Si 
 1.0000000000000000
     5.2499000000000002    0.0000000000000000    0.0000000000000000
     0.0000000000000000    5.2499000000000002    0.0000000000000000
     0.0000000000000000    0.0000000000000000    5.2499000000000002
  12
Cartesian
  1.3124750000000001  3.9374250000000002  3.9374250000000002
  1.3124750000000001  1.3124750000000001  1.3124750000000001
  3.9374250000000002  1.3124750000000001  3.9374250000000002
  3.9374250000000002  3.9374250000000002  1.3124750000000001
  2.6249500000000001  2.6249500000000001  2.6249500000000001
  2.6249500000000001  0.0000000000000000  2.6249500000000001
  0.0000000000000000  0.0000000000000000  2.6249500000000001
  2.6249500000000001  0.0000000000000000  0.0000000000000000
  0.0000000000000000  2.6249500000000001  0.0000000000000000
  0.0000000000000000  2.6249500000000001  2.6249500000000001
  2.6249500000000001  2.6249500000000001  0.0000000000000000
  0.0000000000000000  0.0000000000000000  0.0000000000000000