Helvine
Kudoh Y, Takeuchi Y
Zeitschrift fur Kristallographie 173 (1985) 305-312
The effect of pressure on helvite Mn8S2[Be6Si6O24]
Locality: Schwarzenberg, Saxony
Sample: P = 45 kbar
_database_code_amcsd 0010956
8.190 8.190 8.190 90 90 90 P-43n
atom     x     y     z Biso
Mn   .1700 .1700 .1700  .77
Be      .5     0   .25 4.00
Si       0    .5   .25  .47
O    .1387 .1402 .4137  .71
S       .5    .5    .5  3.1