571  41 Nb39 Niobium39
1256  41 Nb40 Niobium40
188.039350000035  41 Nb41 Niobium41
1109.91410000005  41 Nb42 Niobium42
752.457400000014  41 Nb43 Niobium43
1115.73660000006  41 Nb44 Niobium44
943.029300000111  41 Nb45 Niobium45
1221.68680000008  41 Nb46 Niobium46
1078.57305000006  41 Nb47 Niobium47
1209.21539999999  41 Nb48 Niobium48
970.361449999968  41 Nb49 Niobium49
2080.6177  41 Nb50 Niobium50
472.145299999975  41 Nb51 Niobium51
801.667299999972  41 Nb52 Niobium52
630.497999999963  41 Nb53 Niobium53
800.331299999962  41 Nb54 Niobium54
591.711349999998  41 Nb55 Niobium55
1039.08000000002  41 Nb56 Niobium56
444.457649999997  41 Nb57 Niobium57
677.410699999949  41 Nb58 Niobium58
822.164799999911  41 Nb59 Niobium59
846.727999999945  41 Nb60 Niobium60
661.80575  41 Nb61 Niobium61
974.027100000007  41 Nb62 Niobium62
661.101449999958  41 Nb63 Niobium63
908.703999999911  41 Nb64 Niobium64
616.996349999914  41 Nb65 Niobium65
849.86489999987  41 Nb66 Niobium66
661.604249999858  41 Nb67 Niobium67
762.246199999936  41 Nb68 Niobium68
491.446149999974  41 Nb69 Niobium69
745.661499999987  41 Nb70 Niobium70
520  41 Nb71 Niobium71
662  41 Nb72 Niobium72
529  41 Nb73 Niobium73
790  41 Nb74 Niobium74
