Mg 
 1.0000000000000000
     3.5316698481273621    0.0000000000000000    0.0000000000000000
     0.0000000000000000    3.5316698481273621   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    3.5316698481273621
 Mg 
   2
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  1.7658349240636808  1.7658349240636808  1.7658349240636808   T   T   T