Sandwich-type tungstoantimonates decorated by the heterometallic 3d–5p clusters

Autor: Wei-Peng Wang, Jian-Qiang Shen, Zhi-Ming Zhang, Hui Duan, Xin-Bao Han, Yi-Zhen Chen, Huan-Yu Zhou, Xiao-Tao Zheng, Enbo Wang
Rok vydání: 2013
Předmět:
Zdroj: Inorganic Chemistry Communications. 33:90-94
ISSN: 1387-7003
DOI: 10.1016/j.inoche.2013.04.009
Popis: A new sandwich-type tungstoantimonate (NH 4 ) 9 {Cu 3 Sb(H 2 O) 3 (SbW 9 O 33 ) 2 }·22H 2 O ( 1 ) was synthesized by reaction of the preformed large cluster [NaSb 9 W 21 O 86 ] 18 − ({Sb 9 W 21 }) and transition-metal cations. Compound 1 is a 3d–5p heterometallic cluster-containing sandwich-type tungstoantimonate, which was further connected by the H-bonding interactions into a (4, 4)-connected two dimensional (2D) supramolecular framework. Further, the introduction of the alkali metal cations into the reaction system leads to a 2D framework based on the sandwich-type tungstoantimonate by water substitution: Na(NH 4 ) 9 {SbCu 3 Cl(SbW 9 O 33 ) 2 }·14H 2 O ( 2 ).
Databáze: OpenAIRE