遇见数据集

Synthesis and Structure of Asymmetric Zirconium-Substituted Silicotungstates, [Zr<sub>6</sub>O<sub>2</sub>(OH)<sub>4</sub>(H<sub>2</sub>O)<sub>3</sub>(β-SiW<sub>10</sub>O<sub>37</sub>)<sub>3</sub>]<sup>14-</sup> and [Zr<sub>4</sub>O<sub>2</sub>(OH)<sub>2</sub>(H<sub>2</sub>O)<sub>4</sub>(β-SiW<sub>

收藏
NIAID Data Ecosystem2026-03-06 收录
官方服务:

资源简介:

The reaction of ZrCl4 with [γ-SiW10O36]8- in a potassium acetate buffer results in two different products depending on the reactant ratios. The trimeric species [Zr6O2(OH)4(H2O)3(β-SiW10O37)3]14- (1) consists of three β23-SiW10O37 units linked by an unprecedented Zr6O2(OH)4(H2O)3 cluster with C1 point group symmetry. The dimeric species [Zr4O2(OH)2(H2O)4(β-SiW10O37)2]10- (2) consists of β22- and β12-SiW10O37 units sandwiching a Zr4O2(OH)2(H2O)4 cluster, which also has C1 symmetry. Polyanion 1 contains more zirconium centers than any other polyoxometalate known to date.

创建时间:
2006-03-20
二维码
社区交流群
二维码
科研交流群
商业服务