Calcite Sitepu H, O'Connor B H, Li D Journal of Applied Crystallography 38 (2005) 158-167 Comparative evaluation of the March and generalized spherical harmonic preferred orientation models using X-ray diffraction data for molybdite and calcite powders Note: GSH model Locality: synthetic _database_code_amcsd 0012868 4.9920 4.9920 17.069 90 90 120 R-3c atom x y z Uiso Ca 0 0 0 .01525 C 0 0 .25 .02084 O .250 0 .25 .02084