Si 
 1.0000000000000000
    28.2842712187999403    0.0000000000000000   -0.0000000000000000
     0.0000000000000000   28.2842712187999403    0.0000000000000001
    -0.0000000000000000    0.0000000000000001   28.2842712187999403
 Si 
  12
Selective dynamics
Cartesian
  7.0710678046999780  0.0000000000000001 14.1421356093999560   T   T   T
 21.2132034140998549  0.0000000000000001 14.1421356093999560   T   T   T
 14.1421356093999560  7.0710678046999780  0.0000000000000000   T   T   T
 14.1421356093999560 21.2132034140998549  0.0000000000000001   T   T   T
  0.0000000000000000 14.1421356093999560  7.0710678046999789   T   T   T
  0.0000000000000000 14.1421356093999560 21.2132034140998549   T   T   T
  0.0000000000000000  7.0710678046999780 14.1421356093999560   T   T   T
  0.0000000000000000 21.2132034140998549 14.1421356093999560   T   T   T
  7.0710678046999780 14.1421356093999560  0.0000000000000001   T   T   T
 21.2132034140998549 14.1421356093999560  0.0000000000000001   T   T   T
 14.1421356093999560  0.0000000000000001 21.2132034140998549   T   T   T
 14.1421356093999560  0.0000000000000000  7.0710678046999798   T   T   T