Isotopes of Technetium

List of known isotopes of the element Technetium.

Isotope	t½	%	Spin/parity	Radius	Isotopic mass	Discovery
⁸⁵Tc	100 ns	syn.	—	—	8.495·10⁷ ±429 keV/c²	—
⁸⁶Tc	55 ±7 ms	syn.	(0+)	—	8.594·10⁷ ±322 keV/c²	1992
⁸⁷Tc	2.2 ±2 s	syn.	(9/2+)	—	8.693·10⁷ ±4.5 keV/c²	1991
⁸⁸Tc	6.4 ±8 s	syn.	(5+ 6+ 7+)	—	8.793·10⁷ ±4.4 keV/c²	1991
⁸⁹Tc	12.8 ±9 s	syn.	(9/2+)	—	8.892·10⁷ ±4.1 keV/c²	1991
⁹⁰Tc	49.2 ±4 s	syn.	(8+)	—	8.992·10⁷ ±1.1 keV/c²	1974
⁹¹Tc	3.14 ±2 m	syn.	(9/2)+	—	9.091·10⁷ ±2.536 keV/c²	1974
⁹²Tc	4.25 ±15 m	syn.	(8)+	—	9.191·10⁷ ±3.33 keV/c²	1964
⁹³Tc	2.75 ±5 h	syn.	9/2+	—	9.291·10⁷ ±1.086 keV/c²	1948
⁹⁴Tc	293 ±1 m	syn.	7+	—	9.39·10⁷ ±4.37 keV/c²	1948
⁹⁵Tc	20 ±1 h	syn.	9/2+	—	9.49·10⁷ ±5.453 keV/c²	1947
⁹⁶Tc	4.28 ±7 d	syn.	7+	—	9.59·10⁷ ±5.524 keV/c²	1947
⁹⁷Tc	4.21·10⁶ ±16 a	syn.	9/2+	—	9.69·10⁷ ±4.42 keV/c²	1946
⁹⁸Tc	4.2·10⁶ ±3 a	syn.	(6)+	—	9.79·10⁷ ±3.628 keV/c²	1955
⁹⁹Tc	211,100 ±12 a	syn.	9/2+	—	9.89·10⁷ ±0.974 keV/c²	1938
¹⁰⁰Tc	15.65 ±12 s	syn.	1+	—	9.99·10⁷ ±1.45 keV/c²	1952
¹⁰¹Tc	14.22 ±1 m	syn.	9/2+	—	1.009·10⁸ ±25.76 keV/c²	1941
¹⁰²Tc	5.28 ±15 s	syn.	1+	—	1.019·10⁸ ±9.84 keV/c²	1954
¹⁰³Tc	54.2 ±8 s	syn.	5/2+	—	1.029·10⁸ ±10.53 keV/c²	1957
¹⁰⁴Tc	18.3 ±3 m	syn.	(3+)	—	1.039·10⁸ ±26.71 keV/c²	1956
¹⁰⁵Tc	7.64 ±6 m	syn.	(3/2-)	—	1.049·10⁸ ±37.85 keV/c²	1955
¹⁰⁶Tc	35.6 ±6 s	syn.	(1 2)	—	1.059·10⁸ ±13.15 keV/c²	1965
¹⁰⁷Tc	21.2 ±2 s	syn.	(3/2-)	—	1.069·10⁸ ±9.31 keV/c²	1965
¹⁰⁸Tc	5.17 ±7 s	syn.	(2)+	—	1.079·10⁸ ±9.413 keV/c²	1970
¹⁰⁹Tc	0.91 ±3 s	syn.	(5/2+)	—	1.089·10⁸ ±10.38 keV/c²	1976
¹¹⁰Tc	0.9 ±13 s	syn.	(2 3+)	—	1.099·10⁸ ±10.19 keV/c²	1976
¹¹¹Tc	290 ±20 ms	syn.	(5/2+)	—	1.109·10⁸ ±11.35 keV/c²	1988
¹¹²Tc	271 ±15 ms	syn.	(2+)	—	1.119·10⁸ ±5.92 keV/c²	1990
¹¹³Tc	152 ±8 ms	syn.	(5/2+)	—	1.129·10⁸ ±3.6 keV/c²	1992
¹¹⁴Tc	100 ±20 ms	syn.	(GE 4)	—	1.139·10⁸ ±465 keV/c²	1994
¹¹⁵Tc	78 ±2 ms	syn.	—	—	1.149·10⁸ ±210 keV/c²	1994
¹¹⁶Tc	57 ±3 ms	syn.	—	—	1.159·10⁸ ±320 keV/c²	1997
¹¹⁷Tc	44.5 ±30 ms	syn.	—	—	1.169·10⁸ ±429 keV/c²	1997
¹¹⁸Tc	30 ±4 ms	syn.	—	—	1.179·10⁸ ±429 keV/c²	2010
¹¹⁹Tc	22 ±3 ms	syn.	—	—	1.189·10⁸ ±537 keV/c²	2010
¹²⁰Tc	21 ±5 ms	syn.	—	—	1.199·10⁸ ±537 keV/c²	2010
¹²¹Tc	22 ±6 ms	syn.	—	—	1.209·10⁸ ±537 keV/c²	2015
¹²²Tc	stab.	syn.	—	—	1.219·10⁸ ±322 keV/c²	2018

85TcTechnetium-85

Classification	z: 43; n: 42; m: 85
Half life	100 ns
Natural abundance	synthetic nuclide
Decay modes	proton emission
Mass excess	-45,850 ±400 keV
Binding energy	8,215 ±5 keV
Single-particle energy	-1,031 ±499 keV
Neutron separation energy	16,220 ±565 keV
Q value for electron capture	11,650 ±400.3 keV
β⁻ decay energy	-15,220 ±640 keV

Point at nuclide Decay chain of Technetium-85

86TcTechnetium-86

Classification	z: 43; n: 43; m: 86
Half life	55 ±7 ms
Natural abundance	synthetic nuclide
Spin/parity	(0+)
Decay modes	electron capture + β⁺ decay; electron capture + proton emission
Discovery	1992
Mass excess	-51,570 ±300 keV
Binding energy	8,280 ±3 keV
Single-particle energy	1,350 ±300 keV
Neutron separation energy	13,790 ±500 keV
Q value for electron capture	12,540 ±300 keV
β⁻ decay energy	-11,800 ±500 keV
β⁻ decay energy with neutron	-29,020 ±583 keV

Point at nuclide Decay chain of Technetium-86

87TcTechnetium-87

Classification	z: 43; n: 44; m: 87
Half life	2.2 ±2 s
Natural abundance	synthetic nuclide
Spin/parity	(9/2+)
Decay modes	electron capture + β⁺ decay
Discovery	1991
Mass excess	-57,700 ±4.192 keV
Binding energy	8,347 ±0.0482 keV
Single-particle energy	868 ±5.115 keV
Neutron separation energy	14,190 ±300 keV
Q value for electron capture	9,194 ±5.073 keV
β⁻ decay energy	-11,960 ±400 keV
β⁻ decay energy with neutron	-26,000 ±400 keV

Point at nuclide Decay chain of Technetium-87

88TcTechnetium-88

Classification	z: 43; n: 45; m: 88
Half life	6.4 ±8 s
Natural abundance	synthetic nuclide
Spin/parity	(5+ 6+ 7+)
Decay modes	electron capture + β⁺ decay; electron capture + proton emission
Discovery	1991
Mass excess	-61,680 ±4.099 keV
Binding energy	8,389 ±0.0466 keV
Single-particle energy	2,074 ±4.996 keV
Neutron separation energy	12,050 ±5.862 keV
Q value for electron capture	11,010 ±5.602 keV
β⁻ decay energy	-7,331 ±300 keV
β⁻ decay energy with neutron	-24,020 ±400 keV

Point at nuclide Decay chain of Technetium-88

89TcTechnetium-89

Classification	z: 43; n: 46; m: 89
Half life	12.8 ±9 s
Natural abundance	synthetic nuclide
Spin/parity	(9/2+)
Decay modes	electron capture + β⁺ decay
Discovery	1991
Mass excess	-67,400 ±3.819 keV
Binding energy	8,450 ±0.0429 keV
Single-particle energy	1,997 ±5.401 keV
Neutron separation energy	13,790 ±5.602 keV
Q value for electron capture	7,620 ±5.467 keV
β⁻ decay energy	-9,026 ±24.51 keV
β⁻ decay energy with neutron	-21,130 ±300 keV

Point at nuclide Decay chain of Technetium-89

90TcTechnetium-90

Classification	z: 43; n: 47; m: 90
Half life	49.2 ±4 s
Natural abundance	synthetic nuclide
Spin/parity	(8+)
Decay modes	electron capture (EC)
Discovery	1974
Mass excess	-70,730 ±1.025 keV
Binding energy	8,483 ±0.0114 keV
Single-particle energy	2,998 ±4.044 keV
Neutron separation energy	11,400 ±3.954 keV
Q value for electron capture	9,447 ±3.612 keV
β⁻ decay energy	-5,841 ±3.868 keV
β⁻ decay energy with neutron	-20,430 ±24.24 keV

Point at nuclide Decay chain of Technetium-90

91TcTechnetium-91

Classification	z: 43; n: 48; m: 91
Half life	3.14 ±2 m
Natural abundance	synthetic nuclide
Spin/parity	(9/2)+
Decay modes	electron capture + β⁺ decay
Discovery	1974
Mass excess	-75,990 ±2.363 keV
Binding energy	8,536 ±0.026 keV
Single-particle energy	3,103 ±4.191 keV
Neutron separation energy	13,330 ±2.575 keV
Q value for electron capture	6,222 ±6.671 keV
β⁻ decay energy	-7,747 ±3.242 keV
β⁻ decay energy with neutron	-19,180 ±4.415 keV

Point at nuclide Decay chain of Technetium-91

92TcTechnetium-92

Classification	z: 43; n: 49; m: 92
Half life	4.25 ±15 m
Natural abundance	synthetic nuclide
Spin/parity	(8)+
Decay modes	electron capture + β⁺ decay
Discovery	1964
Mass excess	-78,930 ±3.102 keV
Binding energy	8,563 ±0.0337 keV
Single-particle energy	4,005 ±6.967 keV
Neutron separation energy	11,010 ±3.899 keV
Q value for electron capture	7,882 ±3.106 keV
β⁻ decay energy	-4,625 ±4.124 keV
β⁻ decay energy with neutron	-18,760 ±3.815 keV

Point at nuclide Decay chain of Technetium-92

93TcTechnetium-93

Classification	z: 43; n: 50; m: 93
Half life	2.75 ±5 h
Natural abundance	synthetic nuclide
Spin/parity	9/2+
Decay modes	electron capture + β⁺ decay
Discovery	1948
Mass excess	-83,610 ±1.012 keV
Binding energy	8,608 ±0.0109 keV
Single-particle energy	4,086 ±1 keV
Neutron separation energy	12,750 ±3.263 keV
Q value for electron capture	3,200 ±1.028 keV
β⁻ decay energy	-6,390 ±2.299 keV
β⁻ decay energy with neutron	-17,380 ±2.9 keV
Magnetic dipole moment	6.32 ±0.06 μN

Point at nuclide Decay chain of Technetium-93

94TcTechnetium-94

Classification	z: 43; n: 51; m: 94
Half life	293 ±1 m
Natural abundance	synthetic nuclide
Spin/parity	7+
Decay modes	electron capture + β⁺ decay
Discovery	1948
Mass excess	-84,160 ±4.071 keV
Binding energy	8,608 ±0.0433 keV
Single-particle energy	4,640 ±4.075 keV
Neutron separation energy	8,623 ±4.195 keV
Q value for electron capture	4,255 ±4.073 keV
β⁻ decay energy	-1,575 ±5.143 keV
β⁻ decay energy with neutron	-15,020 ±4.564 keV
Magnetic dipole moment	5.12 ±0.05 μN

Point at nuclide Decay chain of Technetium-94

95TcTechnetium-95

Classification	z: 43; n: 52; m: 95
Half life	20 ±1 h
Natural abundance	synthetic nuclide
Spin/parity	9/2+
Decay modes	electron capture + β⁺ decay
Discovery	1947
Mass excess	-86,030 ±5.08 keV
Binding energy	8,622 ±0.0535 keV
Single-particle energy	4,896 ±5.079 keV
Neutron separation energy	9,934 ±6.507 keV
Q value for electron capture	1,690 ±5.081 keV
β⁻ decay energy	-2,564 ±10.53 keV
β⁻ decay energy with neutron	-11,510 ±5.973 keV
Magnetic dipole moment	5.94 ±0.06 μN

Point at nuclide Decay chain of Technetium-95

96TcTechnetium-96

Classification	z: 43; n: 53; m: 96
Half life	4.28 ±7 d
Natural abundance	synthetic nuclide
Spin/parity	7+
Decay modes	electron capture + β⁺ decay
Discovery	1947
Mass excess	-85,830 ±5.146 keV
Binding energy	8,614 ±0.0536 keV
Single-particle energy	5,398 ±5.145 keV
Neutron separation energy	7,871 ±7.229 keV
Q value for electron capture	2,973 ±5.147 keV
β⁻ decay energy	258.7 ±5.146 keV
β⁻ decay energy with neutron	-10,440 ±10.8 keV
Magnetic dipole moment	5.09 ±0.05 μN

Point at nuclide Decay chain of Technetium-96

97TcTechnetium-97

Classification	z: 43; n: 54; m: 97
Half life	4.21·10⁶ ±16 a
Natural abundance	synthetic nuclide
Spin/parity	9/2+
Decay modes	electron capture (EC)
Discovery	1946
Mass excess	-87,230 ±4.118 keV
Binding energy	8,623 ±0.0425 keV
Single-particle energy	5,718 ±4.116 keV
Neutron separation energy	9,474 ±6.589 keV
Q value for electron capture	320.2 ±4.121 keV
β⁻ decay energy	-1,104 ±4.956 keV
β⁻ decay energy with neutron	-9,216 ±4.118 keV
Magnetic dipole moment	5.82 ±0.09 μN

Point at nuclide Decay chain of Technetium-97

98TcTechnetium-98

Classification	z: 43; n: 55; m: 98
Half life	4.2·10⁶ ±3 a
Natural abundance	synthetic nuclide
Spin/parity	(6)+
Decay modes	β⁻ decay
Discovery	1955
Mass excess	-86,440 ±3.38 keV
Binding energy	8,610 ±0.0345 keV
Single-particle energy	6,176 ±3.376 keV
Neutron separation energy	7,279 ±5.324 keV
Q value for electron capture	1,683 ±3.384 keV
β⁻ decay energy	1,792 ±7.156 keV
β⁻ decay energy with neutron	-8,383 ±4.363 keV

Point at nuclide Decay chain of Technetium-98

99TcTechnetium-99

Classification	z: 43; n: 56; m: 99
Half life	211,100 ±12 a
Natural abundance	synthetic nuclide
Spin/parity	9/2+
Decay modes	β⁻ decay
Discovery	1938
Mass excess	-87,330 ±0.908 keV
Binding energy	8,613 ±0.0092 keV
Single-particle energy	6,500 ±0.8978 keV
Neutron separation energy	8,966 ±3.357 keV
Q value for electron capture	-1,358 ±0.936 keV
β⁻ decay energy	297.5 ±0.9453 keV
β⁻ decay energy with neutron	-7,175 ±6.519 keV
Magnetic dipole moment	5.678 ±0.002 μN
Electric quadrupole moment	-0.129 ±0.006 b

Point at nuclide Decay chain of Technetium-99

100TcTechnetium-100

Classification	z: 43; n: 57; m: 100
Half life	15.65 ±12 s
Natural abundance	synthetic nuclide
Spin/parity	1+
Decay modes	β⁻ decay; electron capture (EC)
Discovery	1952
Mass excess	-86,030 ±1.351 keV
Binding energy	8,595 ±0.0135 keV
Single-particle energy	7,339 ±1.339 keV
Neutron separation energy	6,764 ±1 keV
Q value for electron capture	172 ±1.384 keV
β⁻ decay energy	3,206 ±1.376 keV
β⁻ decay energy with neutron	-6,467 ±1.376 keV

Point at nuclide Decay chain of Technetium-100

101TcTechnetium-101

Classification	z: 43; n: 58; m: 101
Half life	14.22 ±1 m
Natural abundance	synthetic nuclide
Spin/parity	9/2+
Decay modes	β⁻ decay
Discovery	1941
Mass excess	-86,350 ±24 keV
Binding energy	8,593 ±0.2377 keV
Single-particle energy	7,440 ±24 keV
Neutron separation energy	8,394 ±24.04 keV
Q value for electron capture	-2,825 ±24 keV
β⁻ decay energy	1,613 ±24 keV
β⁻ decay energy with neutron	-5,189 ±24 keV

Point at nuclide Decay chain of Technetium-101

102TcTechnetium-102

Classification	z: 43; n: 59; m: 102
Half life	5.28 ±15 s
Natural abundance	synthetic nuclide
Spin/parity	1+
Decay modes	β⁻ decay
Discovery	1954
Mass excess	-84,580 ±9.166 keV
Binding energy	8,570 ±0.0899 keV
Single-particle energy	8,341 ±9.164 keV
Neutron separation energy	6,299 ±25.69 keV
Q value for electron capture	-1,013 ±12.36 keV
β⁻ decay energy	4,533 ±9.164 keV
β⁻ decay energy with neutron	-4,687 ±9.164 keV

Point at nuclide Decay chain of Technetium-102

103TcTechnetium-103

Classification	z: 43; n: 60; m: 103
Half life	54.2 ±8 s
Natural abundance	synthetic nuclide
Spin/parity	5/2+
Decay modes	β⁻ decay
Discovery	1957
Mass excess	-84,610 ±9.81 keV
Binding energy	8,566 ±0.0952 keV
Single-particle energy	8,332 ±12.85 keV
Neutron separation energy	8,102 ±13.04 keV
Q value for electron capture	-3,650 ±13.46 keV
β⁻ decay energy	2,663 ±9.808 keV
β⁻ decay energy with neutron	-3,569 ±9.808 keV

Point at nuclide Decay chain of Technetium-103

104TcTechnetium-104

Classification	z: 43; n: 61; m: 104
Half life	18.3 ±3 m
Natural abundance	synthetic nuclide
Spin/parity	(3+)
Decay modes	β⁻ decay
Discovery	1956
Mass excess	-82,500 ±24.88 keV
Binding energy	8,541 ±0.2393 keV
Single-particle energy	8,833 ±26.53 keV
Neutron separation energy	5,966 ±26.68 keV
Q value for electron capture	-2,156 ±26.43 keV
β⁻ decay energy	5,596 ±24.93 keV
β⁻ decay energy with neutron	-3,304 ±24.88 keV

Point at nuclide Decay chain of Technetium-104

105TcTechnetium-105

Classification	z: 43; n: 62; m: 105
Half life	7.64 ±6 m
Natural abundance	synthetic nuclide
Spin/parity	(3/2-)
Decay modes	β⁻ decay
Discovery	1955
Mass excess	-82,290 ±35.26 keV
Binding energy	8,534 ±0.3358 keV
Single-particle energy	9,231 ±36.36 keV
Neutron separation energy	7,858 ±43.14 keV
Q value for electron capture	-4,956 ±36.4 keV
β⁻ decay energy	3,648 ±35.27 keV
β⁻ decay energy with neutron	-2,262 ±35.27 keV

Point at nuclide Decay chain of Technetium-105

106TcTechnetium-106

Classification	z: 43; n: 63; m: 106
Half life	35.6 ±6 s
Natural abundance	synthetic nuclide
Spin/parity	(1 2)
Decay modes	β⁻ decay
Discovery	1965
Mass excess	-79,780 ±12.25 keV
Binding energy	8,506 ±0.1156 keV
Single-particle energy	9,734 ±15.23 keV
Neutron separation energy	5,561 ±37.3 keV
Q value for electron capture	-3,649 ±15.27 keV
β⁻ decay energy	6,547 ±11 keV
β⁻ decay energy with neutron	-1,914 ±12.28 keV

Point at nuclide Decay chain of Technetium-106

107TcTechnetium-107

Classification	z: 43; n: 64; m: 107
Half life	21.2 ±2 s
Natural abundance	synthetic nuclide
Spin/parity	(3/2-)
Decay modes	β⁻ decay
Discovery	1965
Mass excess	-78,750 ±8.673 keV
Binding energy	8,492 ±0.0811 keV
Single-particle energy	9,910 ±12.59 keV
Neutron separation energy	7,045 ±14.82 keV
Q value for electron capture	-6,205 ±12.66 keV
β⁻ decay energy	5,112 ±11.72 keV
β⁻ decay energy with neutron	-498.1 ±9.943 keV

Point at nuclide Decay chain of Technetium-107

108TcTechnetium-108

Classification	z: 43; n: 65; m: 108
Half life	5.17 ±7 s
Natural abundance	synthetic nuclide
Spin/parity	(2)+
Decay modes	β⁻ decay
Discovery	1970
Mass excess	-75,930 ±8.769 keV
Binding energy	8,462 ±0.0812 keV
Single-particle energy	10,660 ±12.72 keV
Neutron separation energy	5,244 ±11.79 keV
Q value for electron capture	-5,174 ±12.72 keV
β⁻ decay energy	7,738 ±11.79 keV
β⁻ decay energy with neutron	-131.6 ±11.79 keV

Point at nuclide Decay chain of Technetium-108

109TcTechnetium-109

Classification	z: 43; n: 66; m: 109
Half life	0.91 ±3 s
Natural abundance	synthetic nuclide
Spin/parity	(5/2+)
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	1976
Mass excess	-74,290 ±9.669 keV
Binding energy	8,444 ±0.0887 keV
Single-particle energy	10,820 ±13.36 keV
Neutron separation energy	6,431 ±12.53 keV
Q value for electron capture	-7,624 ±14.78 keV
β⁻ decay energy	6,455 ±12.65 keV
β⁻ decay energy with neutron	1,307 ±12.46 keV

Point at nuclide Decay chain of Technetium-109

110TcTechnetium-110

Classification	z: 43; n: 67; m: 110
Half life	0.9 ±13 s
Natural abundance	synthetic nuclide
Spin/parity	(2 3+)
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	1976
Mass excess	-71,040 ±9.497 keV
Binding energy	8,411 ±0.0863 keV
Single-particle energy	11,660 ±14.66 keV
Neutron separation energy	4,823 ±13.04 keV
Q value for electron capture	-6,499 ±26.01 keV
β⁻ decay energy	9,038 ±12.5 keV
β⁻ decay energy with neutron	1,632 ±12.52 keV

Point at nuclide Decay chain of Technetium-110

111TcTechnetium-111

Classification	z: 43; n: 68; m: 111
Half life	290 ±20 ms
Natural abundance	synthetic nuclide
Spin/parity	(5/2+)
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	1988
Mass excess	-69,030 ±10.58 keV
Binding energy	8,390 ±0.0953 keV
Single-particle energy	11,770 ±26.42 keV
Neutron separation energy	6,061 ±13.72 keV
Q value for electron capture	-9,085 ±16.43 keV
β⁻ decay energy	7,760 ±13.84 keV
β⁻ decay energy with neutron	2,976 ±13.34 keV

Point at nuclide Decay chain of Technetium-111

112TcTechnetium-112

Classification	z: 43; n: 69; m: 112
Half life	271 ±15 ms
Natural abundance	synthetic nuclide
Spin/parity	(2+)
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	1990
Mass excess	-65,260 ±5.515 keV
Binding energy	8,353 ±0.0492 keV
Single-particle energy	12,600 ±13.72 keV
Neutron separation energy	4,305 ±11.92 keV
Q value for electron capture	-7,779 ±200 keV
β⁻ decay energy	10,370 ±11.06 keV
β⁻ decay energy with neutron	3,455 ±11.13 keV

Point at nuclide Decay chain of Technetium-112

113TcTechnetium-113

Classification	z: 43; n: 70; m: 113
Half life	152 ±8 ms
Natural abundance	synthetic nuclide
Spin/parity	(5/2+)
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	1992
Mass excess	-62,820 ±3.353 keV
Binding energy	8,329 ±0.0297 keV
Single-particle energy	12,620 ±200 keV
Neutron separation energy	5,623 ±6.454 keV
Q value for electron capture	-10,170 ±300 keV
β⁻ decay energy	9,056 ±38.42 keV
β⁻ decay energy with neutron	4,748 ±10.16 keV

Point at nuclide Decay chain of Technetium-113

114TcTechnetium-114

Classification	z: 43; n: 71; m: 114
Half life	100 ±20 ms
Natural abundance	synthetic nuclide
Spin/parity	(GE 4)
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	1994
Mass excess	-58,610 ±433.1 keV
Binding energy	8,290 ±3.799 keV
Single-particle energy	13,230 ±527 keV
Neutron separation energy	3,860 ±433.1 keV
Q value for electron capture	-8,921 ±526.8 keV
β⁻ decay energy	11,620 ±433.1 keV
β⁻ decay energy with neutron	5,196 ±434.8 keV

Point at nuclide Decay chain of Technetium-114

115TcTechnetium-115

Classification	z: 43; n: 72; m: 115
Half life	78 ±2 ms
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	1994
Mass excess	-55,800 ±196 keV
Binding energy	8,264 ±2 keV
Single-particle energy	13,400 ±358 keV
Neutron separation energy	5,268 ±475 keV
Q value for electron capture	-11,250 ±445.4 keV
β⁻ decay energy	10,300 ±197 keV
β⁻ decay energy with neutron	6,353 ±196 keV

Point at nuclide Decay chain of Technetium-115

116TcTechnetium-116

Classification	z: 43; n: 73; m: 116
Half life	57 ±3 ms
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay; β⁻ decay with two-neutron emission; β⁻ decay with neutron emission
Discovery	1997
Mass excess	-51,220 ±298 keV
Binding energy	8,223 ±3 keV
Single-particle energy	13,950 ±499 keV
Neutron separation energy	3,488 ±357 keV
Q value for electron capture	-10,010 ±582 keV
β⁻ decay energy	12,850 ±298 keV
β⁻ decay energy with neutron	6,820 ±299 keV

Point at nuclide Decay chain of Technetium-116

117TcTechnetium-117

Classification	z: 43; n: 74; m: 117
Half life	44.5 ±30 ms
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay; β⁻ decay with neutron emission; β⁻ decay with two-neutron emission
Discovery	1997
Mass excess	-48,140 ±400 keV
Binding energy	8,195 ±3 keV
Single-particle energy	14,210 ±640 keV
Neutron separation energy	4,997 ±499 keV
Q value for electron capture	-12,460 ±640.3 keV
β⁻ decay energy	11,350 ±589 keV
β⁻ decay energy with neutron	7,858 ±400 keV

Point at nuclide Decay chain of Technetium-117

118TcTechnetium-118

Classification	z: 43; n: 75; m: 118
Half life	30 ±4 ms
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay; β⁻ decay with neutron emission; β⁻ decay with two-neutron emission
Discovery	2010
Mass excess	-43,290 ±400 keV
Binding energy	8,153 ±3 keV
Single-particle energy	14,890 ±640 keV
Neutron separation energy	3,222 ±565 keV
Q value for electron capture	-10,920 ±640.3 keV
β⁻ decay energy	13,710 ±447 keV
β⁻ decay energy with neutron	8,128 ±589 keV

Point at nuclide Decay chain of Technetium-118

119TcTechnetium-119

Classification	z: 43; n: 76; m: 119
Half life	22 ±3 ms
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay; β⁻ decay with neutron emission; β⁻ decay with two-neutron emission
Discovery	2010
Mass excess	-40,170 ±500 keV
Binding energy	8,126 ±4 keV
Single-particle energy	15,080 ±707 keV
Neutron separation energy	4,951 ±640 keV
Q value for electron capture	-13,590 ±583 keV
β⁻ decay energy	11,910 ±583 keV
β⁻ decay energy with neutron	8,759 ±539 keV

Point at nuclide Decay chain of Technetium-119

120TcTechnetium-120

Classification	z: 43; n: 77; m: 120
Half life	21 ±5 ms
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay; β⁻ decay with two-neutron emission; β⁻ decay with neutron emission
Discovery	2010
Mass excess	-35,000 ±500 keV
Binding energy	8,083 ±4 keV
Single-particle energy	15,700 ±583 keV
Neutron separation energy	2,902 ±707 keV
β⁻ decay energy	14,720 ±640 keV
β⁻ decay energy with neutron	9,009 ±583 keV

Point at nuclide Decay chain of Technetium-120

121TcTechnetium-121

Classification	z: 43; n: 78; m: 121
Half life	22 ±6 ms
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay; β⁻ decay with neutron emission; β⁻ decay with two-neutron emission
Discovery	2015
Mass excess	-31,540 ±500 keV
Binding energy	8,054 ±4 keV
Neutron separation energy	4,612 ±707 keV
β⁻ decay energy	13,080 ±640 keV
β⁻ decay energy with neutron	10,100 ±640 keV

Point at nuclide Decay chain of Technetium-121

122TcTechnetium-122

Classification	z: 43; n: 79; m: 122
Half life	stable nuclide
Natural abundance	synthetic nuclide
Discovery	2018
Mass excess	-26,310 ±300 keV
Binding energy	8,011 ±2 keV
Neutron separation energy	2,836 ±583 keV
β⁻ decay energy	15,470 ±583 keV
β⁻ decay energy with neutron	10,240 ±500 keV

Point at nuclide

Isotopes of Technetium

85TcTechnetium-85ads_clickcall_splitdownload

86TcTechnetium-86ads_clickcall_splitdownload

87TcTechnetium-87ads_clickcall_splitdownload

88TcTechnetium-88ads_clickcall_splitdownload

89TcTechnetium-89ads_clickcall_splitdownload

90TcTechnetium-90ads_clickcall_splitdownload

91TcTechnetium-91ads_clickcall_splitdownload

92TcTechnetium-92ads_clickcall_splitdownload

93TcTechnetium-93ads_clickcall_splitdownload

94TcTechnetium-94ads_clickcall_splitdownload

95TcTechnetium-95ads_clickcall_splitdownload

96TcTechnetium-96ads_clickcall_splitdownload

97TcTechnetium-97ads_clickcall_splitdownload

98TcTechnetium-98ads_clickcall_splitdownload

99TcTechnetium-99ads_clickcall_splitdownload

100TcTechnetium-100ads_clickcall_splitdownload

101TcTechnetium-101ads_clickcall_splitdownload

102TcTechnetium-102ads_clickcall_splitdownload

103TcTechnetium-103ads_clickcall_splitdownload

104TcTechnetium-104ads_clickcall_splitdownload

105TcTechnetium-105ads_clickcall_splitdownload

106TcTechnetium-106ads_clickcall_splitdownload

107TcTechnetium-107ads_clickcall_splitdownload

108TcTechnetium-108ads_clickcall_splitdownload

109TcTechnetium-109ads_clickcall_splitdownload

110TcTechnetium-110ads_clickcall_splitdownload

111TcTechnetium-111ads_clickcall_splitdownload

112TcTechnetium-112ads_clickcall_splitdownload

113TcTechnetium-113ads_clickcall_splitdownload

114TcTechnetium-114ads_clickcall_splitdownload

115TcTechnetium-115ads_clickcall_splitdownload

116TcTechnetium-116ads_clickcall_splitdownload

117TcTechnetium-117ads_clickcall_splitdownload

118TcTechnetium-118ads_clickcall_splitdownload

119TcTechnetium-119ads_clickcall_splitdownload

120TcTechnetium-120ads_clickcall_splitdownload

121TcTechnetium-121ads_clickcall_splitdownload

122TcTechnetium-122ads_clickdownload

85TcTechnetium-85

86TcTechnetium-86

87TcTechnetium-87

88TcTechnetium-88

89TcTechnetium-89

90TcTechnetium-90

91TcTechnetium-91

92TcTechnetium-92

93TcTechnetium-93

94TcTechnetium-94

95TcTechnetium-95

96TcTechnetium-96

97TcTechnetium-97

98TcTechnetium-98

99TcTechnetium-99

100TcTechnetium-100

101TcTechnetium-101

102TcTechnetium-102

103TcTechnetium-103

104TcTechnetium-104

105TcTechnetium-105

106TcTechnetium-106

107TcTechnetium-107

108TcTechnetium-108

109TcTechnetium-109

110TcTechnetium-110

111TcTechnetium-111

112TcTechnetium-112

113TcTechnetium-113

114TcTechnetium-114

115TcTechnetium-115

116TcTechnetium-116

117TcTechnetium-117

118TcTechnetium-118

119TcTechnetium-119

120TcTechnetium-120

121TcTechnetium-121

122TcTechnetium-122