Cd Cs4 F12 Ni3 Dance J, Kerkouri N, Soubeyroux J, Darriet J, Tressaud A Materials Letters 1 (1982) 49-52 Cationic substitutions in fluorides of hexagonal Perovskite type. III. The Cs Ni1-x Cdx F3 system. Crystal chemistry and trimeric magnetic interactions in Cs Ni.75 Cd.25 F3 _cod_database_code 1008268 _database_code_amcsd 0016190 6.21 6.21 30.0 90 90 120 R-3m atom x y z Cd1 0 0 0 Ni1 0 0 .5 Ni2 0 0 .4090 Cs1 0 0 .1313 Cs2 0 0 .2824 F1 .1435 -.1435 .4561 F2 .1627 -.1627 .6262