Si 
 1.0000000000000000
     6.1758857344139724   -0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    8.4376498187131954    0.0000000000000004
     0.0000000000000000    0.0000000000000003    5.2314015033527941
 Si 
  16
Selective dynamics
Cartesian
  0.0000000000000000  2.2653003065967319  0.0000000000000001   T   T   T
 -0.0000000000000000  6.1723495121164662  0.0000000000000003   T   T   T
  0.0000000000000000  6.4841252159533296  2.6157007516763962   T   T   T
 -0.0000000000000000  1.9535246027598641  2.6157007516763962   T   T   T
  3.0879428672069866  2.2653003065967319  2.6157007516763962   T   T   T
  3.0879428672069866  6.1723495121164662  2.6157007516763962   T   T   T
  3.0879428672069866  6.4841252159533296  0.0000000000000003   T   T   T
  3.0879428672069866  1.9535246027598641  0.0000000000000001   T   T   T
  1.3662605319371561 -0.0000000000000008 -0.0000000000000000   T   T   T
  4.8096252024768225 -0.0000000000000008 -0.0000000000000000   T   T   T
  1.3662605319371561  4.2188249093565959  2.6157007516763962   T   T   T
  4.8096252024768225  4.2188249093565959  2.6157007516763962   T   T   T
  4.4542033991441388 -0.0000000000000007  2.6157007516763957   T   T   T
  1.7216823352698301 -0.0000000000000007  2.6157007516763957   T   T   T
  4.4542033991441388  4.2188249093565959  0.0000000000000002   T   T   T
  1.7216823352698301  4.2188249093565959  0.0000000000000002   T   T   T