Lueshite Xu H, Su Y, Balmer M L, Navrotsky A Chemistry of Materials 15 (2003) 1872-1878 A new series of oxygen-deficient perovskites in the NaTixNb1-xO3-.05x system: synthesis, crystal chemistry, and energetics Note: x = 0.2 Locality: synthetic _database_code_amcsd 0018691 5.5303 15.5677 5.5072 90 90 90 Pbma atom x y z occ Uiso Na1 .75 0 .242 .0140 Na2 .745 .25 .256 .0140 Nb1 .2602 .1257 .2394 .8 .0058 Ti1 .2602 .1257 .2394 .2 .0058 O1 .25 0 .2673 .9333 .0087 O2 .2516 .25 .1724 .0087 O3 .0555 .1366 .5390 .9333 .0087 O4 .4890 .1077 -.0254 .0087