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 = 1.55 GPa Locality: Baia Sprie mine, Romania _database_code_amcsd 0019368 9.065 13.030 6.375 90 106.77 90 P2_1/n atom x y z Uiso As1 .1141 -.0252 .7589 .0176 As2 .4290 .13747 .8541 .0191 As3 .3248 .1274 .1846 .0174 As4 .0338 .1629 .7063 .0192 S1 .3432 -.0122 .6926 .0220 S2 .2122 -.0270 .1227 .0190 S3 .2396 .2290 .6291 .0216 S4 .1053 .2153 .0539 .0211