Isotopes of Bismuth

List of known isotopes of the element Bismuth.

Isotope	t½	%	Spin/parity	Radius	Isotopic mass	Discovery
¹⁸⁴Bi	13 ±2 ms	syn.	—	—	1.84·10⁸ ±131 keV/c²	2003
¹⁸⁵Bi	58 ±4 us	syn.	1/2+	—	1.849·10⁸ ±87 keV/c²	1996
¹⁸⁶Bi	14.8 ±8 ms	syn.	(3+)	—	1.859·10⁸ ±18.2 keV/c²	1997
¹⁸⁷Bi	37 ±2 ms	syn.	(9/2-)	—	1.869·10⁸ ±10.74 keV/c²	1999
¹⁸⁸Bi	60 ±3 ms	syn.	(3+)	—	1.879·10⁸ ±12 keV/c²	1980
¹⁸⁹Bi	688 ±5 ms	syn.	(9/2-)	—	1.889·10⁸ ±22.38 keV/c²	1973
¹⁹⁰Bi	6.3 ±1 s	syn.	(3+)	—	1.899·10⁸ ±22.51 keV/c²	1972
¹⁹¹Bi	12.4 ±3 s	syn.	(9/2-)	—	1.909·10⁸ ±8.037 keV/c²	1972
¹⁹²Bi	34.6 ±9 s	syn.	(3+)	—	1.919·10⁸ ±32.32 keV/c²	1971
¹⁹³Bi	63.6 ±30 s	syn.	(9/2-)	—	1.929·10⁸ ±8.132 keV/c²	1971
¹⁹⁴Bi	95 ±3 s	syn.	(3+)	—	1.939·10⁸ ±5.638 keV/c²	1971
¹⁹⁵Bi	183 ±4 s	syn.	^9/2-	—	1.949·10⁸ ±5.675 keV/c²	1971
¹⁹⁶Bi	308 ±12 s	syn.	(3+)	—	1.959·10⁸ ±26.22 keV/c²	1976
¹⁹⁷Bi	9.33 ±50 m	syn.	(9/2-)	—	1.969·10⁸ ±8.946 keV/c²	1971
¹⁹⁸Bi	10.3 ±3 m	syn.	(2+ 3+)	—	1.979·10⁸ ±29.59 keV/c²	1950
¹⁹⁹Bi	27 ±1 m	syn.	9/2-	—	1.989·10⁸ ±11.39 keV/c²	1950
²⁰⁰Bi	36.4 ±5 m	syn.	7+	—	1.999·10⁸ ±24.37 keV/c²	1950
²⁰¹Bi	103 ±3 m	syn.	9/2-	—	2.009·10⁸ ±13.07 keV/c²	1950
²⁰²Bi	1.71 ±4 h	syn.	5+	5.484 ±0.0912 fm	2.019·10⁸ ±15.03 keV/c²	1951
²⁰³Bi	11.76 ±5 h	syn.	9/2-	5.491 ±0.0911 fm	2.029·10⁸ ±13.71 keV/c²	1950
²⁰⁴Bi	11.22 ±10 h	syn.	6+	5.493 ±0.091 fm	2.039·10⁸ ±9.854 keV/c²	1947
²⁰⁵Bi	14.91 ±7 d	syn.	9/2-	5.5 ±0.0909 fm	2.049·10⁸ ±5.161 keV/c²	1951
²⁰⁶Bi	6.243 ±3 d	syn.	6+	5.503 ±0.0909 fm	2.059·10⁸ ±8.193 keV/c²	1947
²⁰⁷Bi	31.55 ±4 a	syn.	9/2-	5.51 ±0.0907 fm	2.069·10⁸ ±2.573 keV/c²	1950
²⁰⁸Bi	368,000 ±4 a	syn.	5+	5.514 ±0.0907 fm	2.079·10⁸ ±2.474 keV/c²	1953
²⁰⁹Bi	2.01·10¹⁹ ±8 a	100 %	9/2-	5.521 ±0.0906 fm	2.089·10⁸ ±1.465 keV/c²	1924
²¹⁰Bi	5.012 ±5 d	syn.	1-	5.53 ±0.0904 fm	2.099·10⁸ ±1.463 keV/c²	1905
²¹¹Bi	2.14 ±2 m	syn.	9/2-	—	2.109·10⁸ ±5.842 keV/c²	1905
²¹²Bi	60.55 ±6 m	syn.	1(-)	5.548 ±0.0901 fm	2.119·10⁸ ±1.989 keV/c²	1905
²¹³Bi	45.59 ±6 m	syn.	9/2-	5.558 ±0.09 fm	2.129·10⁸ ±5.455 keV/c²	1947
²¹⁴Bi	19.71 ±2 m	syn.	1-	—	2.139·10⁸ ±12.03 keV/c²	1904
²¹⁵Bi	7.6 ±2 m	syn.	(9/2-)	—	2.15·10⁸ ±6.037 keV/c²	1953
²¹⁶Bi	2.25 ±5 m	syn.	(6- 7-)	—	2.16·10⁸ ±12 keV/c²	1989
²¹⁷Bi	98.5 ±13 s	syn.	(9/2-)	—	2.17·10⁸ ±19 keV/c²	1998
²¹⁸Bi	33 ±1 s	syn.	(6- 7- 8-)	—	2.18·10⁸ ±29 keV/c²	1998
²¹⁹Bi	22 ±7 s	syn.	(9/2-)	—	2.19·10⁸ ±215 keV/c²	2009
²²⁰Bi	300 ns	syn.	—	—	2.2·10⁸ ±322 keV/c²	2010
²²¹Bi	300 ns	syn.	—	—	2.21·10⁸ ±322 keV/c²	2009
²²²Bi	300 ns	syn.	—	—	2.22·10⁸ ±322 keV/c²	2009
²²³Bi	300 ns	syn.	—	—	2.23·10⁸ ±429 keV/c²	2009
²²⁴Bi	stab.	syn.	—	—	2.24·10⁸ ±429 keV/c²	2010

184BiBismuth-184

Classification	z: 83; n: 101; m: 184
Half life	13 ±2 ms
Natural abundance	synthetic nuclide
Decay modes	α decay
Discovery	2003
Mass excess	1,254 ±122 keV
Binding energy	7,712 ±1 keV
Single-particle energy	-1,546 ±125 keV
Q value for electron capture	12,300 ±122.6 keV

Point at nuclide Decay chain of Bismuth-184

185BiBismuth-185

Classification	z: 83; n: 102; m: 185
Half life	58 ±4 us
Natural abundance	synthetic nuclide
Spin/parity	1/2+
Decay modes	proton emission; α decay
Discovery	1996
Mass excess	-2,236 ±81 keV
Binding energy	7,732 keV
Single-particle energy	-1,527 ±81 keV
Neutron separation energy	11,560 ±147 keV
Q value for electron capture	9,305 ±82.59 keV

Point at nuclide Decay chain of Bismuth-185

186BiBismuth-186

Classification	z: 83; n: 103; m: 186
Half life	14.8 ±8 ms
Natural abundance	synthetic nuclide
Spin/parity	(3+)
Decay modes	α decay; electron capture + β⁺ decay; spontaneous fission + electron capture + β⁺ decay
Discovery	1997
Mass excess	-3,146 ±16.95 keV
Binding energy	7,739 ±0.0911 keV
Single-particle energy	-1,107 ±23.43 keV
Neutron separation energy	8,981 ±83 keV
Q value for electron capture	11,530 ±20.2 keV
β⁻ decay energy	-7,248 ±24.93 keV

Point at nuclide Decay chain of Bismuth-186

187BiBismuth-187

Classification	z: 83; n: 104; m: 187
Half life	37 ±2 ms
Natural abundance	synthetic nuclide
Spin/parity	(9/2-)
Decay modes	α decay
Discovery	1999
Mass excess	-6,384 ±10 keV
Binding energy	7,758 ±0.0535 keV
Single-particle energy	-1,009 ±14.87 keV
Neutron separation energy	11,300 ±19.68 keV
Q value for electron capture	8,603 ±11.22 keV
β⁻ decay energy	-9,208 ±34.13 keV
β⁻ decay energy with neutron	-18,560 ±20.83 keV

Point at nuclide Decay chain of Bismuth-187

188BiBismuth-188

Classification	z: 83; n: 105; m: 188
Half life	60 ±3 ms
Natural abundance	synthetic nuclide
Spin/parity	(3+)
Decay modes	α decay
Discovery	1980
Mass excess	-7,195 ±11.17 keV
Binding energy	7,764 ±0.0595 keV
Single-particle energy	-503.2 ±12.28 keV
Neutron separation energy	8,882 ±15 keV
Q value for electron capture	10,610 ±15.08 keV
β⁻ decay energy	-6,651 ±22.88 keV
β⁻ decay energy with neutron	-18,090 ±34.49 keV

Point at nuclide Decay chain of Bismuth-188

189BiBismuth-189

Classification	z: 83; n: 106; m: 189
Half life	688 ±5 ms
Natural abundance	synthetic nuclide
Spin/parity	(9/2-)
Decay modes	α decay
Discovery	1973
Mass excess	-10,070 ±20.85 keV
Binding energy	7,780 ±0.1103 keV
Single-particle energy	-457.4 ±23.17 keV
Neutron separation energy	10,940 ±23.65 keV
Q value for electron capture	7,779 ±25.15 keV
β⁻ decay energy	-8,643 ±30.35 keV
β⁻ decay energy with neutron	-17,600 ±28.87 keV
Magnetic dipole moment	3.7 ±0.3 μN

Point at nuclide Decay chain of Bismuth-189

190BiBismuth-190

Classification	z: 83; n: 107; m: 190
Half life	6.3 ±1 s
Natural abundance	synthetic nuclide
Spin/parity	(3+)
Decay modes	α decay; electron capture + β⁺ decay; spontaneous fission + electron capture + β⁺ decay
Discovery	1972
Mass excess	-10,600 ±20.97 keV
Binding energy	7,785 ±0.1104 keV
Single-particle energy	40.85 ±25.25 keV
Neutron separation energy	8,602 ±29.57 keV
Q value for electron capture	9,820 ±24.42 keV
β⁻ decay energy	-6,034 ±24.76 keV
β⁻ decay energy with neutron	-17,250 ±30.43 keV
Magnetic dipole moment	3.85 ±0.09 μN

Point at nuclide Decay chain of Bismuth-190

191BiBismuth-191

Classification	z: 83; n: 108; m: 191
Half life	12.4 ±3 s
Natural abundance	synthetic nuclide
Spin/parity	(9/2-)
Decay modes	α decay; electron capture + β⁺ decay
Discovery	1972
Mass excess	-13,240 ±7.487 keV
Binding energy	7,800 ±0.0392 keV
Single-particle energy	111.7 ±14.58 keV
Neutron separation energy	10,710 ±22.26 keV
Q value for electron capture	7,051 ±9.989 keV
β⁻ decay energy	-8,171 ±10.32 keV
β⁻ decay energy with neutron	-16,750 ±15.14 keV
Magnetic dipole moment	3.66 ±0.05 μN

Point at nuclide Decay chain of Bismuth-191

192BiBismuth-192

Classification	z: 83; n: 109; m: 192
Half life	34.6 ±9 s
Natural abundance	synthetic nuclide
Spin/parity	(3+)
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1971
Mass excess	-13,540 ±30.11 keV
Binding energy	7,803 ±0.1568 keV
Single-particle energy	532.2 ±30.82 keV
Neutron separation energy	8,366 ±31.02 keV
Q value for electron capture	9,017 ±30.65 keV
β⁻ decay energy	-5,469 ±31.93 keV
β⁻ decay energy with neutron	-16,540 ±30.93 keV
Magnetic dipole moment	4.16 ±0.17 μN

Point at nuclide Decay chain of Bismuth-192

193BiBismuth-193

Classification	z: 83; n: 110; m: 193
Half life	63.6 ±30 s
Natural abundance	synthetic nuclide
Spin/parity	(9/2-)
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1971
Mass excess	-15,890 ±7.576 keV
Binding energy	7,817 ±0.0393 keV
Single-particle energy	621.6 ±9.496 keV
Neutron separation energy	10,420 ±31.05 keV
Q value for electron capture	6,344 ±12.77 keV
β⁻ decay energy	-7,560 ±16.38 keV
β⁻ decay energy with neutron	-15,890 ±13.05 keV
Magnetic dipole moment	3.72 ±0.1 μN
Electric quadrupole moment	-2.3 ±0.5 b

Point at nuclide Decay chain of Bismuth-193

194BiBismuth-194

Classification	z: 83; n: 111; m: 194
Half life	95 ±3 s
Natural abundance	synthetic nuclide
Spin/parity	(3+)
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1971
Mass excess	-16,030 ±5.252 keV
Binding energy	7,819 ±0.0271 keV
Single-particle energy	1,082 ±11.55 keV
Neutron separation energy	8,209 ±9.218 keV
Q value for electron capture	8,184 ±18.2 keV
β⁻ decay energy	-5,019 ±13.93 keV
β⁻ decay energy with neutron	-15,770 ±15.45 keV
Magnetic dipole moment	4.17 ±0.1 μN

Point at nuclide Decay chain of Bismuth-194

195BiBismuth-195

Classification	z: 83; n: 112; m: 195
Half life	183 ±4 s
Natural abundance	synthetic nuclide
Spin/parity	^9/2-
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1971
Mass excess	-18,030 ±5.287 keV
Binding energy	7,830 ±0.0271 keV
Single-particle energy	1,106 ±18.21 keV
Neutron separation energy	10,070 ±7.452 keV
Q value for electron capture	5,712 ±7.338 keV
β⁻ decay energy	-6,909 ±8.028 keV
β⁻ decay energy with neutron	-15,100 ±13.95 keV
Magnetic dipole moment	3.85 ±0.1 μN
Electric quadrupole moment	-1.7 ±0.6 b

Point at nuclide Decay chain of Bismuth-195

196BiBismuth-196

Classification	z: 83; n: 113; m: 196
Half life	308 ±12 s
Natural abundance	synthetic nuclide
Spin/parity	(3+)
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1976
Mass excess	-18,010 ±24.42 keV
Binding energy	7,831 ±0.1246 keV
Single-particle energy	1,559 ±24.95 keV
Neutron separation energy	8,054 ±24.99 keV
Q value for electron capture	7,339 ±25.61 keV
β⁻ decay energy	-4,541 ±25.01 keV
β⁻ decay energy with neutron	-14,970 ±25.16 keV

Point at nuclide Decay chain of Bismuth-196

197BiBismuth-197

Classification	z: 83; n: 114; m: 197
Half life	9.33 ±50 m
Natural abundance	synthetic nuclide
Spin/parity	(9/2-)
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1971
Mass excess	-19,690 ±8.333 keV
Binding energy	7,841 ±0.0423 keV
Single-particle energy	1,627 ±11.35 keV
Neutron separation energy	9,749 ±25.81 keV
Q value for electron capture	5,058 ±9.619 keV
β⁻ decay energy	-6,295 ±12.91 keV
β⁻ decay energy with neutron	-14,290 ±9.92 keV
Magnetic dipole moment	3.9 ±0.11 μN
Electric quadrupole moment	-1.7 ±1 b

Point at nuclide Decay chain of Bismuth-197

198BiBismuth-198

Classification	z: 83; n: 115; m: 198
Half life	10.3 ±3 m
Natural abundance	synthetic nuclide
Spin/parity	(2+ 3+)
Decay modes	electron capture + β⁺ decay
Discovery	1950
Mass excess	-19,380 ±27.57 keV
Binding energy	7,841 ±0.1392 keV
Single-particle energy	1,917 ±27.98 keV
Neutron separation energy	7,757 ±28.8 keV
Q value for electron capture	6,693 ±28.92 keV
β⁻ decay energy	-3,901 ±32.61 keV
β⁻ decay energy with neutron	-14,060 ±29.28 keV
Magnetic dipole moment	2.45 ±0.07 μN

Point at nuclide Decay chain of Bismuth-198

199BiBismuth-199

Classification	z: 83; n: 116; m: 199
Half life	27 ±1 m
Natural abundance	synthetic nuclide
Spin/parity	9/2-
Decay modes	electron capture + β⁺ decay
Discovery	1950
Mass excess	-20,800 ±10.61 keV
Binding energy	7,849 ±0.0533 keV
Single-particle energy	2,019 ±13.74 keV
Neutron separation energy	9,495 ±29.54 keV
Q value for electron capture	4,434 ±12.61 keV
β⁻ decay energy	-5,559 ±11.92 keV
β⁻ decay energy with neutron	-13,400 ±20.39 keV
Magnetic dipole moment	4.6 ±0.4 μN

Point at nuclide Decay chain of Bismuth-199

200BiBismuth-200

Classification	z: 83; n: 117; m: 200
Half life	36.4 ±5 m
Natural abundance	synthetic nuclide
Spin/parity	7+
Decay modes	electron capture + β⁺ decay
Discovery	1950
Mass excess	-20,380 ±22.7 keV
Binding energy	7,848 ±0.1135 keV
Single-particle energy	2,427 ±23.7 keV
Neutron separation energy	7,644 ±25.06 keV
Q value for electron capture	5,880 ±24.8 keV
β⁻ decay energy	-3,429 ±23.93 keV
β⁻ decay energy with neutron	-13,210 ±23.34 keV

Point at nuclide Decay chain of Bismuth-200

201BiBismuth-201

Classification	z: 83; n: 118; m: 201
Half life	103 ±3 m
Natural abundance	synthetic nuclide
Spin/parity	9/2-
Decay modes	electron capture + β⁺ decay
Discovery	1950
Mass excess	-21,430 ±12.17 keV
Binding energy	7,854 ±0.0606 keV
Single-particle energy	2,467 ±15.75 keV
Neutron separation energy	9,129 ±25.76 keV
Q value for electron capture	3,842 ±18.36 keV
β⁻ decay energy	-4,908 ±13.13 keV
β⁻ decay energy with neutron	-12,560 ±14.33 keV
Magnetic dipole moment	4.8 ±0.3 μN

Point at nuclide Decay chain of Bismuth-201

202BiBismuth-202

Classification	z: 83; n: 119; m: 202
Half life	1.71 ±4 h
Natural abundance	synthetic nuclide
Spin/parity	5+
Decay modes	electron capture + β⁺ decay
Discovery	1951
Mass excess	-20,760 ±14 keV
Binding energy	7,852 ±0.0693 keV
Single-particle energy	2,768 ±19.62 keV
Neutron separation energy	7,393 ±18.52 keV
Q value for electron capture	5,189 ±14.5 keV
β⁻ decay energy	-2,810 ±16.46 keV
β⁻ decay energy with neutron	-12,310 ±14.84 keV
Magnetic dipole moment	4.24 ±0.014 μN
Electric quadrupole moment	-1 ±0.09 b

Point at nuclide Decay chain of Bismuth-202

203BiBismuth-203

Classification	z: 83; n: 120; m: 203
Half life	11.76 ±5 h
Natural abundance	synthetic nuclide
Spin/parity	9/2-
Decay modes	electron capture + β⁺ decay
Discovery	1950
Mass excess	-21,530 ±12.77 keV
Binding energy	7,857 ±0.0629 keV
Single-particle energy	2,873 ±13.32 keV
Neutron separation energy	8,845 ±18.94 keV
Q value for electron capture	3,261 ±14.36 keV
β⁻ decay energy	-4,215 ±13.59 keV
β⁻ decay energy with neutron	-11,660 ±15.43 keV
Magnetic dipole moment	3.999 ±0.013 μN
Electric quadrupole moment	-0.93 ±0.07 b

Point at nuclide Decay chain of Bismuth-203

204BiBismuth-204

Classification	z: 83; n: 121; m: 204
Half life	11.22 ±10 h
Natural abundance	synthetic nuclide
Spin/parity	6+
Decay modes	electron capture + β⁺ decay
Discovery	1947
Mass excess	-20,650 ±9.18 keV
Binding energy	7,854 ±0.045 keV
Single-particle energy	3,148 ±11.27 keV
Neutron separation energy	7,192 ±15.72 keV
Q value for electron capture	4,463 ±9.251 keV
β⁻ decay energy	-2,305 ±13.62 keV
β⁻ decay energy with neutron	-11,410 ±10.28 keV
Magnetic dipole moment	4.302 ±0.015 μN
Electric quadrupole moment	-0.68 ±0.2 b

Point at nuclide Decay chain of Bismuth-204

205BiBismuth-205

Classification	z: 83; n: 122; m: 205
Half life	14.91 ±7 d
Natural abundance	synthetic nuclide
Spin/parity	9/2-
Decay modes	electron capture + β⁺ decay
Discovery	1951
Mass excess	-21,070 ±4.808 keV
Binding energy	7,857 ±0.0235 keV
Single-particle energy	3,244 ±4.82 keV
Neutron separation energy	8,490 ±10.36 keV
Q value for electron capture	2,704 ±4.942 keV
β⁻ decay energy	-3,545 ±11.14 keV
β⁻ decay energy with neutron	-10,800 ±11.11 keV
Magnetic dipole moment	4.047 ±0.007 μN
Electric quadrupole moment	-0.81 ±0.03 b

Point at nuclide Decay chain of Bismuth-205

206BiBismuth-206

Classification	z: 83; n: 123; m: 206
Half life	6.243 ±3 d
Natural abundance	synthetic nuclide
Spin/parity	6+
Decay modes	electron capture + β⁺ decay
Discovery	1947
Mass excess	-20,030 ±7.632 keV
Binding energy	7,853 ±0.0371 keV
Single-particle energy	3,547 ±7.546 keV
Neutron separation energy	7,033 ±8.953 keV
Q value for electron capture	3,757 ±7.717 keV
β⁻ decay energy	-1,840 ±8.6 keV
β⁻ decay energy with neutron	-10,580 ±12.62 keV
Magnetic dipole moment	4.341 ±0.008 μN
Electric quadrupole moment	-0.54 ±0.04 b

Point at nuclide Decay chain of Bismuth-206

207BiBismuth-207

Classification	z: 83; n: 124; m: 207
Half life	31.55 ±4 a
Natural abundance	synthetic nuclide
Spin/parity	9/2-
Decay modes	electron capture + β⁺ decay
Discovery	1950
Mass excess	-20,060 ±2.397 keV
Binding energy	7,854 ±0.0116 keV
Single-particle energy	3,558 ±2.115 keV
Neutron separation energy	8,097 ±7.837 keV
Q value for electron capture	2,397 ±2.657 keV
β⁻ decay energy	-2,909 ±6.614 keV
β⁻ decay energy with neutron	-9,938 ±4.633 keV
Magnetic dipole moment	4.072 ±0.002 μN
Electric quadrupole moment	-0.76 ±0.02 b

Point at nuclide Decay chain of Bismuth-207

208BiBismuth-208

Classification	z: 83; n: 125; m: 208
Half life	368,000 ±4 a
Natural abundance	synthetic nuclide
Spin/parity	5+
Decay modes	electron capture + β⁺ decay
Discovery	1953
Mass excess	-18,880 ±2.305 keV
Binding energy	7,849 ±0.0111 keV
Single-particle energy	3,707 ±2.012 keV
Neutron separation energy	6,886 ±2.712 keV
Q value for electron capture	2,878 ±2.575 keV
β⁻ decay energy	-1,401 ±2.378 keV
β⁻ decay energy with neutron	-9,796 ±6.826 keV
Magnetic dipole moment	4.572 ±0.01 μN
Electric quadrupole moment	-0.7 ±0.08 b

Point at nuclide Decay chain of Bismuth-208

209BiBismuth-209

Classification	z: 83; n: 126; m: 209
Half life	2.01·10¹⁹ ±8 a
Natural abundance	100 %
Spin/parity	9/2-
Decay modes	α decay
Discovery	1924
Mass excess	-18,260 ±1.365 keV
Binding energy	7,847 ±0.0065 keV
Single-particle energy	3,799 ±0.7763 keV
Neutron separation energy	7,459 ±1.857 keV
Q value for electron capture	-644.1 ±2.217 keV
β⁻ decay energy	-1,893 ±1.563 keV
β⁻ decay energy with neutron	-8,861 ±1.486 keV
Magnetic dipole moment	4.092 ±0.002 μN
Electric quadrupole moment	-0.516 ±0.015 b

Point at nuclide Decay chain of Bismuth-209

210BiBismuth-210

Classification	z: 83; n: 127; m: 210
Half life	5.012 ±5 d
Natural abundance	synthetic nuclide
Spin/parity	1-
Decay modes	β⁻ decay; α decay
Discovery	1905
Mass excess	-14,800 ±1.364 keV
Binding energy	7,832 ±0.0065 keV
Single-particle energy	4,466 ±1.148 keV
Neutron separation energy	4,604 ±0.0785 keV
Q value for electron capture	-63.48 ±1.989 keV
β⁻ decay energy	1,161 ±0.7662 keV
β⁻ decay energy with neutron	-6,498 ±1.562 keV
Magnetic dipole moment	-0.0443 ±1·10^-4 μN
Electric quadrupole moment	0.19 ±0.006 b

Point at nuclide Decay chain of Bismuth-210

211BiBismuth-211

Classification	z: 83; n: 128; m: 211
Half life	2.14 ±2 m
Natural abundance	synthetic nuclide
Spin/parity	9/2-
Decay modes	α decay; β⁻ decay
Discovery	1905
Mass excess	-11,860 ±5.442 keV
Binding energy	7,819 ±0.0258 keV
Single-particle energy	4,419 ±5.476 keV
Neutron separation energy	5,138 ±5.454 keV
Q value for electron capture	-1,367 ±5.893 keV
β⁻ decay energy	573.3 ±5.429 keV
β⁻ decay energy with neutron	-3,978 ±5.406 keV
Magnetic dipole moment	3.85 ±0.03 μN
Electric quadrupole moment	-0.7 ±0.3 b

Point at nuclide Decay chain of Bismuth-211

212BiBismuth-212

Classification	z: 83; n: 129; m: 212
Half life	60.55 ±6 m
Natural abundance	synthetic nuclide
Spin/parity	1(-)
Decay modes	β⁻ decay; α decay
Discovery	1905
Mass excess	-8,118 ±1.853 keV
Binding energy	7,803 ±0.0087 keV
Single-particle energy	4,913 ±2.68 keV
Neutron separation energy	4,330 ±5.599 keV
Q value for electron capture	-569.1 ±2.611 keV
β⁻ decay energy	2,251 ±1.667 keV
β⁻ decay energy with neutron	-3,757 ±1.745 keV
Magnetic dipole moment	0.32 ±0.04 μN
Electric quadrupole moment	0.1 ±0.4 b

Point at nuclide Decay chain of Bismuth-212

213BiBismuth-213

Classification	z: 83; n: 130; m: 213
Half life	45.59 ±6 m
Natural abundance	synthetic nuclide
Spin/parity	9/2-
Decay modes	β⁻ decay; α decay
Discovery	1947
Mass excess	-5,232 ±5.082 keV
Binding energy	7,791 ±0.0239 keV
Single-particle energy	4,971 ±5.204 keV
Neutron separation energy	5,185 ±5.273 keV
Q value for electron capture	-2,029 ±8.613 keV
β⁻ decay energy	1,421 ±5.489 keV
β⁻ decay energy with neutron	-2,934 ±5.118 keV
Magnetic dipole moment	3.699 ±0.007 μN
Electric quadrupole moment	-0.83 ±0.05 b

Point at nuclide Decay chain of Bismuth-213

214BiBismuth-214

Classification	z: 83; n: 131; m: 214
Half life	19.71 ±2 m
Natural abundance	synthetic nuclide
Spin/parity	1-
Decay modes	β⁻ decay; α decay; β⁻ + α decay
Discovery	1904
Mass excess	-1,201 ±11.2 keV
Binding energy	7,773 ±0.0524 keV
Single-particle energy	5,286 ±13.15 keV
Neutron separation energy	4,040 ±12.24 keV
Q value for electron capture	-1,018 ±11.38 keV
β⁻ decay energy	3,269 ±11.16 keV
β⁻ decay energy with neutron	-2,619 ±11.5 keV

Point at nuclide Decay chain of Bismuth-214

215BiBismuth-215

Classification	z: 83; n: 132; m: 215
Half life	7.6 ±2 m
Natural abundance	synthetic nuclide
Spin/parity	(9/2-)
Decay modes	β⁻ decay
Discovery	1953
Mass excess	1,629 ±5.624 keV
Binding energy	7,761 ±0.0262 keV
Single-particle energy	5,476 ±5.806 keV
Neutron separation energy	5,241 ±12.5 keV
Q value for electron capture	-2,713 ±52.98 keV
β⁻ decay energy	2,171 ±5.529 keV
β⁻ decay energy with neutron	-1,973 ±5.771 keV

Point at nuclide Decay chain of Bismuth-215

216BiBismuth-216

Classification	z: 83; n: 133; m: 216
Half life	2.25 ±5 m
Natural abundance	synthetic nuclide
Spin/parity	(6- 7-)
Decay modes	β⁻ decay
Discovery	1989
Mass excess	5,873 ±11.17 keV
Binding energy	7,743 ±0.0518 keV
Single-particle energy	5,757 ±53.85 keV
Neutron separation energy	3,826 ±12.51 keV
Q value for electron capture	-1,637 ±200.3 keV
β⁻ decay energy	4,091 ±11.32 keV
β⁻ decay energy with neutron	-1,656 ±11.37 keV

Point at nuclide Decay chain of Bismuth-216

217BiBismuth-217

Classification	z: 83; n: 134; m: 217
Half life	98.5 ±13 s
Natural abundance	synthetic nuclide
Spin/parity	(9/2-)
Decay modes	β⁻ decay
Discovery	1998
Mass excess	8,729 ±17.69 keV
Binding energy	7,731 ±0.0816 keV
Single-particle energy	6,069 ±201 keV
Neutron separation energy	5,215 ±20.93 keV
Q value for electron capture	-3,531 ±300.5 keV
β⁻ decay energy	2,846 ±18.86 keV
β⁻ decay energy with neutron	-1,124 ±17.79 keV

Point at nuclide Decay chain of Bismuth-217

218BiBismuth-218

Classification	z: 83; n: 135; m: 218
Half life	33 ±1 s
Natural abundance	synthetic nuclide
Spin/parity	(6- 7- 8-)
Decay modes	β⁻ decay
Discovery	1998
Mass excess	13,210 ±27.01 keV
Binding energy	7,712 ±0.1239 keV
Single-particle energy	6,333 ±301 keV
Neutron separation energy	3,585 ±32.29 keV
Q value for electron capture	-2,414 ±301.2 keV
β⁻ decay energy	4,859 ±27.08 keV
β⁻ decay energy with neutron	-738.8 ±27.79 keV

Point at nuclide Decay chain of Bismuth-218

219BiBismuth-219

Classification	z: 83; n: 136; m: 219
Half life	22 ±7 s
Natural abundance	synthetic nuclide
Spin/parity	(9/2-)
Decay modes	β⁻ decay
Discovery	2009
Mass excess	16,320 ±200 keV
Binding energy	7,700 ±1 keV
Single-particle energy	6,599 ±361 keV
Neutron separation energy	4,968 ±202 keV
Q value for electron capture	-4,300 ±447.2 keV
β⁻ decay energy	3,638 ±201 keV
β⁻ decay energy with neutron	-108 ±200 keV

Point at nuclide Decay chain of Bismuth-219

220BiBismuth-220

Classification	z: 83; n: 137; m: 220
Half life	300 ns
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay
Discovery	2010
Mass excess	20,960 ±300 keV
Binding energy	7,681 ±1 keV
Single-particle energy	6,949 ±500 keV
Neutron separation energy	3,432 ±361 keV
Q value for electron capture	-3,170 ±500 keV
β⁻ decay energy	5,696 ±300 keV
β⁻ decay energy with neutron	207 ±300 keV

Point at nuclide Decay chain of Bismuth-220

221BiBismuth-221

Classification	z: 83; n: 138; m: 221
Half life	300 ns
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay with neutron emission; β⁻ decay
Discovery	2009
Mass excess	24,200 ±300 keV
Binding energy	7,668 ±1 keV
Single-particle energy	7,219 ±500 keV
Neutron separation energy	4,831 ±424 keV
β⁻ decay energy	4,426 ±301 keV
β⁻ decay energy with neutron	865 ±300 keV

Point at nuclide Decay chain of Bismuth-221

222BiBismuth-222

Classification	z: 83; n: 139; m: 222
Half life	300 ns
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay with neutron emission; β⁻ decay
Discovery	2009
Mass excess	28,950 ±300 keV
Binding energy	7,648 ±1 keV
Neutron separation energy	3,322 ±424 keV
β⁻ decay energy	6,464 ±303 keV
β⁻ decay energy with neutron	1,105 ±301 keV

Point at nuclide Decay chain of Bismuth-222

223BiBismuth-223

Classification	z: 83; n: 140; m: 223
Half life	300 ns
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay with neutron emission; β⁻ decay
Discovery	2009
Mass excess	32,240 ±400 keV
Binding energy	7,636 ±2 keV
Neutron separation energy	4,781 ±500 keV
β⁻ decay energy	5,161 ±445 keV
β⁻ decay energy with neutron	1,682 ±402 keV

Point at nuclide Decay chain of Bismuth-223

224BiBismuth-224

Classification	z: 83; n: 141; m: 224
Half life	stable nuclide
Natural abundance	synthetic nuclide
Discovery	2010
Mass excess	37,070 ±400 keV
Binding energy	7,616 ±2 keV
Neutron separation energy	3,242 ±565 keV
β⁻ decay energy	7,159 ±445 keV
β⁻ decay energy with neutron	1,920 ±445 keV

Point at nuclide

Isotopes of Bismuth

184BiBismuth-184ads_clickcall_splitdownload

185BiBismuth-185ads_clickcall_splitdownload

186BiBismuth-186ads_clickcall_splitdownload

187BiBismuth-187ads_clickcall_splitdownload

188BiBismuth-188ads_clickcall_splitdownload

189BiBismuth-189ads_clickcall_splitdownload

190BiBismuth-190ads_clickcall_splitdownload

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202BiBismuth-202ads_clickcall_splitdownload

203BiBismuth-203ads_clickcall_splitdownload

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207BiBismuth-207ads_clickcall_splitdownload

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210BiBismuth-210ads_clickcall_splitdownload

211BiBismuth-211ads_clickcall_splitdownload

212BiBismuth-212ads_clickcall_splitdownload

213BiBismuth-213ads_clickcall_splitdownload

214BiBismuth-214ads_clickcall_splitdownload

215BiBismuth-215ads_clickcall_splitdownload

216BiBismuth-216ads_clickcall_splitdownload

217BiBismuth-217ads_clickcall_splitdownload

218BiBismuth-218ads_clickcall_splitdownload

219BiBismuth-219ads_clickcall_splitdownload

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221BiBismuth-221ads_clickcall_splitdownload

222BiBismuth-222ads_clickcall_splitdownload

223BiBismuth-223ads_clickcall_splitdownload

224BiBismuth-224ads_clickdownload

184BiBismuth-184

185BiBismuth-185

186BiBismuth-186

187BiBismuth-187

188BiBismuth-188

189BiBismuth-189

190BiBismuth-190

191BiBismuth-191

192BiBismuth-192

193BiBismuth-193

194BiBismuth-194

195BiBismuth-195

196BiBismuth-196

197BiBismuth-197

198BiBismuth-198

199BiBismuth-199

200BiBismuth-200

201BiBismuth-201

202BiBismuth-202

203BiBismuth-203

204BiBismuth-204

205BiBismuth-205

206BiBismuth-206

207BiBismuth-207

208BiBismuth-208

209BiBismuth-209

210BiBismuth-210

211BiBismuth-211

212BiBismuth-212

213BiBismuth-213

214BiBismuth-214

215BiBismuth-215

216BiBismuth-216

217BiBismuth-217

218BiBismuth-218

219BiBismuth-219

220BiBismuth-220

221BiBismuth-221

222BiBismuth-222

223BiBismuth-223

224BiBismuth-224