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 = 1.30 GPa _database_code_amcsd 0013208 5.1996 5.1996 11.365 90 90 90 *I4_1/a 0 .25 .125 atom x y z Biso Ca 0 .25 .625 .90 Mo 0 .25 .125 .45 O .1503 .0051 .2094 .90