Si 
 1.0000000000000000
     6.7238362498536350    0.0000000000000000    0.0000000000000000
     0.0000000000000000    6.7238362498536350    0.0000000000000000
     0.0000000000000000    0.0000000000000000    6.7238362498536350
 Si 
  16
Selective dynamics
Cartesian
  0.6531579670436383  0.6531579670436383  0.6531579670436383   T   T   T
  2.7087601578831793  6.0706782828099985  4.0150760919704549   T   T   T
  6.0706782828099985  4.0150760919704549  2.7087601578831793   T   T   T
  4.0150760919704549  2.7087601578831793  6.0706782828099985   T   T   T
  4.0150760919704549  4.0150760919704549  4.0150760919704549   T   T   T
  6.0706782828099985  2.7087601578831793  0.6531579670436382   T   T   T
  2.7087601578831793  0.6531579670436383  6.0706782828099985   T   T   T
  0.6531579670436383  6.0706782828099985  2.7087601578831793   T   T   T
  6.0706782828099985  6.0706782828099985  6.0706782828099985   T   T   T
  4.0150760919704549  0.6531579670436382  2.7087601578831793   T   T   T
  0.6531579670436383  2.7087601578831793  4.0150760919704549   T   T   T
  2.7087601578831793  4.0150760919704549  0.6531579670436382   T   T   T
  2.7087601578831793  2.7087601578831793  2.7087601578831793   T   T   T
  0.6531579670436383  4.0150760919704549  6.0706782828099985   T   T   T
  4.0150760919704549  6.0706782828099985  0.6531579670436382   T   T   T
  6.0706782828099985  0.6531579670436383  4.0150760919704549   T   T   T