Magnetization density in a Mn high-spin (S=12) magnetic cluster

被引:9
作者
Caneschi, A
Gatteschi, D
Sessoli, R
Schweizer, J
机构
[1] Univ Florence, Dipartimento Chim, I-50144 Florence, Italy
[2] CEA, MDN, SPSMS, DRFMC, F-38054 Grenoble, France
来源
PHYSICA B | 1997年 / 241卷
关键词
polarized neutrons; spin density; magnetic cluster; molecular magnetism;
D O I
10.1016/S0921-4526(97)00655-8
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The magnetization density of the Mn,, cluster has been measured in a single crystal of the compound [Et3NH](2)[Mn(CH3CN)(4)(H2O)(2)]Mn10O4(biphen)(4)Br-12] by polarized neutron diffraction. The cluster has been found to be ferrimagnetic-like with all the density on the Mn atoms and no significant density on the ligands. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:600 / 602
页数:3
相关论文
共 4 条
[1]   A DECANUCLEAR MANGANESE CLUSTER WITH OXO AND HALIDE BRIDGING LIGANDS - MAGNETIC-BEHAVIOR OF AN S-GREATER-THAN-OR-EQUAL-TO-12 SYSTEM [J].
GOLDBERG, DP ;
CANESCHI, A ;
DELFS, CD ;
SESSOLI, R ;
LIPPARD, SJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (21) :5789-5800
[2]   MAXIMUM-ENTROPY RECONSTRUCTION OF SPIN-DENSITY MAPS IN CRYSTALS FROM POLARIZED NEUTRON-DIFFRACTION DATA [J].
PAPOULAR, RJ ;
GILLON, B .
EUROPHYSICS LETTERS, 1990, 13 (05) :429-434
[3]   Powder neutron diffraction in an applied magnetic field: A novel tool for transition metal chemistry [J].
Reynolds, PA ;
Gilbert, EP ;
Figgis, BN .
INORGANIC CHEMISTRY, 1996, 35 (03) :545-&
[4]   MAGNETIC BISTABILITY IN A METAL-ION CLUSTER [J].
SESSOLI, R ;
GATTESCHI, D ;
CANESCHI, A ;
NOVAK, MA .
NATURE, 1993, 365 (6442) :141-143