Tuning the Spin States of Two Apical Iron(II) Ions in the Trigonal-Bipyramidal [{FeII(μ-bpt)3}2FeII3(μ3-O)]2+ Cations Through the Choice of Anions

被引:55
作者
Bao, Xin [1 ]
Leng, Ji-Dong [1 ]
Meng, Zhao-Sha [1 ]
Lin, Zhuojia [1 ]
Tong, Ming-Liang [1 ]
Nihei, Masayuki [2 ]
Oshio, Hiroki [2 ]
机构
[1] Sun Yat Sen Univ, Key Lab Bioinorgan & Synthet Chem, Sch Chem & Chem Engn, State Key Lab Optoelect Mat & Technol,Minist Educ, Guangzhou 510275, Guangdong, Peoples R China
[2] Univ Tsukuba, Grad Sch Pure & Appl Sci, Tsukuba, Ibaraki 3058571, Japan
关键词
cluster compounds; iron; magnetic properties; spin transitions; triazoles; LADDER-TYPE COMPOUNDS; MAGNETIC-PROPERTIES; PHOTOMAGNETIC PROPERTIES; METALORGANIC FRAMEWORKS; CROSSOVER COMPLEXES; LANTHANIDE ELEMENT; CRYSTAL-STRUCTURES; BUILDING-BLOCKS; SINGLE-CRYSTAL; LIGHT;
D O I
10.1002/chem.201000526
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) Polinuclear Fe II Clusters: A new family of {Fe 5} cluster compounds formulated with [{Fe II(μ-bpt) 3} 2Fe 3 II(μ3O)]X 2 have been synthesised from the solvothermal reactions of 4-amino-3,5-bis(pyridine-2- yl)-1,2,4-triazole with-ferrous salts. The spin states of the two apical iron(II) ions in the cationic pentanuclear (Fe 5} clusters can be tuned to give the high-spin states by the [Fe 2OCl 6] 2- anion and the low-spin states by SCN -/ClO 4 -/I - (see scheme). © 2010 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:6169 / 6174
页数:6
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