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 = 5.10 GPa _database_code_amcsd 0013212 5.138 5.138 11.152 90 90 90 *I4_1/a 0 .25 .125 atom x y z Biso Ca 0 .25 .625 .81 Mo 0 .25 .125 .20 O .1584 .0060 .2121 .67