Hg Te 
 1.0000000000000000
     3.7556366035519355    0.0000000000000000   -0.0000000000000000
     0.0000000000000000    3.7556366035519355   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    3.7556366035519355
 Hg  Te 
   1   1
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  1.8778183017759678  1.8778183017759678  1.8778183017759678   T   T   T