Cassiterite 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 0009406 4.7380 4.7380 3.1865 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) Sn 0 0 0 .0013 .0013 .0015 -.0005 0 0 O .3065 .3065 0 .0026 .0026 .0041 -.0022 0 0