Al Nb 
 1.0000000000000000
     4.1673297194693051   -0.0000000000000000   -0.0000000000000000
     0.0000000000000000    4.1673297194693051    0.0000000000000001
     0.0000000000000000   -0.0000000000000004    6.8944951962092160
 Al  Nb 
   6   2
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  2.0836648597346517  2.0836648597346512  3.4472475981046062   T   T   T
 -0.0000000000000000  2.0836648597346512  1.7236237990523031   T   T   T
  2.0836648597346517  0.0000000000000000  1.7236237990523031   T   T   T
  0.0000000000000000  2.0836648597346512  5.1708713971569100   T   T   T
  2.0836648597346517  0.0000000000000001  5.1708713971569091   T   T   T
  0.0000000000000000  0.0000000000000001  3.4472475981046062   T   T   T
  2.0836648597346517  2.0836648597346512  0.0000000000000000   T   T   T