Willemite
Marumo F, Syono Y
Acta Crystallographica B27 (1971) 1868-1870
The crystal structure of Zn2SiO4-II, a high-pressure phase of willemite
_database_code_amcsd 0009399
7.0069 7.0069 6.4637 90 90 90 I-42d
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Zn   .1570   .25  .125  .0003  .0008  .0018      0      0  .0002
Si       0     0    .5  .0008  .0008  .0018      0      0      0
O    .3079 .4890 .1376  .0034  .0049  .0068 -.0001 -.0001 -.0004