Cr 
 1.0000000000000000
     2.8660072270140446    0.0000000000000000   -0.0000000000000000
     0.0000000000000000    2.8660072270140446    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    2.8660072270140446
 Cr 
   2
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  1.4330036135070223  1.4330036135070223  1.4330036135070223   T   T   T