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 = 9.0 GPa _database_code_amcsd 0001832 12.024 12.024 12.024 90 90 90 Ia-3d atom x y z Uiso Ca .125 0 .25 .0005 Al 0 0 .5 .031 H .1630 .0870 .7950 .026 O .0297 .0559 .6404 .005