Cu0.516 D0.36 O12 P3 Zr2 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 1008728 _database_code_amcsd 0016609 8.84 8.84 22.31 90 90 120 R-3c atom x y z occ Cu1 -.023 .121 .006 .086 D1 .374 .502 .120 .060 Zr1 0 0 .1408 P1 .2825 0 .25 O1 .1789 -.0198 .1956 O2 .2007 .1721 .0881