Ac2 Si6                                 
   1.00000000000000     
     6.5022286747763403   -0.0000000000000000    0.0000000000000000
    -3.2511143373881701    5.6310952135719345    0.0000000000000000
     0.0000000000000000   -0.0000000000000000    4.6747235543577945
   Ac   Si
     2     6
Direct
  0.3333333333330017  0.6666666666669983  0.2500000000000000
  0.6666666666669983  0.3333333333330017  0.7500000000000000
  0.1279631304461888  0.2559262608913758  0.7500000000000000
  0.1279631304461888  0.8720368695538112  0.7500000000000000
  0.2559262608913758  0.1279631304461888  0.2500000000000000
  0.7440737391086241  0.8720368695538112  0.7500000000000000
  0.8720368695538112  0.1279631304461888  0.2500000000000000
  0.8720368695538112  0.7440737391086241  0.2500000000000000
 
  0.00000000E+00  0.00000000E+00  0.00000000E+00
  0.00000000E+00  0.00000000E+00  0.00000000E+00
  0.00000000E+00  0.00000000E+00  0.00000000E+00
  0.00000000E+00  0.00000000E+00  0.00000000E+00
  0.00000000E+00  0.00000000E+00  0.00000000E+00
  0.00000000E+00  0.00000000E+00  0.00000000E+00
  0.00000000E+00  0.00000000E+00  0.00000000E+00
  0.00000000E+00  0.00000000E+00  0.00000000E+00
