Mg Si 
 1.0000000000000000
     7.0671028303661068    0.0000000000000000    0.0000000000000000
    -0.0000000000000000    4.2630682193399343    0.0000000000000000
     0.0000000000000000    0.0000000000000000    8.4613571961024849
 Mg  Si 
   8   4
Selective dynamics
Cartesian
  1.0633356708964374  1.0657670548349836  7.9178793287063556   T   T   T
  2.4702157442866151  3.1973011645049527  3.6872007306551158   T   T   T
  6.0037671594696684  3.1973011645049527  0.5434778673961289   T   T   T
  4.5968870860794873  1.0657670548349836  4.7741564654473745   T   T   T
  0.1798037053330196  1.0657670548349836  2.8121662545068102   T   T   T
  3.3537477098500319  3.1973011645049527  7.0428448525580585   T   T   T
  6.8872991250330822  3.1973011645049527  5.6491909415956716   T   T   T
  3.7133551205160709  1.0657670548349836  1.4185123435444302   T   T   T
  5.3531119142549617  1.0657670548349836  7.3504059576587606   T   T   T
  5.2475423312941896  3.1973011645049527  3.1197273596075110   T   T   T
  1.7139909161111366  3.1973011645049527  1.1109512384437308   T   T   T
  1.8195604990719165  1.0657670548349836  5.3416298364949748   T   T   T