Ba2 Ca Cu F14 Fe2 Qiang X, Darriet J, Tressaud A, Soubeyroux J, Hagenmuller P Materials Research Bulletin 23 (1988) 637-645 New heteronuclear trimers in fluorides with Usovite-type structure _cod_database_code 1008381 _database_code_amcsd 0016290 13.748 5.366 14.811 90 91.47 90 C2/c atom x y z Ba1 .187 -.067 .118 Fe1 .382 .478 .127 Ca1 0 .428 .25 Cu1 0 .5 0 F1 .163 .205 .277 F2 .414 .298 .016 F3 .375 .210 .207 F4 .366 .230 .545 F5 .511 .426 .655 F6 .248 .421 .090 F7 .449 .068 .384