Fe Si 
 1.0000000000000000
     2.9516289335988199   -0.0000000000000000    0.0000000000000000
     0.0000000000000000    2.9516289335988199   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    5.5194972188327407
 Fe  Si 
   1   2
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  1.4758144667994098  1.4758144667994102  1.3638175170185807   T   T   T
  1.4758144667994098  1.4758144667994102  4.1556797018141580   T   T   T