Xu, Guan-Cheng Ma, Xiao-Ming Zhang, Li Wang, Zhe-Ming Gao, Song Disorder−Order Ferroelectric Transition in the Metal Formate Framework of [NH<sub>4</sub>][Zn(HCOO)<sub>3</sub>] A three-dimensional chiral metal formate framework compound, [NH<sub>4</sub>][Zn(HCOO)<sub>3</sub>], undergoes a paraelectric−ferroelectric phase transition at 191 K triggered by the disorder−order transition of NH<sub>4</sub><sup>+</sup> cations within the structure. chiral metal formate framework compound;NH;Metal Formate Framework;191 K;transition 2010-07-21
    https://acs.figshare.com/articles/dataset/Disorder_Order_Ferroelectric_Transition_in_the_Metal_Formate_Framework_of_NH_sub_4_sub_Zn_HCOO_sub_3_sub_/2750734
10.1021/ja104263m.s002