OMPHACITE [5], structure type - omphacite, Fe

Atomic Positions

N/Nx/ay/bz/cB(j)Occupancy
1
0.7500
0.6570
0.2500
0.6100
Fe=0.7790, Al=0.2210
2
0.7500
0.8499
0.7500
0.4100
Fe=0.1710, Al=0.8290
3
0.7500
0.0524
0.2500
1.5000
Ca=0.2850, Na=0.7150
4
0.7500
0.4530
0.7500
1.1900
Ca=0.6990, Na=0.3010
5
0.0402
0.8472
0.2298
0.5700
Si
6
0.0381
0.6651
0.7354
0.5400
Si
7
0.8655
0.8410
0.1223
0.8300
O
8
0.8622
0.6804
0.6561
0.8900
O
9
0.1154
0.0091
0.3095
0.9300
O
10
0.1039
0.5007
0.8052
1.1200
O
11
0.1077
0.7660
0.0082
0.9300
O
12
0.0969
0.7430
0.5019
0.8700
O