Hg Se 
 1.0000000000000000
     5.3507182408869429   -0.0000000000000000    0.0000000000000000
     0.0000000000000000    5.3507182408869429    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    5.3507182408869429
 Hg  Se 
   4   4
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
 -0.0000000000000000  2.6753591204434719  2.6753591204434719   T   T   T
  2.6753591204434719  0.0000000000000000  2.6753591204434719   T   T   T
  2.6753591204434719  2.6753591204434719  0.0000000000000000   T   T   T
  1.3376795602217360  1.3376795602217357  1.3376795602217357   T   T   T
  4.0130386806652085  4.0130386806652085  1.3376795602217360   T   T   T
  4.0130386806652085  1.3376795602217357  4.0130386806652085   T   T   T
  1.3376795602217360  4.0130386806652085  4.0130386806652085   T   T   T