Si 
 1.0000000000000000
     2.9389464825330940    0.0000000000000000   -0.0000000000000000
    -1.4694732412665470    2.5452023142365783   -0.0000000000000000
    -0.0000000000000000    0.0000000000000000    4.7694166826388873
 Si 
   2
Selective dynamics
Cartesian
 -0.0000000146947329  1.6968015513083929  1.1923541706597218   T   T   T
  1.4694732265718147  0.8484007798962006  3.5770625119791664   T   T   T