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author:

林志华 (林志华.) [1] | 杨齐愉 (杨齐愉.) [2] | 张汉辉 (张汉辉.) [3] | 黄长沧 (黄长沧.) [4] | 孙瑞卿 (孙瑞卿.) [5] | 吴小园 (吴小园.) [6]

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Abstract:

在水热的条件下合成了多钒硼酸盐(enH2)4Na4H3[(VO)12O6B18O42]·8H2O, 化学式为C8H59B18N8Na4O68V12 (Mr=2253.45), 用单晶X射线衍射方法测定了它的结构, 该晶体属单斜晶系, P21/n空间群, 晶胞参数为a = 13.8989(4), b = 16.1954(5), c = 14.4520(4)(A。),β = 94.7490(5)°, V= 3241.95(16) (A。)3, Z = 2, Dc = 2.308 g/cm3, μ = 1.819mm-1, F(000) = 2234, 4798个可观察衍射点(I > 2μ(I)), 最终结构精修到偏离因子R = 0.0449, Wr = 0.1163, S = 0.996.在该化合物的结构中, V12B18簇是由环状的B18O42通过18个B-(μ3-O)-V键被2个V6O18环夹在中间组成的, V12B18簇通过4个Na+与相邻的簇相连, 形成二维网状结构, 孔道尺寸为6.109×10.562(A。).

Keyword:

(enH2)4Na4H3[(VO)12O6B18O42]·8H2O 多钒硼酸盐 晶体结构 水热合成技术 簇合物

Community:

  • [ 1 ] 结构化学国家重点实验室,福州350002
  • [ 2 ] 福州大学化学系,福州350002

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Source :

结构化学

ISSN: 0254-5861

CN: 35-1112/TQ

Year: 2004

Issue: 5

Volume: 23

Page: 590-595

0 . 7 3 4

JCR@2004

5 . 9 0 0

JCR@2023

JCR Journal Grade:3

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 0

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