Valentinite Whitten A E, Dittrich B, Spackman M A, Turner P, Brown T C Dalton Transactions 2004 (2004) 23-29 Charge density analysis of two polymorphs of antimony(III) oxide _database_code_amcsd 0012431 4.8996 12.4490 5.4103 90 90 90 Pccn atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Sb .040642 .127526 .177835 .00479 .00502 .00545 .00390 .00117 .00046 .00064 O1 .2500 .2500 .0209 .00781 .0121 .0066 .0047 -.0026 0 0 O2 .15086 .05868 -.14535 .00629 .0074 .0066 .0049 -.00145 .00144 -.00092