Synthesis and magnetic properties of a metallacryptate that behaves as a single-molecule magnet

被引:116
作者
Dendrinou-Samara, C
Alexiou, M
Zaleski, CM
Kampf, JW
Kirk, ML
Kessissoglou, DP
Pecoraro, VL
机构
[1] Univ New Mexico, Dept Chem, Albuquerque, NM 87131 USA
[2] Aristotle Univ Thessaloniki, Dept Gen & Inorgan Chem, Thessaloniki 54124, Greece
[3] Univ Michigan, Dept Chem, Willard H Dow Labs, Ann Arbor, MI 48109 USA
关键词
magnetic properties; manganese; metallacycles; metal-metal interactions; single-molecule studies; NETWORK; ANALOG;
D O I
10.1002/anie.200351246
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Crypt analysis: The reaction of manganese(II) chloride with sodium hydroxide, di-(2-pyridyl)-ketonoxime, and sodium azide yields a metallacryptate consisting of 26 manganese centers, namely, four MnII (see picture; gold spheres) and 22 MnIII ions (green, aqua, and blue spheres). Results obtained from ac SQUID magnetic studies indicate that this molecule displays single-molecule magnetic behavior.
引用
收藏
页码:3763 / 3766
页数:4
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