摘要
A new iron molybdophosphate, (NH3CH2CH 2NH3)8(H3O)1.3Fe 0.3IIFe0.7IIMo12O 32-(HPO4)2(H2PO4) 6(OH)6·8.7H2O (1) has been synthesized under hydrothermal conditions and structurally characterized by single crystal X-ray diffractions. It crystallizes in the monoclinic, space group P2(1)/n, a = 15.845(7) Å, b = 15.867(7) Å, c = 17.132(8) Å, β = 92.794(5)°, Z = 2. The crystal structure of 1 contains the isolated polyanion units [FeMo12O32(HPO4) 2(H2PO4)6(OH)6] around which the portonated ethylenediamine ions, lattice water and the protonated water molecules are positioned. By hydrogen bond interactions the polyanions are interconnected to form a novel three-dimensional iron molybdophosphate. The Mössbauer spectra quantitatively ascertain the assignment and distribution of iron oxidation states, and reveal the properties of the magnetic structure. Other characterization by IR and thermal analysis are also described.
| 源语言 | 英语 |
|---|---|
| 页(从-至) | 17-23 |
| 页数 | 7 |
| 期刊 | Journal of Molecular Structure |
| 卷 | 658 |
| 期 | 1-2 |
| DOI | |
| 出版状态 | 已出版 - 30 9月 2003 |
指纹
探究 'Structure and characterization of a mixed valent iron molybdophosphate: (NH3CH2CH2NH3)8(H 3O)1.3Fe0.3IIFe0.7 IIIMo12O32(HPO4)2 (H 2PO4)6(OH)6·8.7H2O' 的科研主题。它们共同构成独一无二的指纹。引用此
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