4

Nb      0.008103370346467     -0.001184098424921      0.002276728025078
Nb      1.588219281046455      1.591233394254552      0.019482766039874
Nb      1.612994433372998      0.010095427794283      1.591311999889809
Nb      0.015045037861480      1.601328897447292      1.656054898450165