Cr.79Fe.21As2 Kjekshus A, Peterzens P G, Rakke T, Andresen A F Acta Chemica Scandinavica A33 (1979) 469-480 Compounds with the marcasite type crystal structure. XIII. Structural and magnetic properties of CrtFe1-tAs2, CrtFe1-tSb2, Fe1-tNitAs2 and Fe1-tNitSb2 _database_code_amcsd 0011950 5.4174 6.2433 2.9803 90 90 90 Pnnm atom x y z occ Cr 0 0 0 .79 Fe 0 0 0 .21 As .1692 .3702 0