delta-AlOOH Kudoh Y, Kuribayashi T, Suzuki A, Ohtani E, Kamada T Physics and Chemistry of Minerals 31 (2004) 360-364 Space group and hydrogen sites of delta-AlOOH and implications for a hypothetical high-pressure form of Mg(OH)2 _database_code_amcsd 0008865 4.6975 4.2060 2.8327 90 90 90 Pnn2 atom x y z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Al 0 .5 0 .84 .45 .0053 .0072 .0044 .0007 0 0 Si 0 .5 0 .09 .45 .0053 .0072 .0044 .0007 0 0 Mg 0 .5 0 .07 .45 .0053 .0072 .0044 .0007 0 0 O .3500 .7472 .0103 .46 .0066 .0036 .0071 .0008 .0050 .0005 H1 .558 .511 .962 .30 2.04 H2 .015 .749 .495 .20 .10