Si 
 1.0000000000000000
     6.5786736256876006    0.0000000000000000    0.0000000000000000
    -0.0000000000000000    6.5786736256876006    0.0000000000000000
     0.0000000000000000    0.0000000000000000    6.5786736256876006
 Si 
  16
Selective dynamics
Cartesian
  0.6695394295837446  0.6695394295837447  0.6695394295837446   T   T   T
  2.6197973832600554  5.9091341961038557  3.9588762424275452   T   T   T
  5.9091341961038557  3.9588762424275452  2.6197973832600554   T   T   T
  3.9588762424275452  2.6197973832600554  5.9091341961038557   T   T   T
  3.9588762424275452  3.9588762424275452  3.9588762424275452   T   T   T
  5.9091341961038557  2.6197973832600554  0.6695394295837446   T   T   T
  2.6197973832600554  0.6695394295837447  5.9091341961038557   T   T   T
  0.6695394295837446  5.9091341961038557  2.6197973832600554   T   T   T
  5.9091341961038557  5.9091341961038557  5.9091341961038557   T   T   T
  3.9588762424275452  0.6695394295837446  2.6197973832600554   T   T   T
  0.6695394295837446  2.6197973832600554  3.9588762424275452   T   T   T
  2.6197973832600554  3.9588762424275452  0.6695394295837446   T   T   T
  2.6197973832600554  2.6197973832600554  2.6197973832600554   T   T   T
  0.6695394295837446  3.9588762424275452  5.9091341961038557   T   T   T
  3.9588762424275452  5.9091341961038557  0.6695394295837446   T   T   T
  5.9091341961038557  0.6695394295837447  3.9588762424275452   T   T   T