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
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出版日期 | 2004 |
期号 | 15页码:2209-2216 |
ISSN号 | 1477-9226 |
DOI | 10.1039/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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