Valentinite Svensson C Acta Crystallographica B30 (1974) 458-461 The crystal structure of orthorhombic antimony trioxide, Sb2O3 Locality: synthetic _database_code_amcsd 0009500 4.911 12.464 5.412 90 90 90 Pccn atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Sb .04149 .12745 .17845 .01221 .00174 .00620 .00097 .00074 .00051 O1 .25 .25 .0229 .0250 .0015 .0040 -.0005 0 0 O2 .1520 .0591 -.1446 .0121 .0017 .0073 -.0017 -.0042 .0010