Ac1 Hg2 Yb1 
   1.0
     0.0000000000000000    3.9291779999999998    3.9291779999999998
     3.9291779999999998    0.0000000000000000    3.9291779999999998
     3.9291779999999998    3.9291779999999998    0.0000000000000000
   Ac Hg Yb 
   1 2 1 
Direct
  0.500000000000 0.500000000000 0.500000000000 
  0.750000000000 0.750000000000 0.750000000000 
  0.250000000000 0.250000000000 0.250000000000 
  0.000000000000 0.000000000000 0.000000000000 
