 H Si
   1.0
     3.8615176600000001    0.0000000000000000    0.0000000000000000
    -1.9307588300000000    3.3441723900000002    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.8040783100000004
 H Si
   2   2
Direct
   0.3333333300000000  0.6666666700000000  0.6122271800000000
   0.6666666700000000  0.3333333300000000  0.3877728200000000
   0.3333333300000000  0.6666666700000000  0.9256345500000001
   0.6666666700000000  0.3333333300000000  0.0743654500000000