Si
 1.0000000000000000
     3.7476659402887020    0.0000000000000006    0.0000000000000003
     1.8738329701443510    3.2455739091877112    0.0000000000000000
     1.8738329701443510    1.0818579697292381    3.0599564267050168
 Si 
   2
Direct
  0.0000000000000000  0.0000000000000000  0.0000000000000000
  0.2500000000000000  0.2500000000000001  0.2500000000000000
