BERZELIANITE [2], structure type -
defective fluorite
, syn, at 300'K,
DF
Atomic Positions
N/N
x/a
y/b
z/c
B(j)
Occupancy
1
0.2500
0.2500
0.2500
0.0000
Cu=0.3600
2
0.3340
0.3340
0.3340
0.0000
Cu=0.1600
3
0.0000
0.0000
0.0000
0.0000
(Se)