Cooperite Rozhdestvina V I, Ivanov A V, Zaremba M A, Antsutkin O N, Forsling W Crystallography Reports 53 (2008) 391-397 Single-crystalline cooperite (PtS): Crystal-chemical characterization, ESR spectroscopy, and 195Pt NMR Spectroscopy Locality: Sea of Okhotsk region, Maimakansk zone, Far East _database_code_amcsd 0012398 3.4710 3.4710 6.1084 90 90 90 P4_2/mmc atom x y z occ Pt 0 .5 0 S 0 0 .25 .988 Pt 0 0 .25 .012