Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Synthesis, characterization and morphotropic transitions in a family of M[(UO2)(CH3COO)3](H2O)n (M=Na, K, Rb, Cs; N=0-1.0) compounds. / Kornyakov, Ilya V.; Kalashnikova, Sophia A.; Gurzhiy, Vladislav V.; Britvin, Sergey N.; Belova, Elena V.; Krivovichev, Sergey V.
в: Zeitschrift fur Kristallographie - Crystalline Materials, Том 235, № 3, 01.03.2020, стр. 95-103.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Synthesis, characterization and morphotropic transitions in a family of M[(UO2)(CH3COO)3](H2O)n (M=Na, K, Rb, Cs; N=0-1.0) compounds
AU - Kornyakov, Ilya V.
AU - Kalashnikova, Sophia A.
AU - Gurzhiy, Vladislav V.
AU - Britvin, Sergey N.
AU - Belova, Elena V.
AU - Krivovichev, Sergey V.
N1 - Zeitschrift für Kristallographie - Crystalline Materials, Volume 235, Issue 3, Pages 95–103, eISSN 2196-7105, ISSN 2194-4946, DOI: https://doi.org/10.1515/zkri-2019-0070.
PY - 2020/3/1
Y1 - 2020/3/1
N2 - Experimental investigations of crystallization in a family of uranyl triacetate compounds with Na, K, Rb and Cs were performed. The crystal structures of two novel Cs- and Rb-bearing tri(acetato)uranylates were solved, and the content of H 2O molecules in the crystal structure of K-bearing uranyl triacetate was refined. Synthesized compounds were analyzed using IR spectroscopy and single-crystal X-ray diffraction. Crystal chemical analysis of the M[(UO 2)(CH 3COO) 3](H 2O) n family (M = Na, K, Rb, Cs; n = 0-1.0) reveals the sequence of structural transformations depending on the size of alkali cation resulting in the symmetry reduction from cubic P?2 13 (for Na), through tetragonal I?4 1/a (for K and Rb) to triclinic P?1 space groups (for Cs), which is in accordance with the principle of morphotropism, suggested by Paul von Groth, founder of the Zeitschrift für Krystallographie journal, in 1870.
AB - Experimental investigations of crystallization in a family of uranyl triacetate compounds with Na, K, Rb and Cs were performed. The crystal structures of two novel Cs- and Rb-bearing tri(acetato)uranylates were solved, and the content of H 2O molecules in the crystal structure of K-bearing uranyl triacetate was refined. Synthesized compounds were analyzed using IR spectroscopy and single-crystal X-ray diffraction. Crystal chemical analysis of the M[(UO 2)(CH 3COO) 3](H 2O) n family (M = Na, K, Rb, Cs; n = 0-1.0) reveals the sequence of structural transformations depending on the size of alkali cation resulting in the symmetry reduction from cubic P?2 13 (for Na), through tetragonal I?4 1/a (for K and Rb) to triclinic P?1 space groups (for Cs), which is in accordance with the principle of morphotropism, suggested by Paul von Groth, founder of the Zeitschrift für Krystallographie journal, in 1870.
KW - acetate
KW - cesium
KW - crystal structure
KW - IR spectroscopy
KW - morphotropism
KW - potassium
KW - rubidium
KW - sodium
KW - uranium
KW - X-ray diffraction
UR - http://www.scopus.com/inward/record.url?scp=85081350095&partnerID=8YFLogxK
U2 - 10.1515/zkri-2019-0070
DO - 10.1515/zkri-2019-0070
M3 - Article
AN - SCOPUS:85081350095
VL - 235
SP - 95
EP - 103
JO - Zeitschrift fur Kristallographie - Crystalline Materials
JF - Zeitschrift fur Kristallographie - Crystalline Materials
SN - 2194-4946
IS - 3
ER -
ID: 52510864