Ar 
 1.0000000000000000
     5.2663476253788986   -0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    5.2663476253788986   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    5.2663476253788986
 Ar 
   4
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
 -0.0000000000000000  2.6331738126894493  2.6331738126894488   T   T   T
  2.6331738126894493 -0.0000000000000000  2.6331738126894493   T   T   T
  2.6331738126894493  2.6331738126894493 -0.0000000000000000   T   T   T