Isotopes of Lead

List of known isotopes of the element Lead.

Isotope	t½	%	Spin/parity	Radius	Isotopic mass	Discovery
¹⁷⁸Pb	0.12 ± ms	syn.	0+	—	1.78·10⁸ ±24.88 keV/c²	2001
¹⁷⁹Pb	3.5 ± ms	syn.	(9/2-)	—	1.79·10⁸ ±87.2 keV/c²	2010
¹⁸⁰Pb	4.1 ±3 ms	syn.	0+	—	1.799·10⁸ ±13.3 keV/c²	1996
¹⁸¹Pb	45 ±20 ms	syn.	(13/2+)	—	1.809·10⁸ ±91.29 keV/c²	1989
¹⁸²Pb	55 ±5 ms	syn.	0+	5.378 ±0.0035 fm	1.819·10⁸ ±12.97 keV/c²	1986
¹⁸³Pb	535 ±30 ms	syn.	(3/2-)	5.386 ±0.003 fm	1.829·10⁸ ±31.11 keV/c²	1980
¹⁸⁴Pb	490 ±25 ms	syn.	0+	5.393 ±0.0029 fm	1.839·10⁸ ±13.74 keV/c²	1980
¹⁸⁵Pb	6.3 ±4 s	syn.	3/2-	5.398 ±0.0028 fm	1.849·10⁸ ±17.36 keV/c²	1975
¹⁸⁶Pb	4.81 ±3 s	syn.	0+	5.402 ±0.0027 fm	1.859·10⁸ ±11.81 keV/c²	1972
¹⁸⁷Pb	15.2 ±3 s	syn.	(3/2-)	5.407 ±0.0026 fm	1.869·10⁸ ±5.468 keV/c²	1972
¹⁸⁸Pb	25.5 ±1 s	syn.	0+	5.413 ±0.0025 fm	1.879·10⁸ ±10.86 keV/c²	1972
¹⁸⁹Pb	39 ±8 s	syn.	(3/2-)	5.417 ±0.0024 fm	1.889·10⁸ ±15.09 keV/c²	1972
¹⁹⁰Pb	71 ±1 s	syn.	0+	5.422 ±0.0023 fm	1.899·10⁸ ±13.43 keV/c²	1972
¹⁹¹Pb	1.33 ±8 m	syn.	(3/2-)	5.422 ±0.0026 fm	1.909·10⁸ ±7.099 keV/c²	1974
¹⁹²Pb	3.5 ±1 m	syn.	0+	5.43 ±0.0025 fm	1.919·10⁸ ±6.147 keV/c²	1974
¹⁹³Pb	stab.	syn.	(3/2-)	5.431 ±0.0023 fm	1.929·10⁸ ±11.04 keV/c²	1974
¹⁹⁴Pb	10.7 ±6 m	syn.	0+	5.437 ±0.0023 fm	1.939·10⁸ ±18.71 keV/c²	1960
¹⁹⁵Pb	15 m	syn.	3/2-	5.438 ±0.0045 fm	1.949·10⁸ ±5.461 keV/c²	1957
¹⁹⁶Pb	37 ±3 m	syn.	0+	5.444 ±0.0024 fm	1.959·10⁸ ±8.277 keV/c²	1957
¹⁹⁷Pb	8.1 ±17 m	syn.	3/2-	5.444 ±0.0024 fm	1.969·10⁸ ±5.157 keV/c²	1955
¹⁹⁸Pb	2.4 ±1 h	syn.	0+	5.452 ±0.0022 fm	1.979·10⁸ ±9.393 keV/c²	1955
¹⁹⁹Pb	90 ±10 m	syn.	3/2-	5.452 ±0.0022 fm	1.989·10⁸ ±7.322 keV/c²	1950
²⁰⁰Pb	21.5 ±4 h	syn.	0+	5.461 ±0.002 fm	1.999·10⁸ ±10.74 keV/c²	1950
²⁰¹Pb	9.33 ±5 h	syn.	5/2-	5.462 ±0.0019 fm	2.009·10⁸ ±14.75 keV/c²	1950
²⁰²Pb	52,500 ±28 a	syn.	0+	5.47 ±0.0017 fm	2.019·10⁸ ±4.075 keV/c²	1954
²⁰³Pb	51.92 ±3 h	syn.	5/2-	5.472 ±0.0017 fm	2.029·10⁸ ±7.036 keV/c²	1942
²⁰⁴Pb	1.4·10¹⁷ a	1.4 ±0.6 %	0+	5.48 ±0.0014 fm	2.039·10⁸ ±1.231 keV/c²	1932
²⁰⁵Pb	1.7·10⁷ ±9 a	syn.	5/2-	5.482 ±0.0015 fm	2.049·10⁸ ±1.228 keV/c²	1954
²⁰⁶Pb	stab.	24.1 ±3 %	0+	5.49 ±0.0014 fm	2.059·10⁸ ±1.228 keV/c²	1927
²⁰⁷Pb	stab.	22.1 ±5 %	1/2-	5.494 ±0.0014 fm	2.069·10⁸ ±1.231 keV/c²	1927
²⁰⁸Pb	stab.	52.4 ±7 %	0+	5.501 ±0.0013 fm	2.079·10⁸ ±1.232 keV/c²	1927
²⁰⁹Pb	3.234 ±7 h	syn.	9/2+	5.51 ±0.0014 fm	2.089·10⁸ ±1.875 keV/c²	1940
²¹⁰Pb	22.2 ±22 a	syn.	0+	5.52 ±0.0016 fm	2.099·10⁸ ±1.554 keV/c²	1900
²¹¹Pb	36.1 ±2 m	syn.	9/2+	5.529 ±0.0017 fm	2.109·10⁸ ±2.426 keV/c²	1904
²¹²Pb	10.62 ±7 h	syn.	0+	5.539 ±0.0019 fm	2.119·10⁸ ±1.975 keV/c²	1905
²¹³Pb	10.2 ±3 m	syn.	(9/2+)	—	2.129·10⁸ ±7.465 keV/c²	1964
²¹⁴Pb	27.06 ±7 m	syn.	0+	5.557 ±0.0023 fm	2.139·10⁸ ±2.114 keV/c²	1904
²¹⁵Pb	147 ±12 s	syn.	(9/2+)	—	2.15·10⁸ ±56.56 keV/c²	1998
²¹⁶Pb	300 ns	syn.	0+	—	2.16·10⁸ ±215 keV/c²	2010
²¹⁷Pb	19.9 ±53 s	syn.	—	—	2.17·10⁸ ±322 keV/c²	2010
²¹⁸Pb	15 ±7 s	syn.	0+	—	2.18·10⁸ ±322 keV/c²	2009
²¹⁹Pb	stab.	syn.	—	—	2.19·10⁸ ±429 keV/c²	2009
²²⁰Pb	300 ns	syn.	0+	—	2.2·10⁸ ±429 keV/c²	2010

178PbLead-178

Classification	z: 82; n: 96; m: 178
Half life	0.12 ± ms
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	α decay
Discovery	2001
Mass excess	3,573 ±23.18 keV
Binding energy	7,690 ±0.1302 keV
Single-particle energy	375.4 ±31.7 keV
Q value for electron capture	8,186 ±104.6 keV

Point at nuclide Decay chain of Lead-178

179PbLead-179

Classification	z: 82; n: 97; m: 179
Half life	3.5 ± ms
Natural abundance	synthetic nuclide
Spin/parity	(9/2-)
Decay modes	α decay
Discovery	2010
Mass excess	2,051 ±81.22 keV
Binding energy	7,701 ±0.4538 keV
Single-particle energy	624 ±131 keV
Neutron separation energy	9,593 ±84.47 keV
Q value for electron capture	10,320 ±89.95 keV

Point at nuclide Decay chain of Lead-179

180PbLead-180

Classification	z: 82; n: 98; m: 180
Half life	4.1 ±3 ms
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	α decay
Discovery	1996
Mass excess	-1,942 ±12.39 keV
Binding energy	7,725 ±0.0689 keV
Single-particle energy	960.4 ±40.59 keV
Neutron separation energy	12,060 ±82.16 keV
Q value for electron capture	7,449 ±71 keV

Point at nuclide Decay chain of Lead-180

181PbLead-181

Classification	z: 82; n: 99; m: 181
Half life	45 ±20 ms
Natural abundance	synthetic nuclide
Spin/parity	(13/2+)
Decay modes	α decay
Discovery	1989
Mass excess	-3,111 ±85.03 keV
Binding energy	7,734 ±0.4698 keV
Single-particle energy	1,009 ±110 keV
Neutron separation energy	9,240 ±85.93 keV
Q value for electron capture	9,688 ±85.52 keV

Point at nuclide Decay chain of Lead-181

182PbLead-182

Classification	z: 82; n: 100; m: 182
Half life	55 ±5 ms
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	α decay; electron capture + β⁺ decay
Discovery	1986
Mass excess	-6,825 ±12.08 keV
Binding energy	7,756 ±0.0664 keV
Single-particle energy	1,314 ±15.13 keV
Neutron separation energy	11,780 ±85.89 keV
Q value for electron capture	6,502 ±17.01 keV

Point at nuclide Decay chain of Lead-182

183PbLead-183

Classification	z: 82; n: 101; m: 183
Half life	535 ±30 ms
Natural abundance	synthetic nuclide
Spin/parity	(3/2-)
Decay modes	α decay
Discovery	1980
Mass excess	-7,581 ±28.97 keV
Binding energy	7,762 ±0.1584 keV
Single-particle energy	1,541 ±31.35 keV
Neutron separation energy	8,826 ±31.39 keV
Q value for electron capture	9,007 ±30.44 keV
Magnetic dipole moment	-1.154 ±0.005 μN

Point at nuclide Decay chain of Lead-183

184PbLead-184

Classification	z: 82; n: 102; m: 184
Half life	490 ±25 ms
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	α decay; electron capture + β⁺ decay
Discovery	1980
Mass excess	-11,060 ±12.8 keV
Binding energy	7,782 ±0.0696 keV
Single-particle energy	1,753 ±15.84 keV
Neutron separation energy	11,540 ±31.67 keV
Q value for electron capture	5,831 ±16.25 keV
β⁻ decay energy	-12,310 ±123 keV

Point at nuclide Decay chain of Lead-184

185PbLead-185

Classification	z: 82; n: 103; m: 185
Half life	6.3 ±4 s
Natural abundance	synthetic nuclide
Spin/parity	3/2-
Decay modes	α decay; electron capture + β⁺ decay
Discovery	1975
Mass excess	-11,550 ±16.17 keV
Binding energy	7,786 ±0.0874 keV
Single-particle energy	1,946 ±19.02 keV
Neutron separation energy	8,560 ±20.62 keV
Q value for electron capture	8,216 ±26.25 keV
β⁻ decay energy	-9,305 ±83 keV
β⁻ decay energy with neutron	-20,870 ±123 keV
Magnetic dipole moment	-1.137 ±0.005 μN

Point at nuclide Decay chain of Lead-185

186PbLead-186

Classification	z: 82; n: 104; m: 186
Half life	4.81 ±3 s
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1972
Mass excess	-14,690 ±11 keV
Binding energy	7,805 ±0.0592 keV
Single-particle energy	2,212 ±23.42 keV
Neutron separation energy	11,210 ±19.55 keV
Q value for electron capture	5,202 ±23.48 keV
β⁻ decay energy	-11,540 ±20.21 keV
β⁻ decay energy with neutron	-20,520 ±82 keV

Point at nuclide Decay chain of Lead-186

187PbLead-187

Classification	z: 82; n: 105; m: 187
Half life	15.2 ±3 s
Natural abundance	synthetic nuclide
Spin/parity	(3/2-)
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1972
Mass excess	-14,990 ±5.094 keV
Binding energy	7,808 ±0.0272 keV
Single-particle energy	2,392 ±21.36 keV
Neutron separation energy	8,377 ±12.12 keV
Q value for electron capture	7,457 ±9.525 keV
β⁻ decay energy	-8,604 ±11.22 keV
β⁻ decay energy with neutron	-19,920 ±17.7 keV
Magnetic dipole moment	-1.122 ±0.003 μN

Point at nuclide Decay chain of Lead-187

188PbLead-188

Classification	z: 82; n: 106; m: 188
Half life	25.5 ±1 s
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1972
Mass excess	-17,820 ±10.12 keV
Binding energy	7,824 ±0.0539 keV
Single-particle energy	2,655 ±12.93 keV
Neutron separation energy	10,890 ±11.32 keV
Q value for electron capture	4,525 ±31.57 keV
β⁻ decay energy	-10,620 ±15.08 keV
β⁻ decay energy with neutron	-19,500 ±14.23 keV
Magnetic dipole moment	-0.3 ±0.06 μN

Point at nuclide Decay chain of Lead-188

189PbLead-189

Classification	z: 82; n: 107; m: 189
Half life	39 ±8 s
Natural abundance	synthetic nuclide
Spin/parity	(3/2-)
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1972
Mass excess	-17,850 ±14.06 keV
Binding energy	7,826 ±0.0744 keV
Single-particle energy	2,796 ±33.04 keV
Neutron separation energy	8,104 ±17.31 keV
Q value for electron capture	6,772 ±16.36 keV
β⁻ decay energy	-7,780 ±25.14 keV
β⁻ decay energy with neutron	-18,730 ±17.96 keV
Magnetic dipole moment	-1.077 ±0.009 μN

Point at nuclide Decay chain of Lead-189

190PbLead-190

Classification	z: 82; n: 108; m: 190
Half life	71 ±1 s
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1972
Mass excess	-20,420 ±12.51 keV
Binding energy	7,841 ±0.0659 keV
Single-particle energy	3,089 ±15.05 keV
Neutron separation energy	10,640 ±18.81 keV
Q value for electron capture	3,949 ±14.46 keV
β⁻ decay energy	-9,821 ±24.42 keV
β⁻ decay energy with neutron	-18,430 ±24.31 keV

Point at nuclide Decay chain of Lead-190

191PbLead-191

Classification	z: 82; n: 109; m: 191
Half life	1.33 ±8 m
Natural abundance	synthetic nuclide
Spin/parity	(3/2-)
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1974
Mass excess	-20,300 ±6.613 keV
Binding energy	7,841 ±0.0346 keV
Single-particle energy	3,213 ±9.814 keV
Neutron separation energy	7,945 ±14.15 keV
Q value for electron capture	5,991 ±9.886 keV
β⁻ decay energy	-7,052 ±9.989 keV
β⁻ decay energy with neutron	-17,770 ±21.99 keV
Magnetic dipole moment	-1.167 ±0.007 μN
Electric quadrupole moment	0.085 ±0.005 b

Point at nuclide Decay chain of Lead-191

192PbLead-192

Classification	z: 82; n: 110; m: 192
Half life	3.5 ±1 m
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1974
Mass excess	-22,560 ±5.726 keV
Binding energy	7,854 ±0.0298 keV
Single-particle energy	3,557 ±9.316 keV
Neutron separation energy	10,330 ±8.747 keV
Q value for electron capture	3,320 ±32.18 keV
β⁻ decay energy	-9,018 ±30.65 keV
β⁻ decay energy with neutron	-17,390 ±9.425 keV

Point at nuclide Decay chain of Lead-192

193PbLead-193

Classification	z: 82; n: 111; m: 193
Half life	stable nuclide
Natural abundance	synthetic nuclide
Spin/parity	(3/2-)
Discovery	1974
Mass excess	-22,230 ±10.28 keV
Binding energy	7,854 ±0.0533 keV
Single-particle energy	3,645 ±33.29 keV
Neutron separation energy	7,748 ±11.77 keV
Q value for electron capture	5,247 ±12.28 keV
β⁻ decay energy	-6,345 ±12.77 keV
β⁻ decay energy with neutron	-16,770 ±31.82 keV
Magnetic dipole moment	-1.146 ±0.007 μN

Point at nuclide

194PbLead-194

Classification	z: 82; n: 112; m: 194
Half life	10.7 ±6 m
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1960
Mass excess	-24,210 ±17.43 keV
Binding energy	7,865 ±0.0899 keV
Single-particle energy	4,019 ±18.68 keV
Neutron separation energy	10,040 ±20.24 keV
Q value for electron capture	2,729 ±22.34 keV
β⁻ decay energy	-8,185 ±18.2 keV
β⁻ decay energy with neutron	-16,400 ±19.01 keV
Magnetic dipole moment	-0.38 ±0.14 μN
Electric quadrupole moment	0.49 ±0.03 b

Point at nuclide Decay chain of Lead-194

195PbLead-195

Classification	z: 82; n: 113; m: 195
Half life	15 m
Natural abundance	synthetic nuclide
Spin/parity	3/2-
Decay modes	electron capture + β⁺ decay
Discovery	1957
Mass excess	-23,740 ±5.088 keV
Binding energy	7,864 ±0.0261 keV
Single-particle energy	4,089 ±14.86 keV
Neutron separation energy	7,601 ±18.16 keV
Q value for electron capture	4,417 ±12.23 keV
β⁻ decay energy	-5,713 ±7.337 keV
β⁻ decay energy with neutron	-15,790 ±7.312 keV
Magnetic dipole moment	-1.124 ±0.007 μN
Electric quadrupole moment	0.306 ±0.015 b

Point at nuclide Decay chain of Lead-195

196PbLead-196

Classification	z: 82; n: 114; m: 196
Half life	37 ±3 m
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1957
Mass excess	-25,350 ±7.71 keV
Binding energy	7,873 ±0.0393 keV
Single-particle energy	4,481 ±13.52 keV
Neutron separation energy	9,681 ±9.233 keV
Q value for electron capture	2,148 ±14.35 keV
β⁻ decay energy	-7,340 ±25.61 keV
β⁻ decay energy with neutron	-15,400 ±9.348 keV
Magnetic dipole moment	-1.92 ±0.02 μN
Electric quadrupole moment	0.65 ±0.05 b

Point at nuclide Decay chain of Lead-196

197PbLead-197

Classification	z: 82; n: 115; m: 197
Half life	8.1 ±17 m
Natural abundance	synthetic nuclide
Spin/parity	3/2-
Decay modes	electron capture + β⁺ decay
Discovery	1955
Mass excess	-24,750 ±4.804 keV
Binding energy	7,871 ±0.0244 keV
Single-particle energy	4,537 ±13.02 keV
Neutron separation energy	7,468 ±9.047 keV
Q value for electron capture	3,608 ±14.4 keV
β⁻ decay energy	-5,059 ±9.619 keV
β⁻ decay energy with neutron	-14,810 ±24.89 keV
Magnetic dipole moment	-1.072 ±0.0023 μN
Electric quadrupole moment	-0.08 ±0.17 b

Point at nuclide Decay chain of Lead-197

198PbLead-198

Classification	z: 82; n: 116; m: 198
Half life	2.4 ±1 h
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	electron capture + β⁺ decay
Discovery	1955
Mass excess	-26,070 ±8.75 keV
Binding energy	7,878 ±0.0442 keV
Single-particle energy	5,002 ±16.14 keV
Neutron separation energy	9,393 ±9.96 keV
Q value for electron capture	1,461 ±11.55 keV
β⁻ decay energy	-6,694 ±28.92 keV
β⁻ decay energy with neutron	-14,460 ±12.08 keV

Point at nuclide Decay chain of Lead-198

199PbLead-199

Classification	z: 82; n: 117; m: 199
Half life	90 ±10 m
Natural abundance	synthetic nuclide
Spin/parity	3/2-
Decay modes	electron capture + β⁺ decay
Discovery	1950
Mass excess	-25,240 ±6.821 keV
Binding energy	7,875 ±0.0343 keV
Single-particle energy	4,991 ±10.17 keV
Neutron separation energy	7,235 ±11.09 keV
Q value for electron capture	2,827 ±28.76 keV
β⁻ decay energy	-4,435 ±12.61 keV
β⁻ decay energy with neutron	-13,930 ±28.4 keV
Magnetic dipole moment	-1.071 ±0.0014 μN

Point at nuclide Decay chain of Lead-199

200PbLead-200

Classification	z: 82; n: 118; m: 200
Half life	21.5 ±4 h
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	electron capture (EC)
Discovery	1950
Mass excess	-26,260 ±10 keV
Binding energy	7,881 ±0.05 keV
Single-particle energy	5,480 ±29.68 keV
Neutron separation energy	9,090 ±12.11 keV
Q value for electron capture	796.3 ±11.54 keV
β⁻ decay energy	-5,881 ±24.8 keV
β⁻ decay energy with neutron	-13,530 ±14.57 keV

Point at nuclide Decay chain of Lead-200

201PbLead-201

Classification	z: 82; n: 119; m: 201
Half life	9.33 ±5 h
Natural abundance	synthetic nuclide
Spin/parity	5/2-
Decay modes	electron capture + β⁺ decay
Discovery	1950
Mass excess	-25,280 ±13.74 keV
Binding energy	7,877 ±0.0684 keV
Single-particle energy	5,512 ±14.9 keV
Neutron separation energy	7,091 ±16.99 keV
Q value for electron capture	1,909 ±19.75 keV
β⁻ decay energy	-3,843 ±18.36 keV
β⁻ decay energy with neutron	-12,980 ±26.53 keV
Magnetic dipole moment	0.6731 ±5.999·10^-4 μN
Electric quadrupole moment	0.01 ±0.04 b

Point at nuclide Decay chain of Lead-201

202PbLead-202

Classification	z: 82; n: 120; m: 202
Half life	52,500 ±28 a
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	electron capture (EC); α decay
Discovery	1954
Mass excess	-25,950 ±3.796 keV
Binding energy	7,882 ±0.0188 keV
Single-particle energy	6,048 ±14.67 keV
Neutron separation energy	8,740 ±14.26 keV
Q value for electron capture	39.81 ±4.218 keV
β⁻ decay energy	-5,190 ±14.5 keV
β⁻ decay energy with neutron	-12,590 ±12.75 keV

Point at nuclide Decay chain of Lead-202

203PbLead-203

Classification	z: 82; n: 121; m: 203
Half life	51.92 ±3 h
Natural abundance	synthetic nuclide
Spin/parity	5/2-
Decay modes	electron capture (EC)
Discovery	1942
Mass excess	-24,790 ±6.554 keV
Binding energy	7,877 ±0.0323 keV
Single-particle energy	6,095 ±6.671 keV
Neutron separation energy	6,917 ±7.549 keV
Q value for electron capture	974.8 ±6.658 keV
β⁻ decay energy	-3,262 ±14.35 keV
β⁻ decay energy with neutron	-12,110 ±15.45 keV
Magnetic dipole moment	0.6841 ±5.999·10^-4 μN
Electric quadrupole moment	0.1 ±0.05 b

Point at nuclide Decay chain of Lead-203

204PbLead-204

Classification	z: 82; n: 122; m: 204
Half life	1.4·10¹⁷ a
Natural abundance	1.4 ±0.6 %
Spin/parity	0+
Decay modes	α decay
Discovery	1932
Mass excess	-25,110 ±1.147 keV
Binding energy	7,879 ±0.0056 keV
Single-particle energy	6,637 ±0.3378 keV
Neutron separation energy	8,394 ±6.455 keV
Q value for electron capture	-763.8 ±1.627 keV
β⁻ decay energy	-4,464 ±9.248 keV
β⁻ decay energy with neutron	-11,660 ±12.82 keV
Magnetic dipole moment	0.02 μN
Electric quadrupole moment	0.23 ±0.09 b

Point at nuclide Decay chain of Lead-204

205PbLead-205

Classification	z: 82; n: 123; m: 205
Half life	1.7·10⁷ ±9 a
Natural abundance	synthetic nuclide
Spin/parity	5/2-
Decay modes	electron capture (EC)
Discovery	1954
Mass excess	-23,780 ±1.145 keV
Binding energy	7,874 ±0.0056 keV
Single-particle energy	6,713 ±0.206 keV
Neutron separation energy	6,731 ±0.1088 keV
Q value for electron capture	50.64 ±1.68 keV
β⁻ decay energy	-2,705 ±4.819 keV
β⁻ decay energy with neutron	-11,200 ±9.247 keV
Magnetic dipole moment	0.7094 ±5.999·10^-4 μN
Electric quadrupole moment	0.23 ±0.04 b

Point at nuclide Decay chain of Lead-205

206PbLead-206

Classification	z: 82; n: 124; m: 206
Half life	stable nuclide
Natural abundance	24.1 ±3 %
Spin/parity	0+
Discovery	1927
Mass excess	-23,790 ±1.144 keV
Binding energy	7,875 ±0.0056 keV
Single-particle energy	7,253 ±0.505 keV
Neutron separation energy	8,086 ±0.0599 keV
Q value for electron capture	-1,533 ±1.721 keV
β⁻ decay energy	-3,758 ±7.546 keV
β⁻ decay energy with neutron	-10,800 ±4.819 keV
Magnetic dipole moment	-0.152 ±0.003 μN
Electric quadrupole moment	0.05 ±0.09 b

Point at nuclide

207PbLead-207

Classification	z: 82; n: 125; m: 207
Half life	stable nuclide
Natural abundance	22.1 ±5 %
Spin/parity	1/2-
Discovery	1927
Mass excess	-22,460 ±1.147 keV
Binding energy	7,869 ±0.0055 keV
Single-particle energy	7,487 ±0.6189 keV
Neutron separation energy	6,737 ±0.0953 keV
Q value for electron capture	-1,418 ±5.559 keV
β⁻ decay energy	-2,398 ±2.117 keV
β⁻ decay energy with neutron	-10,500 ±7.546 keV
Magnetic dipole moment	0.5906 ±4·10^-4 μN

Point at nuclide

208PbLead-208

Classification	z: 82; n: 126; m: 208
Half life	stable nuclide
Natural abundance	52.4 ±7 %
Spin/parity	0+
Discovery	1927
Mass excess	-21,750 ±1.148 keV
Binding energy	7,867 ±0.0055 keV
Single-particle energy	8,003 ±5.402 keV
Neutron separation energy	7,367 ±0.052 keV
Q value for electron capture	-4,999 ±2.181 keV
β⁻ decay energy	-2,879 ±2.012 keV
β⁻ decay energy with neutron	-9,766 ±2.118 keV

Point at nuclide

209PbLead-209

Classification	z: 82; n: 127; m: 209
Half life	3.234 ±7 h
Natural abundance	synthetic nuclide
Spin/parity	9/2+
Decay modes	β⁻ decay
Discovery	1940
Mass excess	-17,620 ±1.747 keV
Binding energy	7,848 ±0.0084 keV
Single-particle energy	8,153 ±2.133 keV
Neutron separation energy	3,937 ±1.344 keV
Q value for electron capture	-3,970 ±6.355 keV
β⁻ decay energy	644 ±1.146 keV
β⁻ decay energy with neutron	-6,816 ±2.182 keV
Magnetic dipole moment	-1.469 ±0.0019 μN
Electric quadrupole moment	-0.27 ±0.17 b

Point at nuclide Decay chain of Lead-209

210PbLead-210

Classification	z: 82; n: 128; m: 210
Half life	22.2 ±22 a
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	β⁻ decay; α decay
Discovery	1900
Mass excess	-14,730 ±1.448 keV
Binding energy	7,835 ±0.0069 keV
Single-particle energy	8,372 ±6.182 keV
Neutron separation energy	5,185 ±1.252 keV
Q value for electron capture	-5,482 ±11.69 keV
β⁻ decay energy	63.47 ±0.4992 keV
β⁻ decay energy with neutron	-4,542 ±0.5053 keV

Point at nuclide Decay chain of Lead-210

211PbLead-211

Classification	z: 82; n: 129; m: 211
Half life	36.1 ±2 m
Natural abundance	synthetic nuclide
Spin/parity	9/2+
Decay modes	β⁻ decay
Discovery	1904
Mass excess	-10,500 ±2.26 keV
Binding energy	7,817 ±0.0107 keV
Single-particle energy	8,534 ±11.77 keV
Neutron separation energy	3,835 ±2.574 keV
Q value for electron capture	-4,416 ±41.97 keV
β⁻ decay energy	1,366 ±5.471 keV
β⁻ decay energy with neutron	-3,773 ±2.528 keV
Magnetic dipole moment	-1.4 ±0.0012 μN
Electric quadrupole moment	0.09 ±0.06 b

Point at nuclide Decay chain of Lead-211

212PbLead-212

Classification	z: 82; n: 130; m: 212
Half life	10.62 ±7 h
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	β⁻ decay
Discovery	1905
Mass excess	-7,549 ±1.84 keV
Binding energy	7,804 ±0.0087 keV
Single-particle energy	8,759 ±41.95 keV
Neutron separation energy	5,127 ±2.456 keV
Q value for electron capture	-5,998 ±200 keV
β⁻ decay energy	569 ±1.824 keV
β⁻ decay energy with neutron	-3,762 ±5.597 keV

Point at nuclide Decay chain of Lead-212

213PbLead-213

Classification	z: 82; n: 131; m: 213
Half life	10.2 ±3 m
Natural abundance	synthetic nuclide
Spin/parity	(9/2+)
Decay modes	β⁻ decay
Discovery	1964
Mass excess	-3,204 ±6.954 keV
Binding energy	7,785 ±0.0326 keV
Single-particle energy	8,942 ±200 keV
Neutron separation energy	3,725 ±7.041 keV
Q value for electron capture	-4,988 ±27.89 keV
β⁻ decay energy	2,028 ±8.37 keV
β⁻ decay energy with neutron	-3,157 ±7.115 keV

Point at nuclide Decay chain of Lead-213

214PbLead-214

Classification	z: 82; n: 132; m: 214
Half life	27.06 ±7 m
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	β⁻ decay
Discovery	1904
Mass excess	-183.1 ±1.969 keV
Binding energy	7,772 ±0.0092 keV
Single-particle energy	9,255 ±27.08 keV
Neutron separation energy	5,050 ±7.065 keV
Q value for electron capture	-6,649 ±196 keV
β⁻ decay energy	1,017 ±11.25 keV
β⁻ decay energy with neutron	-3,023 ±5.264 keV

Point at nuclide Decay chain of Lead-214

215PbLead-215

Classification	z: 82; n: 133; m: 215
Half life	147 ±12 s
Natural abundance	synthetic nuclide
Spin/parity	(9/2+)
Decay modes	β⁻ decay
Discovery	1998
Mass excess	4,342 ±52.68 keV
Binding energy	7,752 ±0.245 keV
Single-particle energy	9,411 ±203 keV
Neutron separation energy	3,546 ±52.72 keV
Q value for electron capture	-5,688 ±304.5 keV
β⁻ decay energy	2,712 ±52.98 keV
β⁻ decay energy with neutron	-2,529 ±53.86 keV

Point at nuclide Decay chain of Lead-215

216PbLead-216

Classification	z: 82; n: 134; m: 216
Half life	300 ns
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	β⁻ decay
Discovery	2010
Mass excess	7,510 ±200 keV
Binding energy	7,740 ±1 keV
Single-particle energy	9,810 ±361 keV
Neutron separation energy	4,904 ±207 keV
Q value for electron capture	-7,360 ±360.5 keV
β⁻ decay energy	1,636 ±201 keV
β⁻ decay energy with neutron	-2,191 ±200 keV

Point at nuclide Decay chain of Lead-216

217PbLead-217

Classification	z: 82; n: 135; m: 217
Half life	19.9 ±53 s
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay
Discovery	2010
Mass excess	12,260 ±300 keV
Binding energy	7,719 ±1 keV
Single-particle energy	9,899 ±424 keV
Neutron separation energy	3,321 ±361 keV
Q value for electron capture	-6,400 ±500 keV
β⁻ decay energy	3,530 ±300 keV
β⁻ decay energy with neutron	-1,685 ±300 keV

Point at nuclide Decay chain of Lead-217

218PbLead-218

Classification	z: 82; n: 136; m: 218
Half life	15 ±7 s
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	β⁻ decay
Discovery	2009
Mass excess	15,630 ±300 keV
Binding energy	7,705 ±1 keV
Single-particle energy	10,310 ±500 keV
Neutron separation energy	4,702 ±424 keV
β⁻ decay energy	2,414 ±301 keV
β⁻ decay energy with neutron	-1,172 ±300 keV

Point at nuclide Decay chain of Lead-218

219PbLead-219

Classification	z: 82; n: 137; m: 219
Half life	stable nuclide
Natural abundance	synthetic nuclide
Discovery	2009
Mass excess	20,620 ±400 keV
Binding energy	7,684 ±2 keV
Single-particle energy	10,380 ±565 keV
Neutron separation energy	3,081 ±500 keV
β⁻ decay energy	4,300 ±447 keV
β⁻ decay energy with neutron	-668 ±401 keV

Point at nuclide

220PbLead-220

Classification	z: 82; n: 138; m: 220
Half life	300 ns
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	β⁻ decay
Discovery	2010
Mass excess	24,130 ±400 keV
Binding energy	7,670 ±2 keV
Neutron separation energy	4,561 ±565 keV
β⁻ decay energy	3,171 ±500 keV
β⁻ decay energy with neutron	-261 ±447 keV

Point at nuclide Decay chain of Lead-220

Isotopes of Lead

178PbLead-178ads_clickcall_splitdownload

179PbLead-179ads_clickcall_splitdownload

180PbLead-180ads_clickcall_splitdownload

181PbLead-181ads_clickcall_splitdownload

182PbLead-182ads_clickcall_splitdownload

183PbLead-183ads_clickcall_splitdownload

184PbLead-184ads_clickcall_splitdownload

185PbLead-185ads_clickcall_splitdownload

186PbLead-186ads_clickcall_splitdownload

187PbLead-187ads_clickcall_splitdownload

188PbLead-188ads_clickcall_splitdownload

189PbLead-189ads_clickcall_splitdownload

190PbLead-190ads_clickcall_splitdownload

191PbLead-191ads_clickcall_splitdownload

192PbLead-192ads_clickcall_splitdownload

193PbLead-193ads_clickdownload

194PbLead-194ads_clickcall_splitdownload

195PbLead-195ads_clickcall_splitdownload

196PbLead-196ads_clickcall_splitdownload

197PbLead-197ads_clickcall_splitdownload

198PbLead-198ads_clickcall_splitdownload

199PbLead-199ads_clickcall_splitdownload

200PbLead-200ads_clickcall_splitdownload

201PbLead-201ads_clickcall_splitdownload

202PbLead-202ads_clickcall_splitdownload

203PbLead-203ads_clickcall_splitdownload

204PbLead-204ads_clickcall_splitdownload

205PbLead-205ads_clickcall_splitdownload

206PbLead-206ads_clickdownload

207PbLead-207ads_clickdownload

208PbLead-208ads_clickdownload

209PbLead-209ads_clickcall_splitdownload

210PbLead-210ads_clickcall_splitdownload

211PbLead-211ads_clickcall_splitdownload

212PbLead-212ads_clickcall_splitdownload

213PbLead-213ads_clickcall_splitdownload

214PbLead-214ads_clickcall_splitdownload

215PbLead-215ads_clickcall_splitdownload

216PbLead-216ads_clickcall_splitdownload

217PbLead-217ads_clickcall_splitdownload

218PbLead-218ads_clickcall_splitdownload

219PbLead-219ads_clickdownload

220PbLead-220ads_clickcall_splitdownload

178PbLead-178

179PbLead-179

180PbLead-180

181PbLead-181

182PbLead-182

183PbLead-183

184PbLead-184

185PbLead-185

186PbLead-186

187PbLead-187

188PbLead-188

189PbLead-189

190PbLead-190

191PbLead-191

192PbLead-192

193PbLead-193

194PbLead-194

195PbLead-195

196PbLead-196

197PbLead-197

198PbLead-198

199PbLead-199

200PbLead-200

201PbLead-201

202PbLead-202

203PbLead-203

204PbLead-204

205PbLead-205

206PbLead-206

207PbLead-207

208PbLead-208

209PbLead-209

210PbLead-210

211PbLead-211

212PbLead-212

213PbLead-213

214PbLead-214

215PbLead-215

216PbLead-216

217PbLead-217

218PbLead-218

219PbLead-219

220PbLead-220