Isotopes of Niobium

List of known isotopes of the element Niobium.

Isotope	t½	%	Spin/parity	Radius	Isotopic mass	Discovery
⁸¹Nb	200 ns	syn.	—	—	8.095·10⁷ ±429 keV/c²	—
⁸²Nb	50 ±6 ms	syn.	(0+)	—	8.194·10⁷ ±322 keV/c²	1992
⁸³Nb	3.9 ±2 s	syn.	(5/2+)	—	8.293·10⁷ ±174 keV/c²	1988
⁸⁴Nb	9.8 ±9 s	syn.	(1+ 2+ 3+)	—	8.393·10⁷ ±0.43 keV/c²	1977
⁸⁵Nb	20.5 ±12 s	syn.	(9/2+)	—	8.492·10⁷ ±4.4 keV/c²	1988
⁸⁶Nb	88 ±1 s	syn.	(6+)	—	8.592·10⁷ ±5.903 keV/c²	1974
⁸⁷Nb	3.7 ±1 m	syn.	(1/2)-	—	8.692·10⁷ ±7.302 keV/c²	1971
⁸⁸Nb	14.5 ±11 m	syn.	(8+)	—	8.791·10⁷ ±62.05 keV/c²	1964
⁸⁹Nb	2.03 ±7 h	syn.	(9/2+)	—	8.891·10⁷ ±25.36 keV/c²	1954
⁹⁰Nb	14.6 ±5 h	syn.	8+	4.289 ±0.004 fm	8.991·10⁷ ±3.561 keV/c²	1951
⁹¹Nb	680 ±13 a	syn.	9/2+	4.287 ±0.004 fm	9.09·10⁷ ±3.14 keV/c²	1951
⁹²Nb	3.47·10⁷ ±24 a	syn.	7+	4.302 ±0.0043 fm	9.19·10⁷ ±1.915 keV/c²	1938
⁹³Nb	stab.	100 %	9/2+	4.324 ±0.0017 fm	9.29·10⁷ ±1.599 keV/c²	1932
⁹⁴Nb	20,300 ±16 a	syn.	6+	—	9.39·10⁷ ±1.6 keV/c²	1938
⁹⁵Nb	34.99 ±6 d	syn.	9/2+	—	9.49·10⁷ ±0.545 keV/c²	1951
⁹⁶Nb	23.35 ±5 h	syn.	6+	—	9.59·10⁷ ±0.157 keV/c²	1949
⁹⁷Nb	72.1 ±7 m	syn.	9/2+	—	9.69·10⁷ ±4.556 keV/c²	1951
⁹⁸Nb	2.86 ±6 s	syn.	1+	—	9.791·10⁷ ±5.369 keV/c²	1960
⁹⁹Nb	15 ±2 s	syn.	9/2+	4.406 ±0.0125 fm	9.891·10⁷ ±12.88 keV/c²	1950
¹⁰⁰Nb	1.4 ±2 s	syn.	1+	—	9.991·10⁷ ±8.562 keV/c²	1967
¹⁰¹Nb	7.1 ±3 s	syn.	(5/2+)	4.486 ±0.0203 fm	1.009·10⁸ ±4.024 keV/c²	1970
¹⁰²Nb	4.3 ±4 s	syn.	(4+)	—	1.019·10⁸ ±2.695 keV/c²	1972
¹⁰³Nb	1.5 ±2 s	syn.	(5/2+)	4.509 ±0.0227 fm	1.029·10⁸ ±4.224 keV/c²	1971
¹⁰⁴Nb	4.9 ±3 s	syn.	(1+)	—	1.039·10⁸ ±1.915 keV/c²	1976
¹⁰⁵Nb	2.91 ±5 s	syn.	(5/2+)	—	1.049·10⁸ ±4.324 keV/c²	1984
¹⁰⁶Nb	1.02 ±5 s	syn.	(1-)	—	1.059·10⁸ ±1.52 keV/c²	1976
¹⁰⁷Nb	300 ±9 ms	syn.	—	—	1.069·10⁸ ±8.612 keV/c²	1992
¹⁰⁸Nb	198 ±6 ms	syn.	(2+)	—	1.079·10⁸ ±8.844 keV/c²	1994
¹⁰⁹Nb	108 ±5 ms	syn.	(5/2+)	—	1.089·10⁸ ±462.5 keV/c²	1994
¹¹⁰Nb	82 ±4 ms	syn.	(5)	—	1.099·10⁸ ±900 keV/c²	1994
¹¹¹Nb	54 ±2 ms	syn.	—	—	1.109·10⁸ ±322 keV/c²	1997
¹¹²Nb	33 ± ms	syn.	—	—	1.119·10⁸ ±322 keV/c²	1997
¹¹³Nb	32 ±4 ms	syn.	—	—	1.129·10⁸ ±429 keV/c²	1997
¹¹⁴Nb	17 ±5 ms	syn.	—	—	1.139·10⁸ ±537 keV/c²	2010
¹¹⁵Nb	23 ±8 ms	syn.	—	—	1.149·10⁸ ±537 keV/c²	2010
¹¹⁶Nb	stab.	syn.	—	—	1.159·10⁸ ±322 keV/c²	2018
¹¹⁷Nb	stab.	syn.	—	—	—	—

81NbNiobium-81

Classification	z: 41; n: 40; m: 81
Half life	200 ns
Natural abundance	synthetic nuclide
Decay modes	electron capture + β⁺ decay
Mass excess	-46,360 ±400 keV
Binding energy	8,248 ±5 keV
Single-particle energy	-1,110 ±500 keV
Neutron separation energy	16,010 ±565 keV
Q value for electron capture	11,160 ±410.4 keV
β⁻ decay energy	-14,900 ±640 keV

Point at nuclide Decay chain of Niobium-81

82NbNiobium-82

Classification	z: 41; n: 41; m: 82
Half life	50 ±6 ms
Natural abundance	synthetic nuclide
Spin/parity	(0+)
Decay modes	electron capture + β⁺ decay; electron capture + proton emission
Discovery	1992
Mass excess	-51,810 ±300 keV
Binding energy	8,312 ±4 keV
Single-particle energy	1,574 ±314 keV
Neutron separation energy	13,520 ±500 keV
Q value for electron capture	11,800 ±300 keV
β⁻ decay energy	-11,440 ±500 keV
β⁻ decay energy with neutron	-28,430 ±583 keV

Point at nuclide Decay chain of Niobium-82

83NbNiobium-83

Classification	z: 41; n: 42; m: 83
Half life	3.9 ±2 s
Natural abundance	synthetic nuclide
Spin/parity	(5/2+)
Decay modes	electron capture + β⁺ decay
Discovery	1988
Mass excess	-57,620 ±162 keV
Binding energy	8,378 ±1.952 keV
Single-particle energy	1,287 ±162 keV
Neutron separation energy	13,870 ±341 keV
Q value for electron capture	8,298 ±162.2 keV
β⁻ decay energy	-11,280 ±432 keV
β⁻ decay energy with neutron	-25,320 ±431 keV

Point at nuclide Decay chain of Niobium-83

84NbNiobium-84

Classification	z: 41; n: 43; m: 84
Half life	9.8 ±9 s
Natural abundance	synthetic nuclide
Spin/parity	(1+ 2+ 3+)
Decay modes	electron capture + β⁺ decay; electron capture + proton emission
Discovery	1977
Mass excess	-61,200 ±0.401 keV
Binding energy	8,417 ±0.0048 keV
Single-particle energy	2,571 ±6.442 keV
Neutron separation energy	11,650 ±162 keV
Q value for electron capture	10,220 ±5.51 keV
β⁻ decay energy	-7,024 ±298 keV
β⁻ decay energy with neutron	-22,930 ±401 keV

Point at nuclide Decay chain of Niobium-84

85NbNiobium-85

Classification	z: 41; n: 44; m: 85
Half life	20.5 ±12 s
Natural abundance	synthetic nuclide
Spin/parity	(9/2+)
Decay modes	electron capture + β⁺ decay
Discovery	1988
Mass excess	-66,280 ±4.099 keV
Binding energy	8,473 ±0.0482 keV
Single-particle energy	2,146 ±6.858 keV
Neutron separation energy	13,150 ±4.118 keV
Q value for electron capture	6,895 ±7.625 keV
β⁻ decay energy	-8,770 ±16.35 keV
β⁻ decay energy with neutron	-20,190 ±298 keV

Point at nuclide Decay chain of Niobium-85

86NbNiobium-86

Classification	z: 41; n: 45; m: 86
Half life	88 ±1 s
Natural abundance	synthetic nuclide
Spin/parity	(6+)
Decay modes	electron capture + β⁺ decay
Discovery	1974
Mass excess	-69,140 ±5.499 keV
Binding energy	8,502 ±0.0639 keV
Single-particle energy	3,247 ±8.456 keV
Neutron separation energy	10,920 ±6.858 keV
Q value for electron capture	8,834 ±6.554 keV
β⁻ decay energy	-5,024 ±6.231 keV
β⁻ decay energy with neutron	-19,700 ±16.76 keV

Point at nuclide Decay chain of Niobium-86

87NbNiobium-87

Classification	z: 41; n: 46; m: 87
Half life	3.7 ±1 m
Natural abundance	synthetic nuclide
Spin/parity	(1/2)-
Decay modes	electron capture + β⁺ decay
Discovery	1971
Mass excess	-73,880 ±6.802 keV
Binding energy	8,551 ±0.0782 keV
Single-particle energy	3,194 ±7.678 keV
Neutron separation energy	12,810 ±8.743 keV
Q value for electron capture	5,472 ±7.966 keV
β⁻ decay energy	-6,990 ±7.378 keV
β⁻ decay energy with neutron	-17,840 ±7.407 keV
Magnetic dipole moment	7 ±0.9 μN

Point at nuclide Decay chain of Niobium-87

88NbNiobium-88

Classification	z: 41; n: 47; m: 88
Half life	14.5 ±11 m
Natural abundance	synthetic nuclide
Spin/parity	(8+)
Decay modes	electron capture + β⁺ decay
Discovery	1964
Mass excess	-76,180 ±57.8 keV
Binding energy	8,572 ±0.6569 keV
Single-particle energy	4,113 ±57.95 keV
Neutron separation energy	10,360 ±58.2 keV
Q value for electron capture	7,457 ±58.06 keV
β⁻ decay energy	-3,486 ±57.93 keV
β⁻ decay energy with neutron	-17,360 ±57.87 keV

Point at nuclide Decay chain of Niobium-88

89NbNiobium-89

Classification	z: 41; n: 48; m: 89
Half life	2.03 ±7 h
Natural abundance	synthetic nuclide
Spin/parity	(9/2+)
Decay modes	electron capture + β⁺ decay
Discovery	1954
Mass excess	-80,630 ±23.63 keV
Binding energy	8,616 ±0.2655 keV
Single-particle energy	4,285 ±24.23 keV
Neutron separation energy	12,520 ±62.45 keV
Q value for electron capture	4,252 ±23.79 keV
β⁻ decay energy	-5,611 ±23.95 keV
β⁻ decay energy with neutron	-16,020 ±23.93 keV
Magnetic dipole moment	6.216 ±0.005 μN

Point at nuclide Decay chain of Niobium-89

90NbNiobium-90

Classification	z: 41; n: 49; m: 90
Half life	14.6 ±5 h
Natural abundance	synthetic nuclide
Spin/parity	8+
Decay modes	electron capture + β⁺ decay
Discovery	1951
Mass excess	-82,670 ±3.317 keV
Binding energy	8,633 ±0.0369 keV
Single-particle energy	5,072 ±4.327 keV
Neutron separation energy	10,100 ±23.86 keV
Q value for electron capture	6,111 ±3.319 keV
β⁻ decay energy	-2,490 ±3.316 keV
β⁻ decay energy with neutron	-15,720 ±5.129 keV
Magnetic dipole moment	4.946 ±0.004 μN
Electric quadrupole moment	0.01 ±0.04 b

Point at nuclide Decay chain of Niobium-90

91NbNiobium-91

Classification	z: 41; n: 50; m: 91
Half life	680 ±13 a
Natural abundance	synthetic nuclide
Spin/parity	9/2+
Decay modes	electron capture + β⁺ decay
Discovery	1951
Mass excess	-86,640 ±2.926 keV
Binding energy	8,670 ±0.0322 keV
Single-particle energy	5,154 ±2.927 keV
Neutron separation energy	12,040 ±4.423 keV
Q value for electron capture	1,257 ±2.928 keV
β⁻ decay energy	-4,430 ±6.743 keV
β⁻ decay energy with neutron	-14,540 ±4.533 keV
Magnetic dipole moment	6.513 ±0.003 μN
Electric quadrupole moment	-0.25 ±0.03 b

Point at nuclide Decay chain of Niobium-91

92NbNiobium-92

Classification	z: 41; n: 51; m: 92
Half life	3.47·10⁷ ±24 a
Natural abundance	synthetic nuclide
Spin/parity	7+
Decay modes	electron capture + β⁺ decay
Discovery	1938
Mass excess	-86,460 ±1.784 keV
Binding energy	8,662 ±0.0194 keV
Single-particle energy	5,846 ±1.782 keV
Neutron separation energy	7,886 ±3.424 keV
Q value for electron capture	2,005 ±1.786 keV
β⁻ decay energy	355.2 ±1.791 keV
β⁻ decay energy with neutron	-12,320 ±6.488 keV
Magnetic dipole moment	5.13 ±0.004 μN
Electric quadrupole moment	-0.35 ±0.03 b

Point at nuclide Decay chain of Niobium-92

93NbNiobium-93

Classification	z: 41; n: 52; m: 93
Half life	stable nuclide
Natural abundance	100 %
Spin/parity	9/2+
Discovery	1932
Mass excess	-87,220 ±1.49 keV
Binding energy	8,664 ±0.016 keV
Single-particle energy	6,042 ±1.489 keV
Neutron separation energy	8,830 ±1.986 keV
Q value for electron capture	-90.82 ±1.558 keV
β⁻ decay energy	-405.8 ±1.501 keV
β⁻ decay energy with neutron	-8,476 ±1.498 keV
Magnetic dipole moment	6.163 ±0.002 μN
Electric quadrupole moment	-0.32 ±0.02 b

Point at nuclide

94NbNiobium-94

Classification	z: 41; n: 53; m: 94
Half life	20,300 ±16 a
Natural abundance	synthetic nuclide
Spin/parity	6+
Decay modes	β⁻ decay
Discovery	1938
Mass excess	-86,370 ±1.491 keV
Binding energy	8,648 ±0.0159 keV
Single-particle energy	6,536 ±1.484 keV
Neutron separation energy	7,227 ±0.0772 keV
Q value for electron capture	900.2 ±1.5 keV
β⁻ decay energy	2,045 ±1.493 keV
β⁻ decay energy with neutron	-7,634 ±1.502 keV

Point at nuclide Decay chain of Niobium-94

95NbNiobium-95

Classification	z: 41; n: 54; m: 95
Half life	34.99 ±6 d
Natural abundance	synthetic nuclide
Spin/parity	9/2+
Decay modes	β⁻ decay
Discovery	1951
Mass excess	-86,790 ±0.508 keV
Binding energy	8,647 ±0.0054 keV
Single-particle energy	6,805 ±0.5326 keV
Neutron separation energy	8,488 ±1.572 keV
Q value for electron capture	-1,127 ±1.007 keV
β⁻ decay energy	925.6 ±0.4938 keV
β⁻ decay energy with neutron	-6,444 ±0.5026 keV
Magnetic dipole moment	6.141 ±0.005 μN

Point at nuclide Decay chain of Niobium-95

96NbNiobium-96

Classification	z: 41; n: 55; m: 96
Half life	23.35 ±5 h
Natural abundance	synthetic nuclide
Spin/parity	6+
Decay modes	β⁻ decay
Discovery	1949
Mass excess	-85,610 ±0.147 keV
Binding energy	8,628 ±0.0015 keV
Single-particle energy	7,231 ±0.8807 keV
Neutron separation energy	6,887 ±0.5072 keV
Q value for electron capture	-164 ±0.18 keV
β⁻ decay energy	3,192 ±0.107 keV
β⁻ decay energy with neutron	-5,963 ±0.1168 keV
Magnetic dipole moment	4.975 ±0.004 μN

Point at nuclide Decay chain of Niobium-96

97NbNiobium-97

Classification	z: 41; n: 56; m: 97
Half life	72.1 ±7 m
Natural abundance	synthetic nuclide
Spin/parity	9/2+
Decay modes	β⁻ decay
Discovery	1951
Mass excess	-85,610 ±4.244 keV
Binding energy	8,623 ±0.0438 keV
Single-particle energy	7,452 ±4.243 keV
Neutron separation energy	8,071 ±4.244 keV
Q value for electron capture	-2,667 ±4.246 keV
β⁻ decay energy	1,941 ±4.243 keV
β⁻ decay energy with neutron	-4,880 ±4.243 keV
Magnetic dipole moment	6.153 ±0.005 μN

Point at nuclide Decay chain of Niobium-97

98NbNiobium-98

Classification	z: 41; n: 57; m: 98
Half life	2.86 ±6 s
Natural abundance	synthetic nuclide
Spin/parity	1+
Decay modes	β⁻ decay
Discovery	1960
Mass excess	-83,530 ±5.001 keV
Binding energy	8,596 ±0.051 keV
Single-particle energy	7,876 ±5 keV
Neutron separation energy	5,993 ±6.558 keV
Q value for electron capture	-2,243 ±9.815 keV
β⁻ decay energy	4,591 ±5.003 keV
β⁻ decay energy with neutron	-4,052 ±5.002 keV

Point at nuclide Decay chain of Niobium-98

99NbNiobium-99

Classification	z: 41; n: 58; m: 99
Half life	15 ±2 s
Natural abundance	synthetic nuclide
Spin/parity	9/2+
Decay modes	β⁻ decay
Discovery	1950
Mass excess	-82,340 ±12 keV
Binding energy	8,578 ±0.1213 keV
Single-particle energy	8,342 ±14.67 keV
Neutron separation energy	6,882 ±13 keV
Q value for electron capture	-4,719 ±15.94 keV
β⁻ decay energy	3,634 ±12 keV
β⁻ decay energy with neutron	-2,291 ±12 keV
Magnetic dipole moment	5.96 ±0.03 μN
Electric quadrupole moment	-0.41 ±0.14 b

Point at nuclide Decay chain of Niobium-99

100NbNiobium-100

Classification	z: 41; n: 59; m: 100
Half life	1.4 ±2 s
Natural abundance	synthetic nuclide
Spin/parity	1+
Decay modes	β⁻ decay
Discovery	1967
Mass excess	-79,800 ±7.976 keV
Binding energy	8,548 ±0.0798 keV
Single-particle energy	9,463 ±13.18 keV
Neutron separation energy	5,527 ±14.41 keV
Q value for electron capture	-3,419 ±11.39 keV
β⁻ decay energy	6,401 ±7.981 keV
β⁻ decay energy with neutron	-1,893 ±7.978 keV

Point at nuclide Decay chain of Niobium-100

101NbNiobium-101

Classification	z: 41; n: 60; m: 101
Half life	7.1 ±3 s
Natural abundance	synthetic nuclide
Spin/parity	(5/2+)
Decay modes	β⁻ decay
Discovery	1970
Mass excess	-78,900 ±3.749 keV
Binding energy	8,534 ±0.0371 keV
Single-particle energy	9,807 ±8.964 keV
Neutron separation energy	7,171 ±8.813 keV
Q value for electron capture	-5,731 ±9.137 keV
β⁻ decay energy	4,628 ±3.737 keV
β⁻ decay energy with neutron	-769.8 ±3.737 keV
Magnetic dipole moment	3.186 ±0.002 μN
Electric quadrupole moment	1.05 ±0.07 b

Point at nuclide Decay chain of Niobium-101

102NbNiobium-102

Classification	z: 41; n: 61; m: 102
Half life	4.3 ±4 s
Natural abundance	synthetic nuclide
Spin/parity	(4+)
Decay modes	β⁻ decay
Discovery	1972
Mass excess	-76,300 ±2.511 keV
Binding energy	8,504 ±0.0246 keV
Single-particle energy	10,420 ±8.7 keV
Neutron separation energy	5,478 ±4.511 keV
Q value for electron capture	-4,717 ±9.111 keV
β⁻ decay energy	7,262 ±8.675 keV
β⁻ decay energy with neutron	-849.7 ±2.529 keV

Point at nuclide Decay chain of Niobium-102

103NbNiobium-103

Classification	z: 41; n: 62; m: 103
Half life	1.5 ±2 s
Natural abundance	synthetic nuclide
Spin/parity	(5/2+)
Decay modes	β⁻ decay
Discovery	1971
Mass excess	-75,030 ±3.935 keV
Binding energy	8,488 ±0.0382 keV
Single-particle energy	10,730 ±9.6 keV
Neutron separation energy	6,801 ±4.667 keV
Q value for electron capture	-7,220 ±10.02 keV
β⁻ decay energy	5,925 ±10.02 keV
β⁻ decay energy with neutron	460.8 ±9.188 keV
Magnetic dipole moment	3.133 ±0.004 μN
Electric quadrupole moment	1.08 ±0.09 b

Point at nuclide Decay chain of Niobium-103

104NbNiobium-104

Classification	z: 41; n: 63; m: 104
Half life	4.9 ±3 s
Natural abundance	synthetic nuclide
Spin/parity	(1+)
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	1976
Mass excess	-71,820 ±1.784 keV
Binding energy	8,453 ±0.0172 keV
Single-particle energy	11,290 ±9.393 keV
Neutron separation energy	4,853 ±4.32 keV
Q value for electron capture	-6,094 ±9.485 keV
β⁻ decay energy	8,532 ±9.087 keV
β⁻ decay energy with neutron	1,072 ±9.393 keV

Point at nuclide Decay chain of Niobium-104

105NbNiobium-105

Classification	z: 41; n: 64; m: 105
Half life	2.91 ±5 s
Natural abundance	synthetic nuclide
Spin/parity	(5/2+)
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	1984
Mass excess	-69,920 ±4.028 keV
Binding energy	8,431 ±0.0384 keV
Single-particle energy	11,480 ±10.14 keV
Neutron separation energy	6,175 ±4.405 keV
Q value for electron capture	-8,458 ±12.76 keV
β⁻ decay energy	7,415 ±9.91 keV
β⁻ decay energy with neutron	2,356 ±9.778 keV

Point at nuclide Decay chain of Niobium-105

106NbNiobium-106

Classification	z: 41; n: 65; m: 106
Half life	1.02 ±5 s
Natural abundance	synthetic nuclide
Spin/parity	(1-)
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	1976
Mass excess	-66,210 ±1.416 keV
Binding energy	8,393 ±0.0134 keV
Single-particle energy	12,030 ±12.19 keV
Neutron separation energy	4,358 ±4.264 keV
Q value for electron capture	-7,454 ±200 keV
β⁻ decay energy	9,925 ±9.238 keV
β⁻ decay energy with neutron	3,056 ±9.165 keV

Point at nuclide Decay chain of Niobium-106

107NbNiobium-107

Classification	z: 41; n: 66; m: 107
Half life	300 ±9 ms
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay
Discovery	1992
Mass excess	-63,730 ±8.023 keV
Binding energy	8,367 ±0.075 keV
Single-particle energy	12,260 ±200 keV
Neutron separation energy	5,592 ±8.144 keV
Q value for electron capture	-9,704 ±300.1 keV
β⁻ decay energy	8,821 ±12.22 keV
β⁻ decay energy with neutron	4,332 ±12.15 keV

Point at nuclide Decay chain of Niobium-107

108NbNiobium-108

Classification	z: 41; n: 67; m: 108
Half life	198 ±6 ms
Natural abundance	synthetic nuclide
Spin/parity	(2+)
Decay modes	β⁻ decay; β⁻ decay with neutron emission; β⁻ decay with two-neutron emission
Discovery	1994
Mass excess	-59,550 ±8.239 keV
Binding energy	8,325 ±0.0763 keV
Single-particle energy	12,810 ±300 keV
Neutron separation energy	3,892 ±11.49 keV
Q value for electron capture	-8,596 ±400 keV
β⁻ decay energy	11,200 ±12.36 keV
β⁻ decay energy with neutron	4,928 ±12.36 keV

Point at nuclide Decay chain of Niobium-108

109NbNiobium-109

Classification	z: 41; n: 68; m: 109
Half life	108 ±5 ms
Natural abundance	synthetic nuclide
Spin/parity	(5/2+)
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	1994
Mass excess	-56,690 ±430.8 keV
Binding energy	8,297 ±3.952 keV
Single-particle energy	13,020 ±588 keV
Neutron separation energy	5,215 ±430.8 keV
Q value for electron capture	-10,960 ±660 keV
β⁻ decay energy	9,969 ±430.9 keV
β⁻ decay energy with neutron	5,988 ±430.9 keV

Point at nuclide Decay chain of Niobium-109

110NbNiobium-110

Classification	z: 41; n: 69; m: 110
Half life	82 ±4 ms
Natural abundance	synthetic nuclide
Spin/parity	(5)
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	1994
Mass excess	-52,310 ±838.3 keV
Binding energy	8,255 ±7.621 keV
Single-particle energy	13,860 ±976 keV
Neutron separation energy	3,691 ±942.5 keV
Q value for electron capture	-10,090 ±976.1 keV
β⁻ decay energy	12,220 ±838.6 keV
β⁻ decay energy with neutron	6,278 ±838.4 keV

Point at nuclide Decay chain of Niobium-110

111NbNiobium-111

Classification	z: 41; n: 70; m: 111
Half life	54 ±2 ms
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay; β⁻ decay with neutron emission; β⁻ decay with two-neutron emission
Discovery	1997
Mass excess	-48,960 ±300 keV
Binding energy	8,223 ±3 keV
Single-particle energy	14,020 ±583 keV
Neutron separation energy	4,722 ±890 keV
Q value for electron capture	-12,480 ±670.8 keV
β⁻ decay energy	10,980 ±300 keV
β⁻ decay energy with neutron	7,504 ±301 keV

Point at nuclide Decay chain of Niobium-111

112NbNiobium-112

Classification	z: 41; n: 71; m: 112
Half life	33 ± ms
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay
Discovery	1997
Mass excess	-44,070 ±300 keV
Binding energy	8,178 ±3 keV
Single-particle energy	14,870 ±671 keV
Neutron separation energy	3,181 ±424 keV
Q value for electron capture	-11,650 ±761.5 keV
β⁻ decay energy	13,410 ±361 keV
β⁻ decay energy with neutron	7,799 ±300 keV

Point at nuclide Decay chain of Niobium-112

113NbNiobium-113

Classification	z: 41; n: 72; m: 113
Half life	32 ±4 ms
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay; β⁻ decay with neutron emission; β⁻ decay with two-neutron emission
Discovery	1997
Mass excess	-40,210 ±400 keV
Binding energy	8,143 ±4 keV
Single-particle energy	15,070 ±806 keV
Neutron separation energy	4,211 ±500 keV
Q value for electron capture	-13,870 ±500 keV
β⁻ decay energy	12,440 ±500 keV
β⁻ decay energy with neutron	9,199 ±447 keV

Point at nuclide Decay chain of Niobium-113

114NbNiobium-114

Classification	z: 41; n: 73; m: 114
Half life	17 ±5 ms
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay; β⁻ decay with neutron emission; β⁻ decay with two-neutron emission
Discovery	2010
Mass excess	-34,960 ±500 keV
Binding energy	8,097 ±4 keV
Single-particle energy	15,900 ±583 keV
Neutron separation energy	2,821 ±640 keV
β⁻ decay energy	14,720 ±583 keV
β⁻ decay energy with neutron	9,619 ±583 keV

Point at nuclide Decay chain of Niobium-114

115NbNiobium-115

Classification	z: 41; n: 74; m: 115
Half life	23 ±8 ms
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay; β⁻ decay with neutron emission; β⁻ decay with two-neutron emission
Discovery	2010
Mass excess	-30,880 ±500 keV
Binding energy	8,061 ±4 keV
Neutron separation energy	3,991 ±707 keV
β⁻ decay energy	13,670 ±640 keV
β⁻ decay energy with neutron	10,720 ±583 keV

Point at nuclide Decay chain of Niobium-115

116NbNiobium-116

Classification	z: 41; n: 75; m: 116
Half life	stable nuclide
Natural abundance	synthetic nuclide
Discovery	2018
Mass excess	-25,230 ±300 keV
Binding energy	8,012 ±3 keV
Neutron separation energy	2,422 ±583 keV
β⁻ decay energy	15,980 ±583 keV
β⁻ decay energy with neutron	11,240 ±500 keV

Point at nuclide

117NbNiobium-117

Classification	z: 41; n: 76; m: 117
Half life	stable nuclide
Natural abundance	synthetic nuclide

Point at nuclide

Isotopes of Niobium

81NbNiobium-81ads_clickcall_splitdownload

82NbNiobium-82ads_clickcall_splitdownload

83NbNiobium-83ads_clickcall_splitdownload

84NbNiobium-84ads_clickcall_splitdownload

85NbNiobium-85ads_clickcall_splitdownload

86NbNiobium-86ads_clickcall_splitdownload

87NbNiobium-87ads_clickcall_splitdownload

88NbNiobium-88ads_clickcall_splitdownload

89NbNiobium-89ads_clickcall_splitdownload

90NbNiobium-90ads_clickcall_splitdownload

91NbNiobium-91ads_clickcall_splitdownload

92NbNiobium-92ads_clickcall_splitdownload

93NbNiobium-93ads_clickdownload

94NbNiobium-94ads_clickcall_splitdownload

95NbNiobium-95ads_clickcall_splitdownload

96NbNiobium-96ads_clickcall_splitdownload

97NbNiobium-97ads_clickcall_splitdownload

98NbNiobium-98ads_clickcall_splitdownload

99NbNiobium-99ads_clickcall_splitdownload

100NbNiobium-100ads_clickcall_splitdownload

101NbNiobium-101ads_clickcall_splitdownload

102NbNiobium-102ads_clickcall_splitdownload

103NbNiobium-103ads_clickcall_splitdownload

104NbNiobium-104ads_clickcall_splitdownload

105NbNiobium-105ads_clickcall_splitdownload

106NbNiobium-106ads_clickcall_splitdownload

107NbNiobium-107ads_clickcall_splitdownload

108NbNiobium-108ads_clickcall_splitdownload

109NbNiobium-109ads_clickcall_splitdownload

110NbNiobium-110ads_clickcall_splitdownload

111NbNiobium-111ads_clickcall_splitdownload

112NbNiobium-112ads_clickcall_splitdownload

113NbNiobium-113ads_clickcall_splitdownload

114NbNiobium-114ads_clickcall_splitdownload

115NbNiobium-115ads_clickcall_splitdownload

116NbNiobium-116ads_clickdownload

117NbNiobium-117ads_clickdownload

81NbNiobium-81

82NbNiobium-82

83NbNiobium-83

84NbNiobium-84

85NbNiobium-85

86NbNiobium-86

87NbNiobium-87

88NbNiobium-88

89NbNiobium-89

90NbNiobium-90

91NbNiobium-91

92NbNiobium-92

93NbNiobium-93

94NbNiobium-94

95NbNiobium-95

96NbNiobium-96

97NbNiobium-97

98NbNiobium-98

99NbNiobium-99

100NbNiobium-100

101NbNiobium-101

102NbNiobium-102

103NbNiobium-103

104NbNiobium-104

105NbNiobium-105

106NbNiobium-106

107NbNiobium-107

108NbNiobium-108

109NbNiobium-109

110NbNiobium-110

111NbNiobium-111

112NbNiobium-112

113NbNiobium-113

114NbNiobium-114

115NbNiobium-115

116NbNiobium-116

117NbNiobium-117