4

C       0.079249667467877      0.274100668427184     -0.040650523737624
Nb      1.273912706189546      1.446151223264585     -0.174988532882497
Fe      1.292507952240610      0.269880873157737      1.679808019192760
C      -0.061136306272474      1.436265806884397      1.747064045499426