Realgar Hejny C, Sagl R, Tobbens D M, Miletich R, Wildner M, Nasdala L, Ullrich A, Balic-Zunic T Physics and Chemistry of Minerals 39 (2012) 399-412 Crystal-structure properties and the molecular nature of hydrostatically compressed realgar Note: P = 0.89 GPa Locality: Baia Sprie mine, Romania _database_code_amcsd 0019367 9.164 13.227 6.470 90 106.56 90 P2_1/n atom x y z Uiso As1 .1177 -.0236 .7616 .0252 As2 .4275 .1377 .8553 .0250 As3 .3232 .1273 .1824 .0250 As4 .0365 .1622 .7100 .0283 S1 .3430 -.0097 .6936 .032 S2 .2107 -.0262 .1191 .026 S3 .2340 .2286 .6291 .031 S4 .1075 .2154 .0521 .033