Ac6 Yb2 
   1.0
     7.9512771793314414    0.0000000000000000    0.0000000000000000
    -3.9756385896657207    6.8860080298325039    0.0000000000000000
     0.0000000000000000    0.0000000000000000    6.3975390000000001
   Ac Yb 
   6 2 
Direct
  0.166490000000 0.332979999999 0.750000000000 
  0.166490000000 0.833510000001 0.750000000000 
  0.332979999999 0.166490000000 0.250000000000 
  0.667020000001 0.833510000001 0.750000000000 
  0.833510000001 0.166490000000 0.250000000000 
  0.833510000001 0.667020000001 0.250000000000 
  0.333333333333 0.666666666667 0.250000000000 
  0.666666666667 0.333333333333 0.750000000000 
