摘要
The novel coordination polymer [Co4(TCAS)(μ4- SO4)(4,4′-Hbipy)2]n (TCAS = the octaanion of p-sulfonatothiacalix[4]arene) (1) has been synthesized hydrothermally and characterized. X-ray diffraction analyses reveal a two-dimensional (2D) layer structure built from the [Co4(TCAS)(μ4-SO 4)]2-unit. The tetranuclear cobalt(II) clusters bridged by the μ4-SO42- and phenoxy groups of the same TCAS provide a unique trapeziform magnetic mode; magnetic studies in the temperature range 2-300 K show weak antiferromagnetic interactions between the four cobalt(II) centers. (
源语言 | 英语 |
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页(从-至) | 1182-1187 |
页数 | 6 |
期刊 | European Journal of Inorganic Chemistry |
期 | 6 |
DOI | |
出版状态 | 已出版 - 18 3月 2005 |
已对外发布 | 是 |