1. Double exchange in polynuclear mixed-valence clusters. 1. General solution of the electronic problem

   • J. J. Borras-Almenar
   • R. Jorge
   • B. S. Tsukerblat

   OriginalPaper Pages: 689 - 698

2. Double exchange in polynuclear mixed-valence clusters. 2. Iron-sulfur proteins [Fe₄S₄]⁺ and [Fe₄S₄]³⁺

   • J. J. Borras-Almenar
   • R. Jorge
   • B. S. Tsukerblat

   OriginalPaper Pages: 699 - 706

3. Tunnel-exchange states of square-planar bielectron transfer clusters

   • V. P. Koropchanu
   • F. G. Paladii
   • V. Ya. Gamurar'

   OriginalPaper Pages: 707 - 712

4. Biproton transfer in associates of the formic acid molecule with H₂O...YH systems (YH=H₂O, HOF and HOOH)

   • R. M. Minyaev

   OriginalPaper Pages: 713 - 721

5. Cooperative atomic migrations in the associates of formic acid molecule with H₂O...X systems (X=CH₃OH, NH₂OH, H₂O₂, HOF, and H₂O)

   • R. M. Minyaev

   OriginalPaper Pages: 722 - 732

6. Structural, vibrational, and energy characteristics of halide molecules of group II–V elements

   • N. I. Giricheva
   • S. B. Lapshina
   • G. V. Girichev

   OriginalPaper Pages: 733 - 746

7. Spatial structure of β-cyclodextrin clathrates with 1,4-benzodiazepine derivatives

   • Yu. E. Shapiro
   • V. Ya. Gorbatyuk
   • S. A. Andronati

   OriginalPaper Pages: 747 - 758

8. NMR spectra and the structure of the guest sublattice in the monocationic forms of clinoptilolite and heulandite

   • S. P. Gabuda
   • S. G. Kozlova
   • V. V. Lisin

   OriginalPaper Pages: 759 - 766

9. X-ray emission and X-ray photoelectron study of the electronic structure of polymeric cubanocluster compounds Re_4−x Mo _x S₄Te₄

   • G. F. Khudorozhko
   • É. A. Kravtsova
   • Yu. V. Mironov

   OriginalPaper Pages: 767 - 772

10. Comparative crystal chemistry of heavy metal fluorides and complex niobates and tantalates in terms of a new crystalline state concept

    • S. V. Borisov

    OriginalPaper Pages: 773 - 779

11. Dependence of the structure of the gas hydrate framework on the parameters of guest-host interactions for lennard-jones guests

    • V. I. Kosyakov
    • V. A. Shestakov

    OriginalPaper Pages: 780 - 785

12. Structural arrangement of layers in some octaorganylsilsesquioxanes

    • S. A. Gromilov
    • S. A. Prokhorova
    • I. A. Baidina

    OriginalPaper Pages: 786 - 790

13. Solid solutions of normal paraffins

    • S. Yu. Chazhengina
    • E. N. Kotelnikova
    • S. K. Filatov

    OriginalPaper Pages: 791 - 799

14. Synthesis and crystal and molecular structure of μ-oxo-bis[trifluoroacetato(p-tolyl)iodine]

    • A. N. Chekhlov
    • T. M. Kasumov
    • N. S. Zefirov

    OriginalPaper Pages: 800 - 806

15. Crystal and molecular structure of methyl 2-bis(pentyloxy)phosphoryl-2-phenylsulfonamido-3,3,3-trifluoropropionate

    • A. N. Chekhlov

    OriginalPaper Pages: 807 - 812

16. Electronic structure of the Fe₃Mn alloy

    • V. A. Popov

    Brief Communications Pages: 813 - 815

17. Molecular and crystal structure of 2-acetylmethylene-1-methyl-4{[2,2]-paracyclophan-4′-YL}-1,2,5,6-tetrahydropyridine

    • L. N. Kuleshova
    • V. N. Khrustalyov
    • V. N. Guryshev

    Brief Communications Pages: 816 - 823

18. X-ray diffraction study of 5-amino-3a, 4-dicyano-2-methyl-2,3,3a,6a-tetrahydrofuro[2,3-b]pyrrole

    • T. V. Bogdan
    • V. A. Tafeenko
    • L. A. Aslanov

    Brief Communications Pages: 824 - 828

19. Molecular and crystal structure of 2-amino-1,3-dicyano-4-methoxy-4-phenyl-3-benzoylmethylcyclopentene

    • T. V. Bogdan
    • V. A. Tafeenko
    • L. A. Aslanov

    Brief Communications Pages: 829 - 833

20. Molecular and crystal structure of 1-hydro-2-phenylimidazo[1,2-a]pyridinium bromide monohydrate

    • V. A. Tafeenko
    • K. A. Paseshnichenko
    • L. A. Aslanov

    Brief Communications Pages: 834 - 837