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 = 589 C
Locality: synthetic
_database_code_amcsd 0007996
5.040 5.040 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 .029 .03459 .02754 .00393  .01377       0      0
P        .5      0    5/6 .029 .03469 .03469 .00412 .017345       0      0
O    .42006 .22842 .24423 .069 .06899 .07077 .01135  .03490 -.00309 .01506