GOLDFIELDITE [1], As, structure type -
tennantite-tetrahedrite
Atomic Positions
N/N
x/a
y/b
z/c
B(j)
Occupancy
1
0.2500
0.5000
0.0000
2.1000
Cu
2
0.5000
0.5000
0.7137
2.9000
Cu=0.8500
3
0.1401
0.3860
0.3860
1.8000
(S)
4
0.5000
0.5000
0.5000
1.4000
(S)=0.8500
5
0.2388
0.2388
0.2388
1.5600
Te=0.7400, As=0.2600