Si 
 1.0000000000000000
     3.8342315631765862    0.0000000000000000    0.0000000000000000
    -1.9171157815882931    3.3205419377030418    0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    6.3181637788163885
 Si 
   4
Selective dynamics
Cartesian
 -0.0000000191711582  2.2136946362038357  3.5591052920420414   T   T   T
  1.9171157624171355  1.1068473236361540  0.4000234026338456   T   T   T
  1.9171157624171355  1.1068473236361542  2.7590584867743488   T   T   T
 -0.0000000191711584  2.2136946362038361  5.9181403761825395   T   T   T