Cr.63Fe.37As2 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 0011951 5.3971 6.1893 2.9539 90 90 90 Pnnm atom x y z occ Fe 0 0 0 .37 Ni 0 0 0 .63 As .1706 .3681 0