Si 
 1.0000000000000000
     8.8811735699213017    0.0000000000000001   -0.0000000000000000
    -4.4405867849606508    7.6913219269707778   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000   15.4532985225937338
 Si 
   4
Selective dynamics
Cartesian
 -0.0000000444058770  5.1275479769515897  8.8399738919492048   T   T   T
  4.4405867405547772  2.5637740012946622  1.1133246306523301   T   T   T
  4.4405867405547772  2.5637740012946635  6.6133246306445308   T   T   T
 -0.0000000444058775  5.1275479769515897 14.3399738919413799   T   T   T