AM_Djerfisherite_1 Formula: K6 Na (Fe18 Cu6) S26 Cl Name: Djerfisherite Unit cell: 10.465 10.465 10.465 90.0 90.0 90.0 , V=1146.09 Space group: PM-3M (221)

Dmitrieva M T , Ilyukhin V V , Bokii G B , Soviet Physics Crystallography , 24 (1979) p.683-685, Close packing and cation arrangement in the djerfisherite structure, Locality: Khibiny massif, Kola peninsula, Russia