Cu
 1.0
3.540000 0.000000 0.000000
0.000000 3.540000 0.000000
0.000000 0.000000 3.540000
Cu
2
direct
 0.0000000000 0.0000000000 0.0000000000
 0.5000000000 0.5000000000 0.5000000000
