Fe Si 
 1.0000000000000000
     3.8993000000000166    0.0000000000000000    0.0000000000000000
    -1.9496500000000083    3.3768928569766756    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.8032000000000004
 Fe  Si 
   4   2
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000
  0.0000000000000000  0.0000000000000000  2.4016000000000002
  0.0000000000000001  2.2512619046511171  1.4716523999680000
  1.9496500000000085  1.1256309523255588  3.3315476000320001
  0.0000000000000001  2.2512619046511171  3.9199188982400006
  1.9496500000000085  1.1256309523255588  0.8832811017599999