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 = 598 C
Locality: synthetic
_database_code_amcsd 0007997
5.040 5.040 11.061 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 .029 .03529 .02830 .00380  .01415       0      0
P        .5      0    5/6 .029 .03420 .02573 .00424 .012865       0      0
O    .41998 .22798 .24406 .068 .06918 .07131 .01122  .03530 -.00364 .01476