Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Victor N. Serezhkin"'
Publikováno v:
Radiochemistry. 63:428-438
Synthesis, IR spectroscopic and X-ray structural studies of crystals [UO2(C4H4O4)(C6H5NO2)2] (I) and a new modification [UO2(C4H4O4)(H2O)] (II), where C4H4O42– are succinate ions, and C6H5NO2 is isonicotinic acid. Structure I is formed by chains in
Autor:
Mikhail S. Grigoriev, Victor N. Serezhkin, A. M. Fedoseev, E. F. Rogaleva, Larisa B. Serezhkina
Publikováno v:
Radiochemistry. 63:275-282
An X-ray diffraction study of crystals of two oxalate-containing uranyl complexes: (NH4)2UO2(C2O4)2·Urea·H2O (I), Rb2UO2(C2O4)2·Urea·H2O (II) and a new plutonyl complex (NH4)2PuO2(C2O4)2·Urea·H2O (III), was performed. Crystals I–III contain i
Publikováno v:
Russian Journal of Inorganic Chemistry. 64:342-350
A new compound with the formula PbUO2(mac)4, where mac is the methacrylate ion CH2C(CH3)COO−, has been synthesized and studied by X-ray diffraction and IR spectroscopy. The equatorial plane of a UO7 pentagonal bipyramid contains the oxygen atoms of
Autor:
Larisa B. Serezhkina, Denis V. Pushkin, Victor N. Serezhkin, S. Yu. Stefanovich, Anton V. Savchenkov, Vladislav V. Klepov
Publikováno v:
Russian Journal of Inorganic Chemistry. 63:647-654
The nonlinear optical activity (Q) of uranyl carboxylates containing [UO2(L)3]– complexes in the crystal structure, where L is the anion of aliphatic or unsaturated monocarboxylic acids, has been characterized for the first time by the second harmo
Autor:
M. S. Grigor’ev, Ya. A. Medvedkov, Larisa B. Serezhkina, Denis V. Pushkin, Victor N. Serezhkin
Publikováno v:
Russian Journal of Inorganic Chemistry. 63:338-342
Crystals of [(UO2)2(mal)(Cl)2(DMA)4] (mal2– is malonate ion and DMA is dimethylacetamide) have been synthesized and studied by X-ray crystallography. The key structure units are binuclear island complexes [(UO2)2(mal)(Cl)2(DMA)4], which belong to t
Autor:
D. A. Astashkina, Denis V. Pushkin, Larisa B. Serezhkina, Anna V. Vologzhanina, Victor N. Serezhkin, Anton V. Savchenkov
Publikováno v:
Crystallography Reports. 62:725-733
The reaction of aqueous solutions of uranyl perchlorate with selected organic amides was studied in the dark and under the sunlight. The complexes [UVIO2(C3H7NO)5](ClO4)2 (I) and [UIV(C3H8N2O)4(Н2О)4](ClO4)4 (II), where C3H7NO is N,N-dimethylformam
Autor:
N. A. Shimin, Larisa B. Serezhkina, Victor N. Serezhkin, Sergey Yu. Stefanovich, Vladislav V. Klepov, Mikhail S. Grigoriev
Publikováno v:
Polyhedron. 133:40-47
Five uranyl methacrylate complexes with monovalent cations have been synthesized via isothermal room temperature evaporation. The crystal structures of these compounds, [Li(H2O)2][UO2(macr)3]·2Hmacr (1, macr denotes the methacrylate anion CH2 C(CH3)
Publikováno v:
Journal of Solid State Chemistry. 244:100-107
Single crystals of triple acetates NaR[UO2(CH3COO)3]3·6H2O (R=Mg, Co, Ni, Zn), well-known for their use as reagents for sodium determination, were grown from aqueous solutions and their structural and spectroscopic properties were studied. Crystal s
Publikováno v:
Polyhedron. 117:644-651
Six novel uranyl compounds with glutarate anions, (NH4)2[(UO2)2(glt)3]·6H2O (1), (NH4)2[(UO2)2(glt)3]·3H2O (2) and R[UO2(glt)(Hglt)]·H2O, where R = Na (3), K (4), Rb (5) or Cs (6), were synthesized and characterized by single crystal X-ray diffrac
Publikováno v:
Russian Journal of Inorganic Chemistry. 61:24-32
The crystals of [UO2(C2H5COO)2(CO(NH2)2)2] · H2O (I) and [UO2(C2H5COO)2(H2O)2] · 2C3H6N2O (II), where CO(NH2)2 is carbamide, C3H6N2O is ethylenecarbamide, were synthesized and studied by IR spectroscopy and X-ray diffraction. The key structural uni