made by tetr; --> species: Mg O -> Speci
    1.000000000000000     
     0.0000000000000000    2.1220000000000000    2.1220000000000000
     2.1220000000000000    0.0000000000000000    2.1220000000000000
     2.1220000000000000    2.1220000000000000    0.0000000000000000
   1   1
Selective dynamics
Direct
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  0.5000000000000000  0.5000000000000000  0.5000000000000000   T   T   T

