Eskolaite Sawada H Materials Research Bulletin 29 (1994) 239-245 Residual electron density study of chromium sesquioxide by crystal structure and scattering factor refinement Note: atomic scattering factor refinement Locality: synthetic _database_code_amcsd 0017804 4.9570 4.9570 13.5923 90 90 120 R-3c atom x y z Biso Cr 0 0 .34748 .213 O .3058 0 .25 .33