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 = 92 C
Locality: synthetic
_database_code_amcsd 0007987
4.949 4.949 10.955 90 90 120 *P3_221
0 0 .333333333333333
atom      x      y      z  Uiso B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3) B(2,3)
Al   .46723      0    1/3 .0095 .01146 .00862 .00145  .00431  .00006 .00012
P    .46778      0    5/6 .0095 .01163 .00839 .00147 .004195 .000075 .00015
O1   .41642 .28996 .26852 .0177 .02584 .01841 .00266  .01441  .00165 .00248
O2   .41583 .25543 .78216 .0175 .02519 .01730 .00295  .01455  .00225 .00282