Mg  O 
 1.0000000000000000
     3.2112474121122645    0.0000000000000000    0.0000000000000000
    -1.6056237060561322    2.7810218367262576   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    5.0499582951786390
 Mg  O  
   2   2
Selective dynamics
Cartesian
 -0.0000000160562376  1.8540145670875785  2.5452556893451823   T   T   T
  1.6056236899998959  0.9270072881788253  0.0202765417558609   T   T   T
 -0.0000000160562376  1.8540145670875785  4.4972646503620819   T   T   T
  1.6056236899998959  0.9270072881788253  1.9722855027727602   T   T   T