KMg.15Cu.85F3
Burns P C, Hawthorne F C, Hofmeister A M, Moret S L
Physics and Chemistry of Minerals 23 (1996) 141-150
A structural phase-transition in K(Mg1-xCux)F3 perovskite
Sample: x = 0.850
_database_code_amcsd 0007934
5.8423 5.8423 7.8647 90 90 90 I4/mcm
atom     x     y   z  occ
K        0     0 .25
Cu       0    .5   0 .850
Mg       0    .5   0 .150
F1       0    .5 .25
F2   .2254 .7254   0