A cyano-bridged molecule-based magnet containing manganese(III) Schiff base and octacyanotungstate(V) building blocks

被引:53
作者
Kou, HZ [1 ]
Ni, ZH [1 ]
Zhou, BC [1 ]
Wang, RJ [1 ]
机构
[1] Tsing Hua Univ, Dept Chem, Beijing 100084, Peoples R China
基金
中国国家自然科学基金;
关键词
crystal structure; manganese complex; Tungsten complex; Schiff base; cyanide bridging; magnetic property;
D O I
10.1016/j.inoche.2004.08.017
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A hetero-bimetallic complex K[Mn(acacen)](2)[W(CN)(8)] (.) 2H(2)O (acacen(2-) = dianion of N,N'-ethylenebis(acetylacetonylideneaminato)) consists of two-dimensional gridlike {[Mn(acacen)](2)[W(CN)(8)]}(-) layers that are linked by K+ ions giving rise to a three-dimensional network. Ferromagnetic Mn(III)-W(V) coupling and magnetic ordering at 18.0 K (T-c) have been observed in the complex. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:1150 / 1153
页数:4
相关论文
共 27 条
[1]   Crystal structure and magnetic properties of two-dimensional cyanide-bridged bimetallic assembly composed of CsI[MnII(3-cyanopyridine)2{WV(CN)8}]•H2O [J].
Arimoto, Y ;
Ohkoshi, S ;
Zhong, ZJ ;
Seino, H ;
Mizobe, Y ;
Hashimoto, K .
CHEMISTRY LETTERS, 2002, (08) :832-833
[2]   ZUR KENNTNIS DER KOMPLEXEN WOLFRAMCYANIDE K4[W(CN)8],2H2O UND K3[W(CN)8],H2O [J].
BAADSGAARD, H ;
TREADWELL, WD .
HELVETICA CHIMICA ACTA, 1955, 38 (07) :1669-1679
[3]   MANGANESE SCHIFF-BASE COMPLEXES .5. SYNTHESIS AND SPECTROSCOPY OF SOME ANION COMPLEXES ON N,N'ETHYLENEBIS(ACETYLACETONE IMINATO)MANGANESE(III) [J].
BOUCHER, LJ ;
DAY, VW .
INORGANIC CHEMISTRY, 1977, 16 (06) :1360-1367
[4]   Raising the spin-reversal barrier in cyano-bridged single-molecule magnets:: Linear MnIII2MIII(CN)6 (M = Cr, Fe) species incorporating [(5-Brsalen)Mn]+ units [J].
Choi, HJ ;
Sokol, JJ ;
Long, JR .
INORGANIC CHEMISTRY, 2004, 43 (05) :1606-1608
[5]   From achiral ligands to chiral coordination polymers: Spontaneous resolution, weak ferromagnetism, and topological ferrimagnetism [J].
Gao, EQ ;
Yue, YF ;
Bai, SQ ;
He, Z ;
Yan, CH .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (05) :1419-1429
[6]   Crystal structures and magnetic properties of two octacyanotungstate(IV) and (V)-cobalt(II) three-dimensional bimetallic frameworks [J].
Herrera, JM ;
Bleuzen, A ;
Dromzée, Y ;
Julve, M ;
Lloret, F ;
Verdaguer, M .
INORGANIC CHEMISTRY, 2003, 42 (22) :7052-7059
[7]   Cooling-rate dependent ferromagnetism in a two-dimensional cyano-bridged Sm(III)-W(V) complex [J].
Hozumi, T ;
Ohkoshi, S ;
Arimoto, Y ;
Seino, H ;
Mizobe, Y ;
Hashimoto, K .
JOURNAL OF PHYSICAL CHEMISTRY B, 2003, 107 (42) :11571-11574
[8]   Ab-initio XRPD crystal structure and giant hysteretic effect (Hc=5.9 T) of a new hybrid terephthalate-based cobalt(II) magnet [J].
Huang, ZL ;
Drillon, M ;
Masciocchi, N ;
Sironi, A ;
Zhao, JT ;
Rabu, P ;
Panissod, P .
CHEMISTRY OF MATERIALS, 2000, 12 (09) :2805-2812
[9]   Manganese(II) octacyanotungstate(V)-based magnet containing a noncoordinated aromatic molecule [J].
Kashiwagi, T ;
Ohkoshi, SI ;
Seino, H ;
Mizobe, Y ;
Hashimoto, K .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (16) :5024-5025
[10]   Crystal structure of the two-dimensional framework [Mn(salen)]4n[Re6Te8(CN)6]n [salen = N,N′-ethylenebis(salicylideneaminato)] [J].
Kim, Y ;
Park, SM ;
Nam, W ;
Kim, SJ .
CHEMICAL COMMUNICATIONS, 2001, (16) :1470-1471