Na 
 1.0000000000000000
     3.7756674028446962   -0.0000000000000000   -0.0000000000000000
    -1.8878337014223481    3.2698238871043195    0.0000000000000000
     0.0000000000000000    0.0000000000000000    6.1556459061335316
 Na 
   2
Selective dynamics
Cartesian
 -0.0000000188783374  2.1798826023022930  1.5389114765333829   T   T   T
  1.8878336825440118  1.0899413066008534  4.6167344296001493   T   T   T