Na 
 1.0000000000000000
     4.3004200985404228    0.0000000000000000   -0.0000000000000000
     0.0000000000000000    4.3004200985404228   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    4.3004200985404228
 Na 
   2
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  2.1502100492702110  2.1502100492702110  2.1502100492702110   T   T   T