Na 
 1.0000000000000000
     4.3732796431727374   -0.0000000000000000    0.0000000000000000
    -0.0000000000000000    4.3732796431727374    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    4.3732796431727374
 Na 
   2
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  2.1866398215863687  2.1866398215863687  2.1866398215863687   T   T   T