Seeds obtained from a hydrated polymorph permit crystallisation of an elusive anhydrous organometallic zwitterion

被引:32
作者
Braga, D
Cojazzi, G
Maini, L
Polito, M
Grepioni, F
机构
[1] Univ Bologna, Dipartimento Chim G Ciamician, CNR, Ctr Fis Macromol, I-40126 Bologna, Italy
[2] Univ Sassari, Dipartimento Chim, I-07100 Sassari, Italy
关键词
D O I
10.1039/a904951g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Single crystals of the anhydrous polymorphic modification of the organometallic zwitterion [Co-III(eta(5)-C5H4CO2H)(eta(5)-C5H4CO2)] can only be obtained by seeding the solution with seeds prepared after stepwise dehydration and consequent phase transition at 506 K of the hydrated material [Co-III(eta(5)-C5H4CO2H)(eta(5)-C5H4CO2)]. 3H(2)O.
引用
收藏
页码:1949 / 1950
页数:2
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