Fe Si 
 1.0000000000000000
     2.3096678307946132    0.0000000000000000    0.0000000000000000
     0.0000000000000000    2.3096678307946128   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000001    5.5840087491974169
 Fe  Si 
   1   2
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  1.1548339153973066  1.1548339153973060  1.7301393930524116   T   T   T
  1.1548339153973066  1.1548339153973060  3.8538693561450041   T   T   T