Diaspore Hill R J Physics and Chemistry of Minerals 5 (1979) 179-200 Crystal structure refinement and electron density distribution in diaspore Sample: Core/valence population and kappa refinement _database_code_amcsd 0007341 4.4007 9.4253 2.8452 90 90 90 Pbnm atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Al .04472 -.14450 -.25 .00410 .00279 .00270 .00007 0 0 O1 .71234 .19892 -.25 .00568 .00601 .00476 .00078 0 0 O2 .19714 .05338 -.25 .00437 .00450 .00515 -.00051 0 0 H .4095 .0876 -.25 .0109 .0213 .0206 -.0004 0 0