Ar 
 1.0000000000000000
     5.2528656788414567   -0.0000000000000000    0.0000000000000000
    -0.0000000000000000    5.2528656788414567    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    5.2528656788414567
 Ar 
   4
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
 -0.0000000000000000  2.6264328394207288  2.6264328394207288   T   T   T
  2.6264328394207288  0.0000000000000000  2.6264328394207288   T   T   T
  2.6264328394207288  2.6264328394207288  0.0000000000000000   T   T   T