Si 
 1.0000000000000000
     6.9678842046613196    0.0000000000000000   -0.0000000000000000
     0.0000000000000000    6.9678842046613196    0.0000000000000000
     0.0000000000000000    0.0000000000000000    6.9678842046613196
 Si 
  12
Selective dynamics
Cartesian
  1.7419710511653299  0.0000000000000000  3.4839421023306598   T   T   T
  5.2259131534959877  0.0000000000000000  3.4839421023306598   T   T   T
  3.4839421023306598  1.7419710511653299  0.0000000000000000   T   T   T
  3.4839421023306598  5.2259131534959877  0.0000000000000000   T   T   T
  0.0000000000000000  3.4839421023306598  1.7419710511653301   T   T   T
  0.0000000000000000  3.4839421023306598  5.2259131534959877   T   T   T
  0.0000000000000000  1.7419710511653299  3.4839421023306598   T   T   T
  0.0000000000000000  5.2259131534959877  3.4839421023306598   T   T   T
  1.7419710511653299  3.4839421023306598  0.0000000000000000   T   T   T
  5.2259131534959877  3.4839421023306598  0.0000000000000000   T   T   T
  3.4839421023306598  0.0000000000000000  5.2259131534959877   T   T   T
  3.4839421023306598  0.0000000000000000  1.7419710511653301   T   T   T