Boracite
Ito T, Morimoto N, Sadanaga R
Acta Crystallographica 4 (1951) 310-316
The crystal structure of boracite
Note: high boracite
Note: T = 300 C
Locality: Stassfurt, Germany
_database_code_amcsd 0019540
12.1 12.1 12.1 90 90 90 F-43c
atom    x    y    z
Mg    .25  .25    0
B1    .25    0    0
B2   .085 .085 .085
O1      0    0    0
O2   .021 .098 .180
Cl    .25  .25  .25