Berlinite Muraoka Y, Kihara K Physics and Chemistry of Minerals 24 (1997) 243-253 The temperature dependence of the crystal structure of berlinite, a quartz-type form of AlPO4 Sample: T = 458 C Locality: synthetic _database_code_amcsd 0007991 4.9939 4.9939 11.010 90 90 120 *P3_221 0 0 .333333333333333333333 atom x y z Uiso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Al .47471 0 1/3 .0184 .0222 .01606 .00276 .00803 .00004 .00008 P .47573 0 5/6 .0189 .02253 .01591 .00295.007955 .00011 .00022 O1 .41851 .27687 .26408 .0383 .05164 .03905 .00597 .02895 .00224 .00644 O2 .41907 .24246 .77708 .0384 .05162 .03937 .00657 .03172 .00493 .00791