IEC SB RAS - Anvar A. Kashaev

Anvar A. Kashaev

Scope of expertise: Crystallographic structure refinement, modulated structures, determination of crystal structure of minerals.

  1. Zel'bst E.A., Fundamenskii V.S., Kashaev A.A., Voronkov M.G., 2000, Crystal and molecular structure of (cinnamoyloxymethyl)trifluorosilane. Doklady Physical Chemistry, V. 370, no. 1-3, p. 8-10.
  2. Zel'bst E.A., Kashaev A.A., Fundamenskii V.S., Rozhdestvenskaya I.V., Evsyunin V.G., Voronkov M.G., 2000, Crystal and molecular structure of 1-[(phenylacetoxy)methyl]silatrane. Doklady Chemistry, V. 373, no. 4-6, p. 165-168.
  3. Gurbanova O.A., Rastsvetaeva R.K., Kashaev A.A., Smolin A.S., 2001, Refined crystal structure of TR-Fersmite (TR = Ce). Crystallography Reports, V. 46, no. 2, p. 194-195, doi: 10.1134/1.1358392.
  4. Voronkov M.G., Trofimova O.M., Bolgova Yu.I., Fundamenskii V.S., Chernov N.F., Zelbst E.A., Kashaev A.A., 2001, 1-(n-silatranylmethyl)-1,2,4-triazole: synthesis and molecular structure. Doklady Chemistry, V. 376, no. 1-3, p. 5-7, doi: 10.1023/a:1018899923654.
  5. Voronkov M.G., Trofimova O.M., Bolgova Yu.I., Chernov N.F., Zel'bst E.A., Fundamenskii V.S., Kashaev A.A., 2001, Molecular structure of 2-(silatranylmethyl)-1,2,3-benzotriazole. Doklady Chemistry, V. 381, no. 1-3, p. 324-326, doi: 10.1023/a:1012980724883.
  6. Voronkov M.G., Pestunovich V.A., Albanov A.I., Kuznetsova G.A., Baryshok V.P., Zel'bst E.A., Kashaev A.A., Fundamenskii V.S., 2001, The puzzle of stibatrane: (O → Sb ← N)-2-fluoro-6-(2′-hydroxyethyl)-1,3-dioxa-6-aza-2-stibacyclooctane. Doklady Chemistry, V. 381, no. 4-6, p. 344-346, doi: 10.1023/a:1013316824768.
  7. Taroev V.K., Lashkevich V.V., Kashaev A.A., Goettlicher J., Kroll H., Pentinghaus H., Wulf-Bernotat H., Suvorova L.F., Tauson V.L., 2002, Experimental study of mixed crystals of the monoclinic K(Al, Fe)-feldspar. Doklady Earth Sciences, V. 387, no. 8, p. 955-957.
  8. Rastsvetaeva R.K., Bolotina N.B., Sapozhnikov A.N., Kashaev A.A., Schoenleber A., Chapuis G., 2002, Average structure of cubic lazurite with a three-dimensional incommensurate modulation. Crystallography Reports, V. 47, no. 3, p. 404-407, doi: 10.1134/1.1481924.
  9. Zubkova N.V., Pushcharovsky D.Yu., Giester G., Tillmanns E., Brandstätter F., Hammer V., Smolin A.S., Kashaev A.A., Peretyazhko I.S., Sapozhnikov A.N., 2002, Bismutocolumbite, Bi(Nb0.79Ta0.21)O4, stibiocolumbite, Sb(Nb0.67Ta0.33)O4, and their structural relation to the other ABO4 minerals with stibiotantalite (SbTaO4) structure. Neues Jahrbuch Fur Mineralogie, Monatshefte, no. 4, p. 145-159.
  10. Voronkov M.G., Bolgova Yu.I., Trofimova O.M., Chernov N.F., Zelbst E.A., Kashaev A.A., Katkevich Yu.V., Fundamenskii V.S., 2002, Crystal and molecular structure of n-(1-silatranylmethyl)pyrrole. Doklady Chemistry, V. 386, no. 1-3, p. 233-237, doi: 10.1023/a:1020348000726.
  11. Bolotina N.B., Rastsvetaeva R.K., Sapozhnikov A.N., Kashaev A.A., Schöenleber A., Chapuis G., 2003, Three-dimensionally modulated incommensurate crystal structure of lazurite from the Baikal region. Crystallography Reports, V. 48, no. 1, p. 8-11, doi:10.1134/1.1541734.
  12. Bolotina N.B., Rastsvetaeva R.K., Sapozhnikov A.N., Kashaev A.A., Shönleber A., Chapuis G., 2003, Incommensurately Modulated Structure of Isotropic Lazurite as a Product of Twinning of Two-Dimensionally Modulated Domains. Crystallography Reports, V. 48, no. 5, p. 721-727, doi: 10.1134/1.1612592.
  13. Taroev V.K., Kashaev A.A., Lashkevich V.V., Goettlicher J., Pentinghaus H., Wulf-Bernotat X., Tauson V.L., Suvorova L.F., Kroll H., 2003, Phase transition and structural features of crystals in binary KAlSi3O8-KFeSi3O8 system at P = 100 MPa and T = 400-600°C. Doklady Earth Sciences, V. 391, no. 6, p. 871-873.
  14. Bolotina N.B., Rastsvetaeva R.K., Sapozhnikov A.N., Kashaev A.A., 2003, Twin Orthorhombic Structure of Haüyne from Sakrofano (Italy). Crystallography Reports, V. 48, no. 6, p. 914-918, doi: 10.1134/1.1627431.
  15. Lebedeva Yu.S., Pushcharovsky D.Yu., Pasero M., Merlino S., Kashaev A.A., Taroev V.K., Lashkevich V.V., Goettlicher J., Pentinghaus H., Wulf-Bernodat H., Kroll H., Suvorova L.F., 2003, Synthesis and Crystal Structure of Low Ferrialuminosilicate Sanidine. Crystallography Reports, V. 48, no. 6, p. 919-924, doi: 10.1134/1.1627432.
  16. Voronkov M.G., Bolgova Yu.I., Trofimova O.M., Belyaeva V.V., Chernov N.F., Zel'bst E.A., Kashaev A.A., Katkevich Yu.V., Fundamenskii V.S., 2003, Crystal and molecular structure of n-(1-silatranylmethyl)carbazole. Doklady Chemistry, V. 389, no. 4-6, p. 69-72, doi: 10.1023/a:1023432322387.
  17. Voronkov M.G., Zelbst E.A., Kashaev A.A., Katkevich Yu.V., Bolgova Yu.I., Chernov N.F., Fundamenskii V.S., Bruskov V.A., Trofimova O.M., 2003, Crystal and molecular structure of n-(1-silatranylmethyl)indole. Doklady Chemistry, V. 391, no. 4-6, p. 215-218, doi: 10.1023/a:1025336703176.
  18. Voronkov M.G., Bolgova Yu.I., Trofimova O.M., Albanov A.I., Chernov N.F., Pestunovich V.A., Zel'bst E.A., Kashaev A.A., Katkevich Yu.V., Fundamenskii V.S., 2003, Crystal and molecular structure of n-(trifluorosilylmethyl)phthalimide. Doklady Chemistry, V. 393, no. 4-6, p. 275-278, doi: 10.1023/b:doch.0000010329.29516.f6.
  19. Rozenberg K.A., Sapozhnikov A.N., Rastsvetaeva R.K., Bolotina N.B., Kashaev A.A., 2004, Crystal structure of a new representative of the cancrinite group with a 12-layer stacking sequence of tetrahedral rings. Crystallography Reports, V. 49, no. 4, p. 635-642, doi: 10.1134/1.1780629.
  20. Demina M.M., Novopashin P.S., Sarapulova G.I., Larina L.I., Medvedeva A.S., Smolin A.S., Fundamenskii V.S., Kashaev A.A., 2004, 1,3-Dipolar cycloaddition of trimethylsilyl azide to propynals and dimerization of 1H-1,2,3-triazole-5-carbaldehydes to tricyclic bis-hemiaminals. Russian Journal of Organic Chemistry, V. 40, no. 12, p. 1804-1809, doi: 10.1007/s11178-005-0103-4.
  21. Voronkov M.G., Bolgova Yu.I., Trofimova O.M., Chernov N.F., Zelbst E.A., Kashaev A.A., Katkevich Yu.V., Fundamenskii V.S., 2004, Synthesis and crystal and molecular structures of N-(1-silatranylalkyl)-3, 5-dimethylpyrazoles. Doklady Chemistry, V. 397, no. 1-3, p. 137-140, doi: 10.1023/b:doch.0000035391.47126.3d.
  22. Konev A., Paser M., Pushcharovsky D., Merlino S., Kashaev A. et al., 2005, Beraite-(Ce), Ce2Fe22+(CO3)(Si2O7), a new mineral from Siberia with a novel structure type. Eur. J. Mineral., V. 17, no.5, p. 715-721, doi:10.1127/0935-1221/2005/0017-0715.
  23. Voronkov M.G., Bolgova Yu.I., Trofimova O.M., Chernov N.F., Zelbst É.A., Kashaev A.A., Katkevich Yu.V., Fundamensky V.S., 2005, Crystal and molecular structure of 1-(trimethylsilylmethyl)benzotriazole. Journal of Structural Chemistry, V. 46, no. 6, p. 1114-1117, doi: 10.1007/s10947-006-0253-4.
  24. Voronkov M.G., Zel'bst E.A., Katkevich Yu.V., Kashaev A.A., Fundamenskii V.S., Bolgova Yu.I., Trofimova O.M., Chernov N.F., Albanov A.I., Baukov Yu.I., 2005, Pestunovich V.A. Stereoelectronic structure and alternating intramolecular coordination O → Si in N-(trifluorosilylmethyl) succinimide. Doklady Chemistry, V. 402, no. 1-3, p. 77-80, doi: 10.1007/s10631-005-0038-x.
  25. Kashaev A.A., Fundamenskii V.S., Katkevich A.V., Ratovskii G.V., Tkach V.S., Shmidt F.K., 2006, Synthesis and crystal and molecular structure of acetylacetonatobis(triphenylphosphine)palladium tetrafluoroborate hydrate. Doklady Chemistry, V. 406, no. 2, p. 21-25, doi: 10.1134/s0012500806020030.
  26. Voronkov M.G., Trofimova O.M., Chernov N.F., Zelbst É.A., Kashaev A.A., Katkevich A.V., Fundamenskii V.S., 2007, Crystal and molecular structure of N-(trifluorosilylmethyl)glutarimide. Unusual planar configration of the pseudosaturated six-membered heterocycle. Journal of Structural Chemistry, V. 48, no. 2, p. 388-392, doi: 10.1007/s10947-007-0059-z.
  27. Voronkov M.G., Zel'bst E.A., Kashaev A.A., Katkevich A.V., Fundamenskii V.S., Bruskov V.A., Abumov P.F., Belyaeva V.V., 2007, Mutual influence of a two-carbon hydrocarbyl substituent at silicon and the silatranyl group: Molecular structure of 1-ethyl-, 1-vinyl-, and 1-ethynylsilatranes and their analogues. Doklady Chemistry, V. 414, no. 1, p. 101-105, doi: 10.1134/s0012500807050011.
  28. Reznitsky L.Z., Sklyarov E.V., Armbruster Т., Galuskin E.V., Ushchapovskaya Z.F., Polekhovsky Yu. S., Karmanov N.S., Kashaev A.A., Barash I.G., 2007, Batisivite, V8Ti6[Ba(Si20)]028- a new mineral species of the derbylite group. Geology of Ore Deposits, V. 50, no. 7, p. 565-573, doi:10.1134/s1075701508070076.
  29. Voronkov M.G., Zel'bst E.A., Kashaev A.A., Trofimova O.M., Bolgova Yu.I., Korlyukov A.A., Antipin M.Yu., 2008, Molecular structure of n-1-silatranylmethyl)succinimide and-glutarimide. Doklady Chemistry, V. 420, no. 1, p. 120-122, doi: 10.1134/s0012500808050029.
  30. Taroev V., Göttlicher J., Kroll H., Kashaev A., Suvorova L., Pentinghaus H., Bernotat-Wulf H., Breit U., Tauson V., Lashkevich V., 2008, Synthesis and structural state of K-feldspars in the system K[AlSi3O8]–K[FeSi3O8]. Eur. J. Mineral., V. 20, no. 4, p. 635–651, doi:10.1127/0935-1221/2008/0020-1840.
  31. Kashaev A.A., Rozhdestvenskaya I.V., Bannova I.I., Sapozhnikov A.N., Glebova O.D., 2008, Balance, uniformity, and asymmetry of the structure of volborthite Cu3(OH)2(V2O7)•2H2O. Journal of Structural Chemistry. V. 49, no. 4, p. 708-711, doi: 10.1007/s10947-008-0098-0.
  32. Voronkov M.G., Fundamenskii V.S., Mirskova A.N., Adamovich S.N., Zelbst E.A., Kashaev A.A., 2010, Crystal And Molecular Structure of Zinc DI-(4-Chlorphenylthioacetate) Dihydrate. Journal of Structural Chemistry. V. 51, no. 4, p. 790-792, doi: 10.1007/s10947-010-0119-7.
  33. Bolotina N.B., Rastsvetaeva R.K., Kashaev A.A., 2010, Refinement of the twinned structure of cymrite from the ruby creek deposit (Alaska). Crystallography Reports. V. 55, no. 4, p. 569-574, doi: 10.1134/s1063774510040061.
  34. Voronkov M.G., Soldatenko A.S., Bolgova Yu.I., Trofimova O.M., Zel'Bst É.A., Fundamenskii V.S., Bruskov V.A., Kashaev A.A., 2011, Unusual crystal and molecular structure of the 1-(1-silatranylmethyl)-3,5- dimethylpyrazole complex with zinc dichloride. Journal of Structural Chemistry. V. 52, no. 4, p. 828-830, doi: 10.1134/s0022476611040305.
  35. Voronkov M.G., Adamovich S.N., Kashaev A.A., Mirskov R.G., Mirskova A.N., Fundamenskii V.S., Brouskov V.A., Zel'Bst È.A., 2013, Crystal and molecular structure of N-methyl-bis(2-hydroxyethyl)ammonium (4-chlorphenylsulfonyl)acetate. Journal of Structural Chemistry. V. 54, no. 1, p. 182-185, doi: 10.1134/s0022476613010289.
  36. V.K. Taroev, A.A. Kashaev, T. Malcherek, J. Goettlicher, E.V. Kaneva, A.D. Vasiljev, L.F. Suvorova, D.S. Suvorova, V.L. Tauson, 2015, Crystal structures of newpotassium silicates and aluminosilicateS of Sm, Tb, Gd, and Yb and their relation to the armstrongite (CaZr(Si6O15). 3H2O) structure. J. of Solid State Chemistry. V. 227, p. 196–203, doi:10.1016/j.jssc.2015.03.004.

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1949 and USSR Academy of Sciences Presidium Decree, dated February 24, 1949 as a response to the foundation of the Branch. It was renamed into the East-Siberian Geological Institute in 1957; since 1962, it had been known as the Institute of the Earth’s Crust SB AS USSR and obtained its current name in 1992.

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