Arzakite Minets Y V, Voroshilov Y V, Pan'ko V V Journal of Alloys and Compounds 367 (2004) 109-114 The structures of mercury chalcogenhalogenides Hg3X2Hal2 Note: synthetic, superstructure _database_code_amcsd 0012832 13.32 13.32 4.465 90 90 90 P42_12 atom x y z occ Biso Hg1 .3504 .1141 .4970 2.44 Hg2 .8026 .0250 -.001 .5 1.62 S .4675 .2504 .509 .8 Br1 .2239 .2239 0 .80 Br2 .5 0 -.004 .80 I 0 0 0 1.32