F2 I K O2 Helmholz L, Rogers M Journal of the American Chemical Society 62 (1940) 1537-1542 The Crystal Structure of Potassium Fluoroiodate, K I O2 F2 _cod_database_code 1010203 _database_code_amcsd 0017139 8.38 5.97 8.41 90 90 90 Pca2_1 atom x y z I1 0 .067 0 K1 .215 .465 .290 F1 -.08 .355 .09 F2 .08 -.22 -.09 O1 .215 .175 .035 O2 -.02 .19 .21