Si 
 1.0000000000000000
     6.6443950040235169   -0.0000000000000000    0.0000000000000000
    -0.0000000000000000    6.6443950040235169    0.0000000000000000
     0.0000000000000000    0.0000000000000000    6.6443950040235169
 Si 
  16
Selective dynamics
Cartesian
  0.6696099694502016  0.6696099694502016  0.6696099694502016   T   T   T
  2.6525875325615575  5.9747850345733156  3.9918074714619602   T   T   T
  5.9747850345733156  3.9918074714619602  2.6525875325615575   T   T   T
  3.9918074714619602  2.6525875325615575  5.9747850345733156   T   T   T
  3.9918074714619602  3.9918074714619602  3.9918074714619602   T   T   T
  5.9747850345733156  2.6525875325615575  0.6696099694502015   T   T   T
  2.6525875325615575  0.6696099694502016  5.9747850345733156   T   T   T
  0.6696099694502016  5.9747850345733156  2.6525875325615575   T   T   T
  5.9747850345733156  5.9747850345733156  5.9747850345733156   T   T   T
  3.9918074714619602  0.6696099694502015  2.6525875325615575   T   T   T
  0.6696099694502016  2.6525875325615575  3.9918074714619602   T   T   T
  2.6525875325615575  3.9918074714619602  0.6696099694502015   T   T   T
  2.6525875325615575  2.6525875325615575  2.6525875325615575   T   T   T
  0.6696099694502016  3.9918074714619602  5.9747850345733156   T   T   T
  3.9918074714619602  5.9747850345733156  0.6696099694502015   T   T   T
  5.9747850345733156  0.6696099694502016  3.9918074714619602   T   T   T