Research output: Contribution to journal › Article › peer-review
A new uranyl silicate sheet derived from phosphuranylite topology in the structure of Cs4[(UO2)5(SiO3OH)2O2F4]. / Назарчук, Евгений Васильевич; Сийдра, Олег Иоханнесович; Чаркин, Дмитрий; Тагирова, Яна Галиевна.
In: Zeitschrift fur Kristallographie - Crystalline Materials, Vol. 239, No. 5-6, 01.06.2024, p. 177-182.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - A new uranyl silicate sheet derived from phosphuranylite topology in the structure of Cs4[(UO2)5(SiO3OH)2O2F4]
AU - Назарчук, Евгений Васильевич
AU - Сийдра, Олег Иоханнесович
AU - Чаркин, Дмитрий
AU - Тагирова, Яна Галиевна
PY - 2024/6/1
Y1 - 2024/6/1
N2 - A new uranyl silicate Cs4[(UO2)5(SiO3OH)2O2F4] (1), was obtained via a hydrothermal route. The new compound is monoclinic, P21/n, a = 8.3870(2), b = 13.4612(2), c = 10.9503(2) Å, β = 91.223(2)°, V = 1236.00(4) Å3; the structure has been solved and refined down to R1 = 0.022. Therein, the phosphouranylite units (PU s) associate into a new type of uranyl-silicate layers, [(UO2)5(SiO3OH)2O2F4]4-, which interleave with the Cs+ cations. Topological analysis of PU based structures indicates that these layers in 1 provide a unique example of complexes constructed only via association of the PU and not involving other building units.
AB - A new uranyl silicate Cs4[(UO2)5(SiO3OH)2O2F4] (1), was obtained via a hydrothermal route. The new compound is monoclinic, P21/n, a = 8.3870(2), b = 13.4612(2), c = 10.9503(2) Å, β = 91.223(2)°, V = 1236.00(4) Å3; the structure has been solved and refined down to R1 = 0.022. Therein, the phosphouranylite units (PU s) associate into a new type of uranyl-silicate layers, [(UO2)5(SiO3OH)2O2F4]4-, which interleave with the Cs+ cations. Topological analysis of PU based structures indicates that these layers in 1 provide a unique example of complexes constructed only via association of the PU and not involving other building units.
KW - inorganic synthesis
KW - phosphouranylite
KW - silicates
KW - uranyl oxysalts
UR - https://www.degruyter.com/document/doi/10.1515/zkri-2023-0038/html
UR - https://www.mendeley.com/catalogue/f0506a29-ffe8-330c-a117-8e58cca5021e/
U2 - 10.1515/zkri-2023-0038
DO - 10.1515/zkri-2023-0038
M3 - Article
VL - 239
SP - 177
EP - 182
JO - Zeitschrift fur Kristallographie - Crystalline Materials
JF - Zeitschrift fur Kristallographie - Crystalline Materials
SN - 2194-4946
IS - 5-6
ER -
ID: 118853095