Si 
 1.0000000000000000
     7.0649229361362691    0.0000000000000000   -0.0000000000000000
     0.0000000000000000    7.0649229361362691    0.0000000000000000
     0.0000000000000000    0.0000000000000000    7.0649229361362691
 Si 
  12
Selective dynamics
Cartesian
  1.7662307340340671  0.0000000000000000  3.5324614680681341   T   T   T
  5.2986922021022016  0.0000000000000000  3.5324614680681341   T   T   T
  3.5324614680681341  1.7662307340340671  0.0000000000000000   T   T   T
  3.5324614680681341  5.2986922021022016  0.0000000000000000   T   T   T
  0.0000000000000000  3.5324614680681341  1.7662307340340675   T   T   T
  0.0000000000000000  3.5324614680681341  5.2986922021022016   T   T   T
  0.0000000000000000  1.7662307340340671  3.5324614680681341   T   T   T
  0.0000000000000000  5.2986922021022016  3.5324614680681341   T   T   T
  1.7662307340340671  3.5324614680681341  0.0000000000000000   T   T   T
  5.2986922021022016  3.5324614680681341  0.0000000000000000   T   T   T
  3.5324614680681341  0.0000000000000000  5.2986922021022016   T   T   T
  3.5324614680681341  0.0000000000000000  1.7662307340340673   T   T   T