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 = 25 C
Locality: synthetic
_database_code_amcsd 0007986
4.9438 4.9438 10.9498 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   .46646      0    1/3 .0079 .00939 .00740 .00124 .00370 .000045 .00009
P    .46690      0    5/6 .0079 .00960 .00704 .00121 .00352  .00007 .00014
O1   .41637 .29187 .26921 .0145 .02135 .01449 .00221 .01175  .00132 .00194
O2   .41549 .25741 .78285 .0143 .02046 .01395 .00242 .01175  .00188 .00188