Si 
 1.0000000000000000
     6.1601046241538917   -0.0000000000000000    0.0000000000000000
     0.0000000000000000    6.1601046241538917    0.0000000000000000
     0.0000000000000000    0.0000000000000000    6.1601046241538917
 Si 
  16
Selective dynamics
Cartesian
  0.6288129877110760  0.6288129877110760  0.6288129877110760   T   T   T
  2.4512393243658703  5.5312916364428117  3.7088652997880227   T   T   T
  5.5312916364428117  3.7088652997880227  2.4512393243658703   T   T   T
  3.7088652997880227  2.4512393243658703  5.5312916364428117   T   T   T
  3.7088652997880227  3.7088652997880227  3.7088652997880227   T   T   T
  5.5312916364428117  2.4512393243658703  0.6288129877110757   T   T   T
  2.4512393243658703  0.6288129877110760  5.5312916364428117   T   T   T
  0.6288129877110760  5.5312916364428117  2.4512393243658703   T   T   T
  5.5312916364428117  5.5312916364428117  5.5312916364428117   T   T   T
  3.7088652997880227  0.6288129877110757  2.4512393243658703   T   T   T
  0.6288129877110760  2.4512393243658703  3.7088652997880227   T   T   T
  2.4512393243658703  3.7088652997880227  0.6288129877110757   T   T   T
  2.4512393243658703  2.4512393243658703  2.4512393243658703   T   T   T
  0.6288129877110760  3.7088652997880227  5.5312916364428117   T   T   T
  3.7088652997880227  5.5312916364428117  0.6288129877110757   T   T   T
  5.5312916364428117  0.6288129877110760  3.7088652997880227   T   T   T