Keywords: Unit cell of ammonium tetrafluoroberyllate.png Unit cell of diammonium tetrafluoroberyllate Graphics Diamond 3 2 crystal data from Garg Srivastava Acta Crystallographica B 1979 35 1429-1432 own 2013-11-12 Andif1 Cc-zero Beryllium compounds Fluorine compounds Ammonium compounds Unit cells |