pages: 859 - 860

43. Heat of solution of potassium chloride in aqueous propanol solutions of polymers

    • N. V. Petryuk
    • S. I. Meerson

    Brief Communications Pages: 861 - 862