Si 
 1.0000000000000000
     5.1010768670626039    0.0000000000000000    0.0000000000000000
    -0.0000000000000000    8.8132794965113241    0.0000000000000001
     0.0000000000000000    0.0000000000000000    4.7372091034987003
 Si 
  16
Selective dynamics
Cartesian
 -0.0000000000000000  2.2513942435772347  0.0000000000000000   T   T   T
  0.0000000000000000  6.5618852529340943  0.0000000000000000   T   T   T
 -0.0000000000000000  6.6580339918328919  2.3686045517493497   T   T   T
  0.0000000000000000  2.1552455046784265  2.3686045517493497   T   T   T
  2.5505384335313019  2.2513942435772347  2.3686045517493497   T   T   T
  2.5505384335313019  6.5618852529340943  2.3686045517493497   T   T   T
  2.5505384335313019  6.6580339918328919  0.0000000000000000   T   T   T
  2.5505384335313019  2.1552455046784265  0.0000000000000000   T   T   T
  1.3506573974046272 -0.0000000000000008 -0.0000000000000000   T   T   T
  3.7504194696579720 -0.0000000000000008 -0.0000000000000000   T   T   T
  1.3506573974046272  4.4066397482556621  2.3686045517493497   T   T   T
  3.7504194696579720  4.4066397482556621  2.3686045517493497   T   T   T
  3.9011958309359280 -0.0000000000000008  2.3686045517493497   T   T   T
  1.1998810361266730 -0.0000000000000008  2.3686045517493497   T   T   T
  3.9011958309359280  4.4066397482556621  0.0000000000000000   T   T   T
  1.1998810361266730  4.4066397482556621  0.0000000000000000   T   T   T