Fe K S2 Bronger W, Kyas A, Muller P Journal of Solid State Chemistry 70 (1987) 262-270 The antiferromagnetic structures of K Fe S2, Rb Fe S2, K Fe Se2, and Rb Fe Se2 and the correlation between magnetic moments and crystal field calculations _cod_database_code 1008340 _database_code_amcsd 0016251 7.028 11.201 5.388 90 113.3 90 C2/c atom x y z Fe1 0 -.001 .25 K1 0 .350 .25 S1 .198 .115 .122