Cu0.5 O12 P3 Ti2 Olazcuaga R, Le Flem G, Boireau A, Soubeyroux J Advanced Materials Research 1 (1994) 177-188 The structure of the high temperature forms of Cu(II)0.5 Ti2 (P O4)3 and D0.5 Cu(I)0.5 Zr2 (P O4)3 _cod_database_code 1008727 _database_code_amcsd 0016608 8.46 8.46 21.879990000 90 90 120 R-3 atom x y z occ Cu1 .431 .103 .3685 .167 Ti1 0 0 .1452 Ti2 0 0 .6421 P1 .2863 .0023 .2508 O1 .1783 -.0147 .1934 O2 .7931 .9450 .6946 O3 .2784 .8226 .2621 O4 .5193 .8456 .7556