Hydrogarnet Lager G A, Armbruster T, Faber J American Mineralogist 72 (1987) 756-765 Neutron and X-ray diffraction study of hydrogarnet Ca3Al2(O4H4)3 Sample: T = 100 K _database_code_amcsd 0001104 12.5389 12.5389 12.5389 90 90 90 Ia-3d atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Ca .125 0 .25 .00134 .00088 .00088 0 0 -.00001 Al 0 0 0 .00050 .0005 .0005 -.00013 -.00013 -.00013 O .0284 .0525 .6401 .00082 .00121 .00084 -.00010 -.00023 -.00024 D .1521 .0899 .7995 .00211 .00497 .00820 -.00196 -.00175 .00262