Si 
 1.0000000000000000
     5.2248775411977091    0.0000000000000000    0.0000000000000000
     0.0000000000000000    5.2248775411977091   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    5.2248775411977091
 Si 
   8
Selective dynamics
Cartesian
 -0.0000000000000000 -0.0000000000000000  0.0000000000000000   T   T   T
  0.0000000000000000  2.6124387705988545  2.6124387705988545   T   T   T
  2.6124387705988545  2.6124387705988545 -0.0000000000000000   T   T   T
  2.6124387705988545 -0.0000000000000000  2.6124387705988545   T   T   T
  3.9186581558982820  1.3062193852994273  3.9186581558982820   T   T   T
  1.3062193852994270  1.3062193852994273  1.3062193852994270   T   T   T
  1.3062193852994270  3.9186581558982820  3.9186581558982820   T   T   T
  3.9186581558982820  3.9186581558982820  1.3062193852994270   T   T   T