KMg8Cu2F3 Formula: K (Cu.2 Mg.8) F3 Name: KMg.8Cu.2F3 Unit cell: 3.9978 3.9978 3.9978 90.0 90.0 90.0 , V=63.89 Space group: PM3M (221)
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 = 0.200