Powellite Hazen R M, Finger L W, Mariathasan J W E Journal of Physics and Chemistry of Solids 46 (1985) 253-263 High-pressure crystal chemistry of scheelite-type tungstates and molybdates Note: P = 5.71 GPa _database_code_amcsd 0013213 5.1286 5.1286 11.119 90 90 90 *I4_1/a 0 .25 .125 atom x y z Biso Ca 0 .25 .625 .90 Mo 0 .25 .125 .17 O .1580 .0075 .2115 .75