unknown system                          
           1
     3.348920    0.000000    1.933500
     1.116307    3.157392    1.933500
     0.000000    0.000000    3.867000
   Si
   2
Direct configuration=     1
   0.00000000  0.00000000  0.00000000
   0.25000000  0.25000000  0.25000000
