Ac6 Er2 
   1.0
     7.8138851629967956    0.0000000000000000    0.0000000000000000
    -3.9069425814983978    6.7670230534095337    0.0000000000000000
     0.0000000000000000    0.0000000000000000    6.2584080000000002
   Ac Er 
   6 2 
Direct
  0.169641500000 0.339282999999 0.250000000000 
  0.169641500000 0.830358500001 0.250000000000 
  0.339282999999 0.169641500000 0.750000000000 
  0.660717000001 0.830358500001 0.250000000000 
  0.830358500001 0.169641500000 0.750000000000 
  0.830358500001 0.660717000001 0.750000000000 
  0.333333333333 0.666666666667 0.750000000000 
  0.666666666667 0.333333333333 0.250000000000 
