System
1.0
4.444867764685769 0.0 0.0
0.0 4.444867764685769 0.0
0.0 0.0 12.472780504864854
Hg I
2 4
direct
0.0 0.0 0.5 
0.5 0.5 0.0 
0.5 0.0 0.1437834036397677 
0.5 0.0 0.6437834036397677 
0.0 0.5 0.3562165963602322 
0.0 0.5 0.8562165963602323 
