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 = 0.78 GPa _database_code_amcsd 0001828 12.5130 12.5130 12.5130 90 90 90 Ia-3d atom x y z Uiso Ca .125 0 .25 .007 Al 0 0 .5 .0006 H .1531 .0923 .7934 .029 O .0282 .0525 .6392 .009