1. Critical analysis of the nonempirical NDDO scheme for the case of calculations for the CO and CO₂ molecules

   • A. S. Zyubin
   • N. M. Klimenko
   • O. P. Charkin

   OriginalPaper Pages: 507 - 513

2. Nonempirical calculations for molecules in restricted bases of Gaussian functions

   • M. D. Dolgushin
   • Yu. A. Kruglyak
   • V. M. Pinchuk

   OriginalPaper Pages: 513 - 518

3. Examination of the interactions M−OH₂ and MOH₂...OH₂ based on semi-empirical calculations of the electronic structure of partly hydrated cations

   • V. M. Tret'yak
   • V. I. Baranovskii
   • G. V. Kozhevnikova

   OriginalPaper Pages: 519 - 523

4. Application of the ionic model for the analysis of intramolecular motion in molecules of alkali metal metaborates

   • Yu. S. Ezhov
   • V. S. Vinogradov

   OriginalPaper Pages: 524 - 528

5. π-Electron ring currents, proton magnetic shielding, and the diamagnetic susceptibility of azoles in the MO LCAO SCF method

   • Yu. B. Vysotskii

   OriginalPaper Pages: 528 - 534

6. Spin-spin coupling constants of the¹³C and¹H nuclei in 1,3-and 1,4-difluorobenzene

   • V. A. Chertkov
   • N. M. Sergeev

   OriginalPaper Pages: 534 - 539

7. Influence of the nature of the heteroatoms on the structure of the H- and Zn-chelate rings in various derivatives of five-membered heterocyclic compounds.¹H and¹³C NMR

   • L. N. Kurkovskaya
   • N. N. Shapet'ko
   • A. V. El'tsov

   OriginalPaper Pages: 539 - 544

8. Influence of the stereoisomerization of triarylphosphines on the parameters of the¹³C NMR spectra

   • V. V. Negrebetskii
   • L. Ya. Bogel'fer
   • B. I. Stepanov

   OriginalPaper Pages: 545 - 548

9. Study of organomercury compounds by high-resolution NMR

   • L. A. Fedorov
   • B. A. Faingor
   • D. N. Kravtsov

   OriginalPaper Pages: 549 - 554

10. NMR study of the mobility of the fluoride ions and hydroxide groups in apatites

    • A. M. Vakhrameev
    • N. A. Sergeev

    OriginalPaper Pages: 555 - 561

11. Molecular dynamics of the Cl₃PNC(CH₃)₃ crystal from¹H NMR and³⁵Cl NQR data

    • G. E. Kibrik
    • I. A. Kyuntsel'
    • G. B. Soifer

    OriginalPaper Pages: 561 - 564

12. ESR parameters of d¹ (d⁹) ions in a crystal field of trigonal symmetry

    • V. E. Istomin
    • M. Ya. Shcherbakova

    OriginalPaper Pages: 565 - 570

13. Adducts of β-diketonato-complexes of vo²⁺ and Cu²⁺, from ESR data

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

    OriginalPaper Pages: 570 - 575

14. Quasiline luminescence spectra of the free radicals of methyl-, ethyl-, and n-propylbenzenes in iso-octane at 20k

    • Kh. I. Memedov
    • M. M. Khalilov
    • I. K. Nasibov

    OriginalPaper Pages: 576 - 580

15. Absorption spectra and association of Sn(II)-phthalocyanine

    • G. N. Meshkova
    • A. T. Vartanyan
    • A. N. Sidorov

    OriginalPaper Pages: 581 - 584

16. Crystal structure of di-(p-anisyl)-telluronium 4,4-dimethyl-2,6-dioxocyclohexanylide

    • V. V. Tkachev
    • L. O. Atovmyan
    • V. I. Minkin

    BriefCommunication Pages: 585 - 587

17. X-ray diffraction study of nickel(II) 5-S-propyl-8-mercaptoquinolinate

    • O. G. Matyukhina
    • Ya. K. Ozols
    • Ya. É. Leeis

    OriginalPaper Pages: 588 - 591

18. Stereochemistry of copper in salicylidene-iminato-complexes

    • A. N. Shnulin
    • Kh. S. Mamedov
    • Yu. T. Struchkov

    OriginalPaper Pages: 591 - 598

19. Crystal and molecular structure of 1-oxyl-2,2,5,5-tetramethylpyrrolidine-2-hydroxy-5-bromosalicylidene-imine

    • M. K. Guseinova
    • S. D. Mamedov
    • T. M. Kutovaya

    OriginalPaper Pages: 599 - 602

20. Structure of the complexes of transition metals with paramagnetic ligands

    • M. K. Guseinova
    • S. D. Mamedov

    OriginalPaper Pages: 603 - 609

21. Structure of the complexes of transition metals with paramagnetic ligands

    • M. K. Guseinova
    • S. D. Mamedov

    OriginalPaper Pages: 609 - 614

22. Nonempirical calculation of the potential surface for the formation of the hydrazinium ion

    • O. Yu. Dolgunicheva
    • N. M. Vitkovskaya
    • V. B. Mantsivoda

    Brief Communications Pages: 615 - 617

23. Study of the conformational stability of 1,4,5,8-tetrathiotetralin by the CNDO/2 method

    • O. M. Tsyguleva
    • L. A. Sleta
    • I. V. Krivoshei

    Brief Communications Pages: 617 - 619

24. Estimation of the charges of atoms in molecules by the method of self-consistency of the electronegativities

    • S. G. Gagarin

    Brief Communications Pages: 620 - 621

25. Analytical calculation of two-center coulomb and hybrid integrals with orbitals of the slater type

    • I. I. Guseinov

    Brief Communications Pages: 622 - 623

26. Gradient expansion of the energy of atoms

    • Yu. A. Borisov

    Brief Communications Pages: 623 - 626

27. Set of programs realizing the SCF method in the one-configuration and many-configuration approximations

    • V. A. Kuprievich
    • V. E. Klimenko

    Brief Communications Pages: 626 - 627

28. Neutron diffraction study of lead germanate PbGeO₃

    • Yu. Z. Nozik
    • B. A. Maksimov
    • V. T. Gabrielyan

    Brief Communications Pages: 628 - 630

29. Polarographic study of the structure of silicate melts

    • I. B. Bobylev
    • V. N. Anfilogov

    Brief Communications Pages: 631 - 633

30. Calculation of the magnetic shielding of nitrogen nuclei

    • Yu. B. Vysotskii

    Brief Communications Pages: 633 - 635

31. Influence of ligand replacement on the quadrupole relaxation in liquid solutions of salts

    • M. M. Zaripov

    Brief Communications Pages: 636 - 638

32. Characteristic photoconducting and spectral features of the molecular complex pyrene - tetracyanoquinodimethane

    • N. L. Kramarenko
    • Yu. V. Naboikin
    • V. S. Paivin

    Brief Communications Pages: 639 - 641

33. Microwave spectrum of cyclopentanone-1¹³C, -2¹³C, and -3¹³C and the structure of the ring

    • A. Kh. Mamleev
    • L. N. Gunderova
    • N. M. Pozdeev

    Brief Communications Pages: 642 - 644

34. Microwave spectrum, internal rotation, and dipole moment of 2-methylselenophene

    • N. M. Pozdeev
    • L. N. Gunderova
    • N. N. Magdesieva

    Brief Communications Pages: 645 - 648

35. Influence of electronegative substituents on the energy of dimerization of monocarboxylic acids

    • I. S. Perelygin
    • A. M. Afanas'eva
    • A. K. Khairetdinova

    Brief Communications Pages: 648 - 650

36. Characteristic structural features of shock-compressed BN, from infrared spectroscopic data

    • S. S. Batsanov
    • M. E. V. Lazareva

    Brief Communications Pages: 650 - 652

37. Characteristic structural features of various quinonoid compounds

    • P. A. Morozov
    • A. A. Lugovskoi
    • A. P. Tuseev

    Brief Communications Pages: 652 - 653

38. Structure of di-tert-butylpivaloylphosphine oxide

    • B. N. Laskorin
    • V. V. Yakshin
    • L. I. Sokal'skaya

    Brief Communications Pages: 654 - 655

39. Identification of the peaks of a real patterson function of the compound BaBr₂ · 3CO(NH₂)₂ by a symbolic method

    • K. A. Potekhin
    • V. G. Rau
    • N. V. Belov

    Brief Communications Pages: 656 - 659

40. Electron-diffraction determination of the length of the iodine - carbon bond in C, C′-di-iodoneocarborane 1,7-C₂I₂B₁₀H₁₀

    • V. S. Mastryukov
    • L. V. Vilkov
    • E. G. Atavin

    Brief Communications Pages: 659 - 660

41. Crystal structure of sodium bis-β-hydroxyethyliminodiacetatonickelate(II) tetrahydrate

    • I. N. Polyakova
    • T. N. Polynova
    • N. D. Mitrofanova

    Brief Communications Pages: 661 - 662

42. Crystal structure of lithium bis-β-hydroxyethyliminodiacetatoytterbate(III) tetrahydrate

    • I. N. Polyakova
    • T. N. Polynova
    • N. D. Mitrofanova

    Brief Communications Pages: 662 - 663

43. Crystal structure of cesium bis-β-hydroxyethyliminodiacetatocobaltate(II) tetrahydrate

    • I. N. Polyakova
    • T. N. Polynova
    • N. D. Mitrofanova

    Brief Communications Pages: 663 - 664