4

Nb      0.129863642236879      0.274792656087437      0.142236855459879
Nb      1.406923462805704      1.732574484079300      0.158398959379747
Nb      1.714683727452879      0.224288718770017      1.557197334808362
Nb      0.270276261900202      1.293280046218427      1.544309887980637