C Nb 
 1.0000000000000000
     3.1348122473867810    0.0000000000000000   -0.0000000000000000
    -1.5674061236933905    2.7148270423315415   -0.0000000000000000
     0.0000000000000000    0.0000000000000000    6.1763878656311944
 C   Nb 
   2   2
Selective dynamics
Cartesian
 -0.0000000156740618  1.8098847039371189  1.5440969664077986   T   T   T
  1.5674061080193289  0.9049423564932715  4.6322908992233964   T   T   T
 -0.0000000156740616  0.0000000090494240 -0.0000000000000000   T   T   T
 -0.0000000156740616  0.0000000090494240  3.0881939328155972   T   T   T