Berlinite Christie D M, Chelikowsky J R Physics and Chemistry of Minerals 25 (1998) 222-226 Structural properties of alpha-berlinite (AlPO4) Sample: V = 72.50, theoretical _database_code_amcsd 0008132 4.8335 4.8335 10.750 90 90 120 *P3_121 0 0 .333333333 atom x y z Al .4596 0 0 P .4607 0 .5 O1 .4100 .3027 .0592 O2 .4119 .2708 .5450