Beryl
Adamo I, Gatta G D, Rotiroti N, Diella V, Pavese A
Mineralogical Magazine 72 (2008) 799-808
Gemmological investigation of a synthetic blue beryl: a multi-methodological study
Note: Sample: M2-1
Locality: synthetic
_database_code_amcsd 0019164
9.2502 9.2502 9.2184 90 90 120 P6/mcc
atom      x      y      z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Be       .5      0    .25 .953 .0088  .0126   .005   .006  .0025      0      0
Cu       .5      0    .25 .047 .0088  .0126   .005   .006  .0025      0      0
Al      2/3    1/3    .25 .942 .0055  .0061  .0061  .0042  .0031      0      0
Fe      2/3    1/3    .25 .058 .0055  .0061  .0061  .0042  .0031      0      0
Si   .38706 .11623      0      .0057  .0060  .0061  .0054  .0033      0      0
O1   .30799 .23577      0      .0130  .0120  .0108   .019  .0077      0      0
O2   .49789 .14549 .14496      .0104  .0128  .0107  .0094  .0071 -.0039 -.0026
Wat       0      0    .25  .44   .08
LiM       0      0      0  .12   .07