Marcasite
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-marcasite
_database_code_amcsd 0012727
4.449 5.432 3.391 90 90 90 Pnnm
atom    x    y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Fe      0    0 0      .0315  .0186  .0434      0      0      0
S    .202 .380 0  .8  .0214  .0160  .0413      0      0      0
As   .202 .380 0  .2  .0214  .0160  .0413      0      0      0