Katoite Lager G A, Von Dreele R B American Mineralogist 81 (1996) 1097-1104 Neutron powder diffraction study of hydrogarnet to 9.0 GPa P = 3.6 GPa _database_code_amcsd 0001829 12.320 12.320 12.320 90 90 90 Ia-3d atom x y z Uiso Ca .125 0 .25 .003 Al 0 0 .5 .009 H .1533 .0873 .7946 .037 O .0301 .0533 .6398 .008