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