Si 
 1.0000000000000000
     4.9532024154286010   -0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    4.9532024154285992   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    2.7163626895308974
 Si 
   4
Selective dynamics
Cartesian
 -0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  2.4766012077143009  2.4766012077143000  1.3581813447654487   T   T   T
  0.0000000000000000  2.4766012077143000  0.6790906723827244   T   T   T
  2.4766012077143009 -0.0000000000000000  2.0372720171481733   T   T   T