Willemite
Hang C, Simonov M A, Belov N V
Soviet Physics Crystallography 15 (1970) 387-390
Crystal structures of willemite Zn2[SiO4] and its germanium analog Zn2[GeO4]
Locality: Synthetic
_database_code_amcsd 0018744
8.628 8.628 8.628 107.87 107.87 107.87 R-3
atom    x    y     z
Zn1  .793 .562  .385
Zn2  .128 .897   .72
Si   .459 .225  .051
O1   .329 .019 -.027
O2   .614 .307  .258
O3   .971 .639   .64
O4   .553 .229 -.092