Pyrite Rieder M, Crelling J C, Sustai O, Drabek M, Weiss Z, Klementova M International Journal of Coal Geology 71 (2007) 115-121 Arsenic in iron disulfides in a brown coal from the North Bohemian Basin, Czech Republic Locality: Dul CSA mine, North Bohemian Basin, Czech Republic Sample: natural As-pyrite _database_code_amcsd 0012730 5.429 5.429 5.429 90 90 90 Pa3 atom x y z occ Biso Fe 0 0 0 1.99 S .385 .385 .385 .73 .97 As .385 .385 .385 .27 .97