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Hydrothermal Synthesis and Structure of[{Mo_8V_4O_(36)(VO_4)(VO)_2}n]~(7n-)Bi-capped α-Keggin Fragments Linked to a Chain
引用本文:LUAN Guo-you,HAN Zheng-bo,WANG En-bo* *LU Ying,LI Yang-guang and HU Chang-wen (Department of Chemistry,Northeast Normal University,Changchun 130024,P. R. China)HU Ning-hai and JIA Heng-qing(Changchun Institute of Applied Chemistry,Chinese Academ. Hydrothermal Synthesis and Structure of[{Mo_8V_4O_(36)(VO_4)(VO)_2}n]~(7n-)Bi-capped α-Keggin Fragments Linked to a Chain[J]. 高等学校化学研究, 2001, 17(4)
作者姓名:LUAN Guo-you  HAN Zheng-bo  WANG En-bo* *LU Ying  LI Yang-guang and HU Chang-wen (Department of Chemistry  Northeast Normal University  Changchun 130024  P. R. China)HU Ning-hai and JIA Heng-qing(Changchun Institute of Applied Chemistry  Chinese Academ
作者单位:LUAN Guo-you,HAN Zheng-bo,WANG En-bo* *LU Ying,LI Yang-guang and HU Chang-wen (Department of Chemistry,Northeast Normal University,Changchun 130024,P. R. China
基金项目:National Natural Science Foundation of China.
摘    要:The title compound, (H2en)3H3O{Mo8V4O36(VO4) (VO)2} ?4H2O, was hydrothermally synthesized and structurally characterized by means of IR, ESR spectrum and single crystal X-ray diffraction. It crystallized in a monoclinic system with space group P21/c, a=1. 980 4(4) nm, 6=2. 063 4(4) nm, c=l. 192 0(2) nm, =94. 76(3)?and deep black colour. The compound contains V-centered bi-capped a-Keggin fragments {Mo8V7O42} that are linked together by edge-shared units V O5 via V桹梀 bonds, forming a chain.


Hydrothermal Synthesis and Structure of [{Mo8V4O36 (VO4) (VO)2 }n]7n-Bi-capped α-Keggin Fragments Linked to a Chain
LUAN Guo-you,HAN Zheng-bo,WANG En-bo,LU Ying,Li yang-guang,HU Chang-wen,HU Ning-Hai,JIA Heng-qing. Hydrothermal Synthesis and Structure of [{Mo8V4O36 (VO4) (VO)2 }n]7n-Bi-capped α-Keggin Fragments Linked to a Chain[J]. Chemical Research in Chinese University, 2001, 17(4)
Authors:LUAN Guo-you  HAN Zheng-bo  WANG En-bo  LU Ying  Li yang-guang  HU Chang-wen  HU Ning-Hai  JIA Heng-qing
Abstract:The title compound, (H2en) 3H3O { MosV4O36 (VO4) (VO) 2 } · 4H2O, was hydrothermally synthesized and structurally characterized by means of IR, ESR spectrum and single crystal X-ray diffraction. It crystallized in a monoclinic system with space group P21/c, a= 1. 980 4(4)nm, b=2. 063 4(4) nm, c=1. 192 0(2) nm, β=94. 76(3)°and deep black colour. The compound contains V-centered bi-capped a-Keggin fragments { MosV7O42 } that are linked together by edge-shared units V ⅣO5 via V-O-V bonds, forming a chain.
Keywords:Keywords Hydrothermal synthesis   Bi-capped a-Keggin compound   Monoclinic system   Polyanion
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