Stillwellite-(Ce) Voronkov A A, Pyatenko Y A Soviet Physics Crystallography 12 (1967) 214-220 X-ray diffraction study of the atomic structure of stillwellite CeBO[SiO4] Locality: Soviet _database_code_amcsd 0018733 6.85 6.85 6.70 90 90 120 P3_1 atom x y z Ce .587 0 0 B .113 0 .973 Si .585 0 .5 O1 .339 .194 .023 O2 .195 .339 .31 O3 .613 .464 .32 O4 .464 .614 .014 O5 .051 .051 .781