Chrysoberyl
Farrell E F, Fang J H, Newnham R E
American Mineralogist 48 (1963) 804-810
Refinement of the chrysoberyl structure
_database_code_amcsd 0000124
9.404 5.476 4.427 90 90 90 Pnma
atom      x      y       z Biso
Al1       0      0       0 .073
Al2  .27319    .25 -.00595 .103
Be   .09294    .25  .43347 .151
O1   .09051    .25  .79016 .061
O2   .43343    .25  .24097 .226
O3   .16318 .01718  .25850 .140