4

Nb      0.315675424598663     -0.151619035211274      0.210053546513952
Nb      1.712117311544644      1.334051635431859      0.295946725469784
Nb      1.655264811391136      0.003261294069266      1.356871985592266
Nb      0.241229004970342      1.522012931688855      1.316343479303719