Autor: |
Shakirova, Оlga G., Kuratieva, Natalia V., Korotaev, Evgeny V., Lavrenova, Ludmila G. |
Zdroj: |
Diffusion and Defect Data Part B: Solid State Phenomena; July 2015, Vol. 233 Issue: 1 p534-537, 4p |
Abstrakt: |
Three new coordination compounds of iron (II), [Fe (HC(Pz)3)2](C8H5O4)2.C8H6O4 (I), [Fe (HC(Pz)3)2](C10H7SO3)2.2H2O (II) and Fe (HC(Pz)3)2](C12H25SO4)2 (III), where HC(Pz)3 is the tridentate chelator tris(pyrazol-1-yl) methane, have been synthesized and investigated by X-ray structure analysis, electronic and IR spectroscopy, static magnetic susceptibility method. The magnetochemical study of complexes I–III in the interval from 300 to 500 K showed that they possessed the high-temperature spin crossover 1A1 ↔ 5T2 accompanied by thermochromism (the pink ↔ white color change). |
Databáze: |
Supplemental Index |
Externí odkaz: |
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