Si 
 1.0000000000000000
     6.7532095522697801   -0.0000000000000000    0.0000000000000000
     0.0000000000000000    6.7532095522697801    0.0000000000000000
     0.0000000000000000    0.0000000000000000    6.7532095522697801
 Si 
  16
Selective dynamics
Cartesian
  0.6918007353853592  0.6918007353853592  0.6918007353853591   T   T   T
  2.6848040407495311  6.0614088168844216  4.0684055115202504   T   T   T
  6.0614088168844216  4.0684055115202504  2.6848040407495311   T   T   T
  4.0684055115202504  2.6848040407495311  6.0614088168844216   T   T   T
  4.0684055115202504  4.0684055115202504  4.0684055115202504   T   T   T
  6.0614088168844216  2.6848040407495311  0.6918007353853590   T   T   T
  2.6848040407495311  0.6918007353853592  6.0614088168844216   T   T   T
  0.6918007353853592  6.0614088168844216  2.6848040407495311   T   T   T
  6.0614088168844216  6.0614088168844216  6.0614088168844216   T   T   T
  4.0684055115202504  0.6918007353853590  2.6848040407495311   T   T   T
  0.6918007353853592  2.6848040407495311  4.0684055115202504   T   T   T
  2.6848040407495311  4.0684055115202504  0.6918007353853590   T   T   T
  2.6848040407495311  2.6848040407495311  2.6848040407495311   T   T   T
  0.6918007353853592  4.0684055115202504  6.0614088168844216   T   T   T
  4.0684055115202504  6.0614088168844216  0.6918007353853590   T   T   T
  6.0614088168844216  0.6918007353853592  4.0684055115202504   T   T   T