AKERMANITE [10], structure type - melilite, at 3.79 GPa

Atomic Positions

N/Nx/ay/bz/cB(j)Occupancy
1
0.3340
0.1660
0.5050
1.0400
Ca
2
0.0000
0.0000
0.0000
0.7600
Mg
3
0.1406
0.3594
0.9354
0.5300
Si
4
0.5000
0.0000
0.1835
1.2000
O
5
0.1396
0.3604
0.2604
1.5000
O
6
0.0822
0.1839
0.7783
1.1000
O