FeF2 Baur W H, Khan A A Acta Crystallographica B27 (1971) 2133-2139 Rutile-type compounds. VI. SiO2, GeO2 and a comparison with other rutile-type structures _database_code_amcsd 0009409 4.6945 4.6945 3.3097 90 90 90 P4_2/mnm atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Fe 0 0 0 .0065 .0065 .0110 -.0008 0 0 F .3010 .3010 0 .0124 .0124 .0211 -.0062 0 0