%LatticeParameters
 7.255773242 | 7.255773242 | 7.255773242
%

%LatticeVectors
  0.000000000 | 0.707106781 | 0.707106781
  0.707106781 | 0.000000000 | 0.707106781
  0.707106781 | 0.707106781 | 0.000000000
%

%ReducedCoordinates
  "Si" | 0.000000000 | 0.000000000 | 0.000000000
  "Si" | 0.250000000 | 0.250000000 | 0.250000000
%