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20 Result(s)

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  1. No Access

    Article

    Synthesis of nitriles from acetonitrile and methanol in the presence of oxide catalysts

    The promoting effect of potassium included in Cr/MgO catalysts for the synthesis of nitriles from acetonitrile and methanol was found. The 5% Cr-0.5% K/MgO catalyst exhibited the highest activity in the synthe...

    A. L. Lapidus, M. V. Tsapkina, E. A. Kravtsova, E. G. Gorlov in Russian Chemical Bulletin (1997)

  2. No Access

    Article

    X-ray emission and X-ray photoelectron study of the electronic structure of polymeric cubanocluster compounds Re4−x Mo x S4Te4

    The electronic structure of cubanocluster compounds of the series Re4−xMoxS4Te4 was studied by X-ray emission and X-ray photoelectron spectroscopy. The electronic structure of the (Re4S4)8+ cluster was calculated...

    G. F. Khudorozhko, É. A. Kravtsova, L. N. Mazalov… in Journal of Structural Chemistry (1996)

  3. No Access

    Article

    Synthesis and investigation of the electronic structure of molybdenum tetrasulfide and its lithium intercalates

    An X-ray amorphous phase of molybdenum tetrasulfide with the analytical formula MoS4 has been sythesized. Quantum chemical modeling of the suggested local structure of MoS4 and EHT calculation of the electronic s...

    G. F. Khudorozhko, L. G. Bulusheva, L. N. Mazalov… in Journal of Structural Chemistry (1996)

  4. No Access

    Article

    Quantum chemical calculation of Mo4S4Cl4 in the cluster approximation

    L. G. Bulusheva, L. N. Mazalov, É. A. Kravtsova… in Journal of Structural Chemistry (1996)

  5. No Access

    Article

    X-ray emission and X-ray photoelectron studies of the electronic structure of the polymeric cubane cluster compounds Mo4S4Cl4, GaMo4S8, and GaMo4S4Te4

    X-ray emission and X-ray photoelectron spectroscopy was used to study the electronic structures of the polymeric cubane cluster compounds Mo4S4Cl4, GaMo4S8, and GaMo4S4Te4. It is revealed that the ligand orbitals...

    G. F. Khudorozhko, I. P. Asanov, L. N. Mazalov… in Journal of Structural Chemistry (1995)

  6. No Access

    Article

    Comparative study of the electronic structure of Bi-Systems 2212

    The electronic structure of conducting and nonconducting forms of Bi2Sr2CaCu2O8+x ceramics was investigated by X-ray and X-ray photoelectron spectroscopy. The conducting form differs in structure from the noncond...

    É. A. Kravtsova, L. N. Mazalov, G. K. Parygina… in Journal of Structural Chemistry (1995)

  7. No Access

    Article

    X-ray photoelectron, emission, and absorption studies of the electronic structure of molybdenum and tungsten trisulfides and their intercalates

    The electronic structure of molybdenum and tungsten trisulfides and their lithium intercalates is investigated by X-ray emission, absorption, and photoelectron spectroscopy. The electron density of lithium ato...

    G. F. Khudorozhko, I. P. Asanov, L. N. Mazalov… in Journal of Structural Chemistry (1994)

  8. No Access

    Article

    Features of Cu−S chemical bond in BaCu2S2

    M. S. Osadchii, É. A. Kravtsova, L. N. Mazalov… in Journal of Structural Chemistry (1992)

  9. No Access

    Article

    Characteristics of the electronic structure of transition metal oxides with metallic and semiconductor conductivity

    É. A. Kravtsova, G. K. Parygina, L. N. Mazalov… in Journal of Structural Chemistry (1990)

  10. No Access

    Article

    Nature of the electronic interactions of the NO group with the metal atom and its charge state in substituted nitroso complexes of Ru according to x-ray spectra

    É. A. Kravtsova, L. N. Mazalov in Journal of Structural Chemistry (1988)

  11. No Access

    Article

    Electronic structure of palladium nitrosyls

    É. A. Kravtsova, L. N. Mazalov, S. S. Kurasov… in Journal of Structural Chemistry (1988)

  12. No Access

    Article

    Comparative investigation of the electronic structure of nitro-nitrito linkage isomers of cobalt(III) pentaammines

    It has been shown that the occurrence of solid-phase nitro-nitrito linkage isomerization can be monitored by x-ray spectroscopic methods. When the NO2 group has different types of coordination, significant change...

    I. N. Timonova, É. A. Kravtsova, E. V. Boldyreva… in Journal of Structural Chemistry (1988)

  13. No Access

    Article

    Electronic structures of biologically active complexes of palladium with glycine

    L. N. Mazalov, É. A. Kravtsova in Journal of Structural Chemistry (1987)

  14. No Access

    Article

    Electronic structure of ruthenium complexes. Role of individual molecular orbitals in the transmission of the mutual influences of ligands in nitrosyl complexes

    L. N. Mazalov, É. A. Kravtsova, V. V. Murakhtanov in Journal of Structural Chemistry (1987)

  15. No Access

    Article

    An x-ray spectral and quantum-chemical study of the electronic structure of ruthenium complexes

    A. A. Voityuk, L. N. Mazalov, É. A. Kravtsova in Journal of Structural Chemistry (1984)

  16. No Access

    Article

    SCF Xα SW and x-ray spectroscopy of the electronic structures of K2PdCl4 and K2PtCl4

    K. M. Neiman, A. V. Kondratenko, L. N. Mazalov… in Journal of Structural Chemistry (1984)

  17. No Access

    Article

    Comparative study of the electronic structure of hexacarbonyls and tetra-oxo-anions of 3d and 4d transition metals from the x-ray spectra

    E. A. Kravtsova in Journal of Structural Chemistry (1982)

  18. No Access

    Article

    Interligand interaction in planar complexes of palladium (II) and platinum (II)

    L. N. Mazalov, A. A. Voityuk, É. A. Kravtsova in Journal of Structural Chemistry (1981)

  19. No Access

    Article

    X-ray spectral study of the influence of an outer-sphere cation on the electronic structure of a complex anion

    L. N. Mazalov, É. A. Kravtsova, S. V. Zemskov… in Journal of Structural Chemistry (1977)

  20. No Access

    Article

    Evaluating process indices for zeolite regeneration in drying pyrolysis gas

    É. A. Kravtsova, V. F. Kadatskaya… in Chemistry and Technology of Fuels and Oils (1976)