ja104263m_si_002.cif (12.75 kB)

Disorder−Order Ferroelectric Transition in the Metal Formate Framework of [NH4][Zn(HCOO)3]

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posted on 21.07.2010 by Guan-Cheng Xu, Xiao-Ming Ma, Li Zhang, Zhe-Ming Wang, Song Gao
A three-dimensional chiral metal formate framework compound, [NH4][Zn(HCOO)3], undergoes a paraelectric−ferroelectric phase transition at 191 K triggered by the disorder−order transition of NH4+ cations within the structure.

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