C Si 
 1.0000000000000000
     5.0967302450967775   -0.0000000000000000    0.0000000000000000
     0.0000000000000000    5.0967302450967775    0.0000000000000000
     0.0000000000000000    0.0000000000000000    5.0967302450967775
 C   Si 
   8   4
Selective dynamics
Cartesian
  2.0626318972448558  2.0626318972448558  2.0626318972448558   T   T   T
  0.4857332253035330  3.0340983478519221  4.6109970197932464   T   T   T
  3.0340983478519221  4.6109970197932464  0.4857332253035330   T   T   T
  4.6109970197932464  0.4857332253035330  3.0340983478519221   T   T   T
  3.0340983478519221  3.0340983478519221  3.0340983478519221   T   T   T
  4.6109970197932464  2.0626318972448558  0.4857332253035330   T   T   T
  2.0626318972448558  0.4857332253035330  4.6109970197932464   T   T   T
  0.4857332253035330  4.6109970197932464  2.0626318972448558   T   T   T
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  2.5483651225483892 -0.0000000000000000  2.5483651225483892   T   T   T
  0.0000000000000000  2.5483651225483892  2.5483651225483892   T   T   T
  2.5483651225483892  2.5483651225483892  0.0000000000000000   T   T   T