CuAl2O4 O'Neill H St C, James M, Dollase W A, Redfern S A T European Journal of Mineralogy 17 (2005) 581-586 Temperature dependence of the cation distribution in CuAl2O4 spinel Sample: T = 20 C _database_code_amcsd 0007109 8.081 8.081 8.081 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Biso CuA .125 .125 .125 .648 .5 AlA .125 .125 .125 .352 .5 AlB .5 .5 .5 .824 .5 CuB .5 .5 .5 .176 .5 O .2615 .2615 .2615 .9