Si
 1.0000000000000000
     0.0000000000000000    2.7071183267355066    2.7071183267355066
     2.7071183267355066    0.0000000000000000    2.7071183267355066
     2.7071183267355066    2.7071183267355066    0.0000000000000000
 Si 
   2
Direct
  0.0000000000000000  0.0000000000000000 -0.0000000000000000
  0.2500000000000000  0.2500000000000000  0.2500000000000000
