CrO2 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 Note: data from Cloud et al (1962) _database_code_amcsd 0009413 4.421 4.421 2.917 90 90 90 P4_2/mnm atom x y z Cr 0 0 0 O .301 .301 0