THE CRYSTAL-STRUCTURE OF TETRA(PIPERIDINIUM)OCTAMOLYBDATE(VI) TETRAHYDRATE

被引:14
|
作者
XU, XX
YOU, XZ
WANG, X
机构
[1] NANJING UNIV,INST COORDINAT CHEM,NANJING 210008,PEOPLES R CHINA
[2] LANZHOU UNIV,CTR INSTRUMENTAL ANAL & RES,LANZHOU 730000,PEOPLES R CHINA
关键词
D O I
10.1016/S0277-5387(00)83024-7
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
X-ray structure analysis has confirmed the presence of the [Mo3O26]1- anion in [C5H10NH2]4[Mo8O26].4H2O. Eight Mo6 distorted octahedra share edges with short terminal Mo-O bonds (1.659-1.744 angstrom), bonds of intermediate length (1.880-1.989 angstrom) and long bonds (2.129-2.467 angstrom). The structure consists of beta-Mo8O26 polyanion. Two different types of hydrogen bonds have been found: N...O (2.912-3.031 angstrom) and O(water)...O(2.819-2.900 angstrom). The terminal oxygen atoms of all molybdenum take part in hydrogen bonds.
引用
收藏
页码:1011 / 1014
页数:4
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