Si 
 1.0000000000000000
     6.5912743880263145    0.0000000000000000    0.0000000000000000
     0.0000000000000000    6.5912743880263145    0.0000000000000000
     0.0000000000000000    0.0000000000000000    6.5912743880263145
 Si 
  16
Selective dynamics
Cartesian
  0.6696909335441437  0.6696909335441437  0.6696909335441437   T   T   T
  2.6259462604690151  5.9215834544821737  3.9653281275573016   T   T   T
  5.9215834544821737  3.9653281275573016  2.6259462604690151   T   T   T
  3.9653281275573016  2.6259462604690151  5.9215834544821737   T   T   T
  3.9653281275573016  3.9653281275573016  3.9653281275573016   T   T   T
  5.9215834544821737  2.6259462604690151  0.6696909335441436   T   T   T
  2.6259462604690151  0.6696909335441437  5.9215834544821737   T   T   T
  0.6696909335441437  5.9215834544821737  2.6259462604690151   T   T   T
  5.9215834544821737  5.9215834544821737  5.9215834544821737   T   T   T
  3.9653281275573016  0.6696909335441436  2.6259462604690151   T   T   T
  0.6696909335441437  2.6259462604690151  3.9653281275573016   T   T   T
  2.6259462604690151  3.9653281275573016  0.6696909335441436   T   T   T
  2.6259462604690151  2.6259462604690151  2.6259462604690151   T   T   T
  0.6696909335441437  3.9653281275573016  5.9215834544821737   T   T   T
  3.9653281275573016  5.9215834544821737  0.6696909335441436   T   T   T
  5.9215834544821737  0.6696909335441437  3.9653281275573016   T   T   T