AM_KMg05Cu95F3 Formula: K (Cu.95 Mg.05) F3 Name: KMg.05Cu.95F3 Unit cell: 5.8564 5.8564 7.8555 90.0 90.0 90.0 , V=269.42 Space group: I4/MCM (140)

Burns P C , Hawthorne F C , Hofmeister A M , Moret S L , Physics and Chemistry of Minerals , 23 (1996) p.141-150, A structural phase-transition in K(Mg1-xCux)F3 perovskite, Sample: x = 0.950