Mg Si 
 1.0000000000000000
     7.8945982299629200   -0.0000000000000000    0.0000000000000000
    -0.0000000000000000    7.8945982299629200   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    7.8945982299629200
 Mg  Si 
  16   8
Selective dynamics
Cartesian
  0.9868247787453650  0.9868247787453651  0.9868247787453650   T   T   T
  6.9077734512175546  2.9604743362360955  4.9341238937268255   T   T   T
  2.9604743362360950  4.9341238937268255  6.9077734512175546   T   T   T
  4.9341238937268255  6.9077734512175555  2.9604743362360950   T   T   T
  2.9604743362360950  6.9077734512175555  4.9341238937268255   T   T   T
  6.9077734512175546  4.9341238937268255  2.9604743362360950   T   T   T
  4.9341238937268255  2.9604743362360955  6.9077734512175546   T   T   T
  0.9868247787453650  4.9341238937268255  4.9341238937268255   T   T   T
  6.9077734512175546  6.9077734512175555  0.9868247787453650   T   T   T
  2.9604743362360950  0.9868247787453651  2.9604743362360950   T   T   T
  2.9604743362360950  2.9604743362360955  0.9868247787453650   T   T   T
  6.9077734512175546  0.9868247787453651  6.9077734512175546   T   T   T
  4.9341238937268255  0.9868247787453651  4.9341238937268255   T   T   T
  0.9868247787453650  6.9077734512175555  6.9077734512175546   T   T   T
  0.9868247787453650  2.9604743362360955  2.9604743362360950   T   T   T
  4.9341238937268255  4.9341238937268255  0.9868247787453650   T   T   T
  3.9472991149814605  3.9472991149814605  3.9472991149814605   T   T   T
  3.9472991149814605  0.0000000000000000  0.0000000000000000   T   T   T
  0.0000000000000000 -0.0000000000000000  3.9472991149814605   T   T   T
  0.0000000000000000  3.9472991149814605 -0.0000000000000000   T   T   T
  1.9736495574907305  5.9209486724721909  1.9736495574907302   T   T   T
  5.9209486724721909  5.9209486724721909  5.9209486724721909   T   T   T
  5.9209486724721909  1.9736495574907302  1.9736495574907302   T   T   T
  1.9736495574907305  1.9736495574907302  5.9209486724721909   T   T   T