Ac1 H2 
   1.0
     0.0000000000000000    2.8349999999999995    2.8349999999999995
     2.8349999999999995    0.0000000000000000    2.8349999999999995
     2.8349999999999995    2.8349999999999995    0.0000000000000000
   Ac H 
   1 2 
Direct
  0.000000000000 0.000000000000 0.000000000000 
  0.750000000000 0.750000000000 0.750000000000 
  0.250000000000 0.250000000000 0.250000000000 
