4

Nb      0.170081042838947      0.526128482874666      0.027978044140731
Nb      1.751053273849052      1.661660091916099      0.139268505840670
Nb      1.425584832582795      0.394117243558076      1.374117098519505
Nb      0.016478395364729      1.724577144054071      1.514228624876820