U 
 1.0000000000000000
     3.4633706460377431    0.0000000000000000    0.0000000000000000
     0.0000000000000000    3.4633706460377431   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    3.4633706460377431
 U  
   2
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  1.7316853230188720  1.7316853230188720  1.7316853230188720   T   T   T