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 = 631 C
Locality: synthetic
_database_code_amcsd 0007999
5.0402 5.0402 11.063 90 90 120 *P6_222
0 0 .166666666666666666
atom      x      y      z Uiso B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3) B(2,3)
Al       .5      0    1/3 .030 .03665 .02542 .00404  .01271       0      0
P        .5      0    5/6 .030 .03344 .02965 .00434 .014825       0      0
O    .42005 .22856 .24429 .069 .07049 .06994 .01149  .03572 -.00269 .01519