中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Anionic NaCl-type frameworks of [Mn-II(HCOO)(3)(-)], templated by alkylammonium, exhibit weak ferromagnetism

文献类型:期刊论文

作者Wang, ZM; Zhang, B; Otsuka, T; Inoue, K; Kobayashi, H; Kurmoo, M
刊名DALTON TRANSACTIONS
出版日期2004
期号15页码:2209-2216
ISSN号1477-9226
DOI10.1039/b404466e
英文摘要We present the synthesis, characterization by IR, TGA, single crystal X-ray structure and magnetic properties of a novel series of NaCl-type frameworks of [AmineH(+)][Mn(HCOO)(3)(-)], templated by alkylammonium. The anionic NaCl-framework of [Mn(HCOO)(3)(-)] is counter-balanced by the alkylammonium cations located in the cavities of the framework to which they are hydrogen-bonded. The divalent manganese ions have octahedral geometry and are bridged by the formate in an anti-anti mode of coordination. All the compounds exhibit long-range antiferromagnetism below 9 K with a slight non-collinear arrangement of the moments. The canting, likely due to second-order spin-orbit coupling, is via a Dzyaloshinski-Moriya antisymmetric exchange mechanism. A spin-flop is observed in each case at fairly low fields. An orthorhombic to monoclinic transformation was observed for the protonated cyclotrimethyleneamine that is accompanied by localization of the cations into two positions below 240 K from the rapid dynamic flipping of the ring observed at room temperature.
语种英语
WOS记录号WOS:000222909800001
出版者ROYAL SOC CHEMISTRY
源URL[http://ir.iccas.ac.cn/handle/121111/55551]  
专题中国科学院化学研究所
通讯作者Wang, ZM
作者单位1.Inst Mol Sci, Okazaki, Aichi 4448585, Japan
2.CREST, JST, Okazaki, Aichi 4448585, Japan
3.Peking Univ, Coll Chem & Mol Engn, Beijing 100871, Peoples R China
4.Chinese Acad Sci, Inst Chem, Beijing 100080, Peoples R China
5.CNRS, UMR 7504, Inst Phys & Chim Mat Strasbourg, F-67034 Strasbourg 2, France
推荐引用方式
GB/T 7714
Wang, ZM,Zhang, B,Otsuka, T,et al. Anionic NaCl-type frameworks of [Mn-II(HCOO)(3)(-)], templated by alkylammonium, exhibit weak ferromagnetism[J]. DALTON TRANSACTIONS,2004(15):2209-2216.
APA Wang, ZM,Zhang, B,Otsuka, T,Inoue, K,Kobayashi, H,&Kurmoo, M.(2004).Anionic NaCl-type frameworks of [Mn-II(HCOO)(3)(-)], templated by alkylammonium, exhibit weak ferromagnetism.DALTON TRANSACTIONS(15),2209-2216.
MLA Wang, ZM,et al."Anionic NaCl-type frameworks of [Mn-II(HCOO)(3)(-)], templated by alkylammonium, exhibit weak ferromagnetism".DALTON TRANSACTIONS .15(2004):2209-2216.

入库方式: OAI收割

来源:化学研究所

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