Ar 
 1.0000000000000000
     5.2485090868219197    0.0000000000000000    0.0000000000000000
     0.0000000000000000    5.2485090868219197    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    5.2485090868219197
 Ar 
   4
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  0.0000000000000000  2.6242545434109599  2.6242545434109599   T   T   T
  2.6242545434109599  0.0000000000000000  2.6242545434109599   T   T   T
  2.6242545434109599  2.6242545434109599  0.0000000000000000   T   T   T