Isotopes of Niobium (Z=41)

Click on an isotope to get more information about its decay
Isotope Half-life Spin Parity Decay Mode(s) or Abundance
81Nb
82Nb
83Nb 4.1 s (5/2+) %EC+%B+=100
84Nb 12 s3+ %EC+%B+=100, %ECP=?
85Nb 20.9 s(9/2+) %EC+%B+=100
86Nb 88 s(5+) %EC+%B+=100
86m1Nb 56 s %EC+%B+=100
87Nb 2.6 m(9/2+) %EC+%B+=100
87m1Nb 3.7 m(1/2-) %EC+%B+=100
88Nb 14.5 m(8+) %EC+%B+=100
88m1Nb 7.8 m(4-) %EC+%B+=100
89Nb 1.9 h(9/2+) %EC+%B+=100
89m1Nb 1.18 h(1/2)- %EC+%B+=100
90Nb 14.60 h8+ %EC+%B+=100
90m1Nb 18.81 s4- %IT=100
90m2Nb 6.19 ms1+ %IT=100
91Nb 680 y9/2+ %EC+%B+=100
91m1Nb 60.86 d1/2- %IT=93 4, %EC+%B+=7 4
92Nb 3.47e+7 y (7)+ %EC+%B+=100, %B- < 0.05
92m1Nb 10.15 d (2)+ %EC+%B+=100
93Nb stable9/2+ %Abundance=100
93m1Nb 16.13 y 1/2- %IT=100
94Nb 2.03e+4 y(6)+ %B-=100
94m1Nb 6.263 m3+ %IT=99.50 6, %B-=0.50 6
95Nb 34.975 d9/2+ %B-=100
95m1Nb 86.6 h1/2- %B-=5.6 6, %IT=94.4 6
96Nb 23.35 h6+ %B-=100
97Nb 72.1 m 9/2+ %B-=100
97m1Nb 52.7 s 1/2- %IT=100
98Nb 2.86 s 1+ %B-=100
98m1Nb 51.3 m (5+) %B-=99.9 1, %IT < 0.2
99Nb 15.0 s9/2+ %B-=100
99m1Nb 2.6 m1/2- %B- > 96.2 , %IT < 3.8
100Nb 1.5 s 1+ %B-=100
100m1Nb 2.99 s (4+,5+) %B-=100
101Nb 7.1 s (5/2+) %B-=100
102Nb 1.3 s1+ %B-=100
102m1Nb 4.3 s %B-=100
103Nb 1.5 s(5/2+) %B-=100
104Nb 4.8 s(1+) %B-=100, %B-N=0.710
104m1Nb 0.92 s %B-=100
105Nb 2.95 s(5/2+) %B-=100
106Nb 1.02 s %B-=100
107Nb 330 ms %B-=100
108Nb 0.193 s (2+) %B-=100, %B-N=6.2 5
109Nb 0.19 s %B-=100, %B-N=31 5
110Nb 0.17 s %B-=100, %B-N=40 8
111Nb (5/2+) %B-=?
112Nb (2+) %B-=?
113Nb
Isotope Explorer Nuclear Structure and Decay Data
8th Edition of the Table of Isotopes
Isotopes Project Home Page
Lawrence Berkeley National Laboratory
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