Si 
 1.0000000000000000
     5.4299999850724117    0.0000000000000000   -0.0000000000000000
     0.0000000000000000    5.4299999850724117    0.0000000000000000
     0.0000000000000000    0.0000000000000000    5.4299999850724117
 Si 
   8
Selective dynamics
Cartesian
 -0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
 -0.0000000000000000  2.7149999925362054  2.7149999925362054   T   T   T
  2.7149999925362054  2.7149999925362054  0.0000000000000000   T   T   T
  2.7149999925362054  0.0000000000000000  2.7149999925362054   T   T   T
  4.0724999888043074  1.3574999962681027  4.0724999888043074   T   T   T
  1.3574999962681025  1.3574999962681027  1.3574999962681025   T   T   T
  1.3574999962681025  4.0724999888043074  4.0724999888043074   T   T   T
  4.0724999888043074  4.0724999888043074  1.3574999962681025   T   T   T