Si 
 1.0000000000000000
     5.4293917143538950   -0.0000000000000000   -0.0000000000000000
     0.0000000000000000    5.4293917143538950   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    5.4293917143538950
 Si 
   8
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000 -0.0000000000000000   T   T   T
 -0.0000000000000000  2.7146958571769471  2.7146958571769471   T   T   T
  2.7146958571769471  2.7146958571769471 -0.0000000000000000   T   T   T
  2.7146958571769471 -0.0000000000000000  2.7146958571769471   T   T   T
  4.0720437857654215  1.3573479285884735  4.0720437857654215   T   T   T
  1.3573479285884733  1.3573479285884735  1.3573479285884733   T   T   T
  1.3573479285884733  4.0720437857654215  4.0720437857654215   T   T   T
  4.0720437857654215  4.0720437857654215  1.3573479285884733   T   T   T