AM_KEr2F7 Formula: K Er2 F7 Name: KEr2F7 Unit cell: 11.82 13.333 7.816 90.0 90.0 90.0 , V=1231.77 Space group: PNAM (62)

Marsh R E , Herbstein F H , Acta Crystallographica, Section B , 44 (1988) p.77-88, More space-group changes