Zobrazeno 1 - 10
of 68
pro vyhledávání: '"N. G. FURMANOVA"'
Autor:
Elena P. Kharitonova, Olga A. Alekseeva, I. A. Verin, V. I. Voronkova, N. G. Furmanova, N. I. Sorokina, N. E. Novikova, A. M. Antipin
Publikováno v:
Crystallography Reports. 59:141-145
The single-crystal structures of the oxygen-ion-conducting fluorite-type compounds Nd5Mo2.90V0.10O15.3 and Nd5Mo2.76V0.24O15.5 were determined by X-ray diffraction. It was found that the displacements of atoms in the structure are retained after the
Publikováno v:
Crystallography Reports. 55:206-209
Single crystals without Co and Ni have been crystallized by the substitution method in the K2Ni(SO4)2-Ce(SO4)2-H2SO4-H2O system using K2Co(SO4)2 · 6H2O, K2 (Co,Ni)(SO4)2 · 6H2O, or K2Ni(SO4)2 · 6H2O as protocrystals. The structure of the single cr
Publikováno v:
Journal of Structural Chemistry. 50:124-135
A systematic X-ray diffraction study of the interaction products of Zr(IV), Hf(IV), Nb(V), and Ta(V) oxides (fluorides) with crown-ethers (CEs) in aqueous solutions of hydrofluoric acid is performed. It is shown that oxygen-containing CEs form oxoniu
Autor:
N. G. Furmanova, T. S. Chernaya, V. F. Resnyanskiĭ, K. S. Sulaĭmankulov, Zh. I. Berdalieva, N. K. Shiitieva
Publikováno v:
Crystallography Reports. 54:228-235
The pyridoxine complexes with zinc and cadmium sulfates are synthesized. The IR absorption spectra and thermal behavior of the synthesized compounds are described. Crystals of the [M(C8H11O3N)2(H2O)2]SO4 · 3H2O (M = Zn, Cd) compounds are investigate
Autor:
L. F. Malakhova, N. G. Furmanova, A. I. Vilensky, Alexey E. Voloshin, V. I. Simonov, Elena B. Rudneva, M. S. Grigorieva
Publikováno v:
Crystallography Reports. 54:211-218
The precision X-ray structural investigation of KH2PO4 (KDP) crystal samples from different growth sectors of a single crystal containing chromium impurities is performed. It is demonstrated that the structure of the sample from the prismatic growth
Autor:
M. Kh. Rabadanov, R. Ya. Grigorash, Gerbert L. Kamalov, Sergei A. Kotlyar, Marina S. Fonari, É. V. Ganin, N. G. Furmanova, Vladimir O. Gelmboldt, Yu. A. Simonov, T. S. Chernaya
Publikováno v:
Crystallography Reports. 53:246-252
Two isostructural complexes of dioxonium [H5O2]+ with tetrabenzo-30-crown-10 of the compositions [(tetrabenzo-30-crown-10 · H5O2)][TaF6] (I) and [(tetrabenzo-30-crown-10 · H5O2)][NbF6] (II) are studied using X-ray diffraction. The complexes crystal
Autor:
L. F. Malakhova, Elena B. Rudneva, T. N. Smirnova, N. G. Furmanova, V. L. Manomenova, Alexey E. Voloshin
Publikováno v:
Crystallography Reports. 52:918-922
Large single crystals of rubidium nickel hexahydrate Rb2Ni(SO4)2 · 6H2O (RNSH) of optical quality were grown for the first time. The atomic structure of RNSH crystals was refined. A comparative analysis of the crystal structures of (M 1+)2Ni(SO4)2
Autor:
Olga A. Alekseeva, Shang-Wei Tang, Wen-Jwu Wang, Yu. A. Simonov, É. V. Ganin, N. G. Furmanova, K. A. Lysenko, Marina S. Fonari, Vladimir O. Gelmboldt
Publikováno v:
Crystallography Reports. 52:253-259
The crystal structures of [(cys-syn-cys-dicyclohexano-18-crown-6 · H3O)][TaF6] and [(cys-syn-cys-dicyclohexano-18-crown-6 · H3O)][NbF6] complex compounds are determined using X-ray diffraction analysis. The tantalum complex has two polymorphic modi
Autor:
Edward V. Ganin, N. G. Furmanova, Wen-Jwu Wang, Vladimir O. Gelmboldt, Yu. A. Simonov, I. A. Verin, Marina S. Fonari
Publikováno v:
Crystallography Reports. 51:804-810
The crystal structures of [(benzo-18-crown-6) · H3O]TaF6 and [(benzo-18-crown-6) · H3O]NbF6 complex compounds are determined by X-ray diffraction. It is revealed that the tantalum complex has two polymorphic modifications, namely, the monoclinic (I
Autor:
A. E. Kokh, V. N. Molchanov, N. G. Furmanova, Pavel P. Fedorov, N. G. Kononova, B. A. Maksimov
Publikováno v:
Crystallography Reports. 51:219-224
The crystal structure of the new barium borate Ba5(BO3)2(B2O5) is established (R = 0.0436). Single crystals were grown by spontaneous crystallization in the BaO-B2O3-Na2O system using the flux method. This compound crystallizes in the orthorhombic sy