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: harmonic scattering factor refinement Locality: synthetic _database_code_amcsd 0017803 4.9570 4.9570 13.5923 90 90 120 R-3c atom x y z Biso Cr 0 0 .34749 .217 O .3057 0 .25 .31