Murunskite Pekov I V, Zubkova N V, Lisitsyn D V, Pushcharovsky D Y Doklady Earth Sciences 424 (2009) 139-141 Crystal chemistry of murunskite Locality: Murun pluton, Eastern Siberia, Russia _database_code_amcsd 0017729 3.8460 3.8460 13.308 90 90 90 I4/mmm atom x y z occ Uiso K 0 0 0 .737 .0367 Cu 0 .5 .25 .74 .0223 FeCu 0 .5 .25 .27 .0223 S 0 0 .35177 .0188