Ar 
 1.0000000000000000
     5.2351864795073393   -0.0000000000000000    0.0000000000000000
    -0.0000000000000000    5.2351864795073393    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    5.2351864795073393
 Ar 
   4
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
 -0.0000000000000000  2.6175932397536696  2.6175932397536696   T   T   T
  2.6175932397536696  0.0000000000000000  2.6175932397536696   T   T   T
  2.6175932397536696  2.6175932397536696  0.0000000000000000   T   T   T