Diaspore Friedrich A, Wilson D J, Haussuhl E, Winkler B, Morgenroth W, Refson K, Milman V Physics and Chemistry of Minerals 34 (2007) 145-157 High-pressure properties of diaspore, AlO(OH) Sample: p = 7.1 GPa _database_code_amcsd 0009056 4.315 9.32 2.812 90 90 90 Pbnm atom x y z Uiso Al .0447 .8572 .25 .003 O1 .7069 .1975 .25 .004 O2 .2005 .0535 .25 .004 H .35 .12 .25 .03