Si
 1.0000000000000000
     4.5518488642096449    0.0000000000000000    0.0000000000000000
     0.0000000000000000    4.5518488642096449    0.0000000000000000
     0.0000000000000000    0.0000000000000000    2.4915383256726478
 Si 
   4
Direct
  0.0000000000000000  0.0000000000000000  0.0000000000000000
  0.0000000000000000  0.5000000000000000  0.2500000000000000
  0.5000000000000000  0.5000000000000000  0.5000000000000000
  0.5000000000000000  0.0000000000000000  0.7499999999999999
