4

Nb     -0.255410727613491      0.049905066008643      0.095660092699468
Nb      1.371117540051481      1.687233731158696     -0.049574791718195
Nb      1.318457099036298      0.046845775259637      1.430533116915599
Nb     -0.271905232618519      1.383481798102825      1.784753220665902