Ac6 Rb2 
   1.0
     8.3969351146394473    0.0000000000000000    0.0000000000000000
    -4.1984675573197237    7.2719591232073588    0.0000000000000000
     0.0000000000000000    0.0000000000000000    6.5839910000000001
   Ac Rb 
   6 2 
Direct
  0.159300499999 0.318600999999 0.750000000000 
  0.159300499999 0.840699500001 0.750000000000 
  0.318600999999 0.159300499999 0.250000000000 
  0.681399000001 0.840699500001 0.750000000000 
  0.840699500001 0.159300499999 0.250000000000 
  0.840699500001 0.681399000001 0.250000000000 
  0.333333333333 0.666666666667 0.250000000000 
  0.666666666667 0.333333333333 0.750000000000 
