当前位置: X-MOL 学术Minerals › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Organically Templated Layered Uranyl Molybdate [C3H9NH+]4[(UO2)3(MoO4)5] Structurally Based on Mineral-Related Modular Units
Minerals ( IF 2.2 ) Pub Date : 2020-07-25 , DOI: 10.3390/min10080659
Evgeny Nazarchuk , Dmitri Charkin , Oleg Siidra , Stepan Kalmykov

A new organically templated uranyl molybdate [C3H9NH+]4[(UO2)3(MoO4)5] was prepared by a hydrothermal method at 220 °C. The compound is monoclinic, Сс, a = 16.768(6), b = 20.553(8), c = 11.897(4) Å, β = 108.195(7), V = 3895(2) Å3, R1 = 0.05. The crystal structure is based upon [(UO2)3(MoO4)5]4− uranyl molybdate layers. The isopropylammonium cations are located in the interlayer. The layers in the structure of [C3H9NH+]4[(UO2)3(MoO4)5] are considered as modular architectures. Topological analysis of layers with UO2:TO4 ratio of 3:5 (TVI = S, Cr, Se, Mo) was performed. Modular description is employed to elucidate the relationships between different structural topologies of [(UO2)3(TO4)5]4− layers and inorganic uranyl-based nanotubules. The possible existence of uranyl molybdate nanotubules is discussed.

中文翻译:

基于矿物相关模块单元的有机模板化层状钼酸铀酯[C3H9NH +] 4 [(UO2)3(MoO4)5]

通过水热法在220℃下制备了新的有机模板化的钼酸铀酰[C 3 H 9 NH + ] 4 [(UO 23(MoO 45 ]。该化合物是单斜晶系,Сс一个= 16.768(6),b = 20.553(8),C ^ = 11.897(4),β= 108.195(7),V = 3895(2)埃3- [R 1 = 0.05。晶体结构基于[(UO 23(MoO 45 ] 4-钼酸铀酰层。异丙基铵阳离子位于中间层中。[C 3 H 9 NH + ] 4 [(UO 23(MoO 45 ]的结构中的层被视为模块化体系结构。进行具有3:5(T VI = S,Cr,Se,Mo)的UO 2T O 4比的层的拓扑分析。采用模块描述来阐明[(UO 23T O 45的不同结构拓扑之间的关系] 4-层和基于无机铀酰的纳米管。讨论了钼酸铀酰纳米管的可能存在。
更新日期:2020-07-25
down
wechat
bug