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 = 4.89 GPa _database_code_amcsd 0009054 4.335 9.34 2.820 90 90 90 Pbnm atom x y z Uiso Al .0451 .8563 .25 .004 O1 .7080 .198 .25 .004 O2 .2010 .053 .25 .004 H .39 .10 .25 .05