Preparation, Crystal Structure and Spectroscopic Studies of Mixed valence Compound [(Cp4i Rh)2 (μ‐Cl)3] [Rh(CO)2Cl2]

Chinese Journal of Chemistry - Tập 19 Số 4 - Trang 356-361 - 2001
Youfeng Xu1, Zhen Pang1,2, Ming‐Qin Chen3
1Department of Chemistry, Fudan University, Shanghai 200433, China
2Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032 China
3Research Center for Analysis and Measurement, Fudan University, Shanghai 200433, China

Tóm tắt

Abstract[(Cp4i Rh)2(μ‐Cl)3] [Rh(CO)2Cl2] (Cp4i = tetraisopropyl‐cyclopenta‐dienyl) has been prepared and its crystal is in the space group of Pbar with a= 0.9417 (8), b = 1.4806 (3), c = 1.5062 (2) nm, a = 92.980(10), β = 97.42(3), γ = 93.98 (3)°, V = 2.0735(18) nm3 and Z = 2. The crystal structure consists of a cation of [(η5‐Cp4i) Rh (III)(μ‐Cl)3 Rh (III) (η5‐Cp4i)]+ and an anion of [Rh (I) (CO)2 Cl2]. The two bulky tetraisopropylcyclopentadienyl ligands are in the ecliptic conformation with angle of 10.19° between two cyclopentadienyl ring planes.

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