Ac2 Cu1 Si1                             
   1.00000000000000     
    -0.0000000000000000    3.8304440354810656    3.8304440354810656
     3.8304440354810656    0.0000000000000000    3.8304440354810656
     3.8304440354810656    3.8304440354810656    0.0000000000000000
   Ac   Cu   Si
     2     1     1
Direct
  0.7500000000000000  0.7500000000000000  0.7500000000000000
  0.2500000000000000  0.2500000000000000  0.2500000000000000
  0.5000000000000000  0.5000000000000000  0.5000000000000000
 -0.0000000000000000 -0.0000000000000000 -0.0000000000000000
 
  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
