Fe Si 
 1.0000000000000000
     5.6999452696665998   -0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    5.6999452696665998    0.0000000000000000
     0.0000000000000000    0.0000000000000000    5.6999452696665998
 Fe  Si 
  12   4
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
 -0.0000000000000000  2.8499726348333003  2.8499726348333003   T   T   T
  2.8499726348333003  0.0000000000000000  2.8499726348333003   T   T   T
  2.8499726348333003  2.8499726348333003  0.0000000000000000   T   T   T
  1.4249863174166502  1.4249863174166502  1.4249863174166502   T   T   T
  4.2749589522499507  4.2749589522499507  1.4249863174166502   T   T   T
  4.2749589522499507  1.4249863174166502  4.2749589522499507   T   T   T
  1.4249863174166502  4.2749589522499507  4.2749589522499507   T   T   T
  1.4249863174166502  1.4249863174166502  4.2749589522499507   T   T   T
  4.2749589522499507  4.2749589522499507  4.2749589522499507   T   T   T
  1.4249863174166502  4.2749589522499507  1.4249863174166502   T   T   T
  4.2749589522499507  1.4249863174166502  1.4249863174166502   T   T   T
  2.8499726348333003  2.8499726348333003  2.8499726348333003   T   T   T
  2.8499726348333003 -0.0000000000000000 -0.0000000000000000   T   T   T
 -0.0000000000000000  2.8499726348333003  0.0000000000000000   T   T   T
  0.0000000000000000  0.0000000000000000  2.8499726348333003   T   T   T