刊名:Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy
出版年:2017
出版时间:5 April 2017
年:2017
卷:176
期:Complete
页码:106-113
全文大小:1447 K
卷排序:176
文摘
Vibrational spectroscopy is indispensable for study PTs in (NH4)3VO2F4 and (NH4)3VOF5. The cis-conformation of VO2F43 − was justified From one to seven independent octahedra in the structure of (NH4)3VOF5 during PTs Ammonium groups are mainly responsible for the PTs at low temperature.