Diaspore Hill R J Physics and Chemistry of Minerals 5 (1979) 179-200 Crystal structure refinement and electron density distribution in diaspore Sample: Neutral atom refinement _database_code_amcsd 0007340 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 .04476 -.14456 -.25 .00395 .00267 .00261 .00006 0 0 O1 .71228 .19882 -.25 .00426 .00413 .00333 .00070 0 0 O2 .19698 .05350 -.25 .00379 .00394 .00444 -.00059 0 0 H .4095 .0876 -.25 .0109 .0213 .0206 -.0004 0 0