Synthesis and Crystal Structure of a Novel Compound of (C_2N_2H_8O_2) H_6V_(10)O_(28)
Synthesis and Crystal Structure of a Novel Compound of (C_2N_2H_8O_2) H_6V_(10)O_(28)作者机构:FacultyofChemistryNortheastNormalUniversityChangchun130024
出 版 物:《Chinese Chemical Letters》 (中国化学快报(英文版))
年 卷 期:2004年第15卷第7期
页 面:859-862页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070305[理学-高分子化学与物理] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程(可授工学、理学学位)] 0703[理学-化学]
主 题:Formhydroxamic acid dimmer decavanadate synthesis crystal structure.
摘 要:A novel vanadate decamer, involving all vanadium atoms present in +5 oxidation and one formhydroxamic acid dimer cation readical, has been synthesized. The single-crystal X-ray diffraction shows that the orange crystal is formed in the triclinic system, space group Pi, a = 8. 4960 (17), b = 10.447 (2), c = 11.299 (2) A, α= 68. 82 (3)°,β= 87.35 (3)°, γ = 66.97(3)°. V = 855. 3(3) A3, Z = 8, R1 = 0. 0857, wR2=0. 2551. X-ray crystallographic and packing in superlattice studies showed that the crystal structure was constructed by electrostatic attraction of O-H…O hydrogen bonds between formhydroxamic acid dimer cation and decavanadate polyanion. Formhydroxamic acid dimer is got through controlling the condition of the reaction using formhydroxamic acid.