题名 | Spin and valence isomerism in cyanide-bridged {FeIII2MII} (M = Fe and Co) clusters |
作者 | |
通讯作者 | Zhang,Yuan Zhu |
发表日期 | 2021-07-28
|
DOI | |
发表期刊 | |
ISSN | 1477-9226
|
EISSN | 1477-9234
|
卷号 | 50期号:28页码:9768-9774 |
摘要 | Two cyanide-bridged V-shaped isostructural trinuclear complexes [{(Tp*)Fe(CN)}M(bztpen)]·Sol (M = Fe, Sol = CHOH·3HO,1; M = Co, Sol = 2CHOH·2HO,2; bztpen =N-benzyl-N,N′,N′-tris(2-methylpyridyl)ethylenediamine; Tp* = hydrotris(3,5-dimethylpyrazolyl)borate) were synthesized and characterized. The bztpen ligand serves as a tetradentate capping ligand around the inner metal ion, leaving one pyridyl group intact. Complex1exhibits a spin crossover (SCO) behavior between the {FeFeFe} and {FeFeFe} spin isomers, while2shows both thermally- and photo-induced electron-transfer coupled spin transition (ETCST) property between the {FeCoFe} and {FeCoFe} valence isomers. The total entropy changes for1and2between their corresponding two electronic states were found to be very close with the values of 87.46 and 84.49 J molK, respectively, indicating the comparable thermal energy barriers necessary for either an SCO or ETCST event for such a given system. Furthermore, both complexes undergo desolvation-induced irreversible and sharp magnetic change at high temperatures. |
相关链接 | [Scopus记录] |
收录类别 | |
语种 | 英语
|
学校署名 | 第一
; 通讯
|
WOS记录号 | WOS:000665862300001
|
EI入藏号 | 20213010679120
|
EI主题词 | Cyanides
; Electron transport properties
; Iron
; Isomers
; Ligands
; Metal ions
; Sols
; Stereochemistry
|
EI分类号 | Metallurgy:531.1
; Iron:545.1
; Chemistry:801
; Physical Chemistry:801.4
; Chemical Products Generally:804
; Inorganic Compounds:804.2
|
ESI学科分类 | CHEMISTRY
|
Scopus记录号 | 2-s2.0-85111068680
|
来源库 | Scopus
|
引用统计 |
被引频次[WOS]:16
|
成果类型 | 期刊论文 |
条目标识符 | http://sustech.caswiz.com/handle/2SGJ60CL/242069 |
专题 | 理学院_化学系 |
作者单位 | 1.Department of Chemistry,Southern University of Science and Technology,Shenzhen,518055,China 2.College of Nuclear Science and Technology,University of South China,Hengyang,421001,China |
第一作者单位 | 化学系 |
通讯作者单位 | 化学系 |
第一作者的第一单位 | 化学系 |
推荐引用方式 GB/T 7714 |
Zhao,Xin Hua,Shao,Dong,Chen,Jia Tao,et al. Spin and valence isomerism in cyanide-bridged {FeIII2MII} (M = Fe and Co) clusters[J]. DALTON TRANSACTIONS,2021,50(28):9768-9774.
|
APA |
Zhao,Xin Hua.,Shao,Dong.,Chen,Jia Tao.,Liu,Min.,Li,Tao.,...&Zhang,Yuan Zhu.(2021).Spin and valence isomerism in cyanide-bridged {FeIII2MII} (M = Fe and Co) clusters.DALTON TRANSACTIONS,50(28),9768-9774.
|
MLA |
Zhao,Xin Hua,et al."Spin and valence isomerism in cyanide-bridged {FeIII2MII} (M = Fe and Co) clusters".DALTON TRANSACTIONS 50.28(2021):9768-9774.
|
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