Si 
 1.0000000000000000
    17.9599233443546673   -0.0000000000000000   -0.0000000000000000
     0.0000000000000000   17.9599233443546709   -0.0000000000000012
     0.0000000000000000   -0.0000000000000007   14.1419080117738662
 Si 
   8
Selective dynamics
Cartesian
 14.1791770733774758 14.1791770733774491 -0.0000000000000009   T   T   T
  3.7807462709771871  3.7807462709771755 -0.0000000000000002   T   T   T
  3.7807462709771871 14.1791770733774474 -0.0000000000000009   T   T   T
 14.1791770733774758  3.7807462709771760 -0.0000000000000002   T   T   T
  5.1992154012001546  5.1992154012001510  7.0709540058869154   T   T   T
 12.7607079431545198 12.7607079431544932  7.0709540058869162   T   T   T
 12.7607079431545181  5.1992154012001484  7.0709540058869154   T   T   T
  5.1992154012001546 12.7607079431544932  7.0709540058869162   T   T   T