Communication
CrystEngComm, 2009, 11, 2248 - 2250, DOI: 10.1039/b909821f
Observation of the least stable conformer of 1,4-cyclohexanedicarboxylic anions in a samarium coordination architecture
Jian Lü, Wen-Hua Bi and Rong Cao
The least stable conformer a,a-trans-chdc2- of the flexible ligand, 1,4-cyclohexanedicarboxylic anion, is observed in a samarium coordination polymer, namely [Sm2(H2O)4(e,e-trans-chdc)2(a,a-trans-chdc)]ˇ6H2O, which contains mixed e,e-trans-chdc2- and a,a-trans-chdc2- (2
:
1).
