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 = 2.14 GPa Locality: Baia Sprie mine, Romania _database_code_amcsd 0019369 9.003 12.919 6.318 90 106.87 90 P2_1/n atom x y z Uiso As1 .1125 -.0261 .7580 .0195 As2 .4299 .1368 .8533 .0187 As3 .3266 .1272 .1865 .0187 As4 .0319 .1633 .7048 .0214 S1 .3408 -.0148 .6895 .0217 S2 .2085 -.0277 .1230 .0220 S3 .2364 .2293 .6221 .0253 S4 .1076 .2177 .0564 .0169