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 = 366 C
Locality: synthetic
_database_code_amcsd 0007990
4.9799 4.9799 10.992 90 90 120 *P3_221
0 0 .3333333333333333333
atom      x      y       z  Uiso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al   .47197      0     1/3 .0157 .01895 .01376 .00239 .00688 .00006 .00012
P    .47297      0     5/6 .0160 .01904 .01352 .00252 .00676 .00011 .00022
O1   .41817 .28207  .26579 .0319 .04522 .03167 .00491 .02458 .00203 .00488
O2   .41883 .24777  .77907 .0318 .04451 .03122 .00535 .02597 .00394 .00600