Isotopes of Gold

List of known isotopes of the element Gold.

Isotope	t½	%	Spin/parity	Radius	Isotopic mass	Discovery
¹⁷⁰Au	0.29 ± ms	syn.	(2-)	—	1.699·10⁸ ±216 keV/c²	2002
¹⁷¹Au	22 ± us	syn.	(1/2+)	—	1.709·10⁸ ±22.23 keV/c²	1997
¹⁷²Au	22 ± ms	syn.	—	—	1.719·10⁸ ±60.28 keV/c²	1993
¹⁷³Au	26.3 ±12 ms	syn.	(1/2+)	—	1.729·10⁸ ±24.45 keV/c²	1983
¹⁷⁴Au	120 ±20 ms	syn.	—	—	1.739·10⁸ ±109 keV/c²	1983
¹⁷⁵Au	stab.	syn.	(1/2+)	—	1.749·10⁸ ±41.39 keV/c²	1975
¹⁷⁶Au	stab.	syn.	—	—	1.759·10⁸ ±35.62 keV/c²	1975
¹⁷⁷Au	1.501 ±20 s	syn.	1/2+	—	1.769·10⁸ ±10.7 keV/c²	1968
¹⁷⁸Au	2.6 ±5 s	syn.	—	—	1.779·10⁸ ±11 keV/c²	1968
¹⁷⁹Au	7.1 ±3 s	syn.	(1/2+ 3/2+)	—	1.789·10⁸ ±12.55 keV/c²	1968
¹⁸⁰Au	8.4 ±6 s	syn.	—	—	1.799·10⁸ ±5.108 keV/c²	1977
¹⁸¹Au	13.7 ±14 s	syn.	(3/2-)	—	1.809·10⁸ ±21.44 keV/c²	1968
¹⁸²Au	15.5 ±4 s	syn.	(2+)	—	1.819·10⁸ ±20.14 keV/c²	1970
¹⁸³Au	42.8 ±10 s	syn.	(5/2)-	5.424 ±0.0043 fm	1.829·10⁸ ±10.11 keV/c²	1968
¹⁸⁴Au	20.6 ±9 s	syn.	5+	5.43 ±0.0041 fm	1.839·10⁸ ±23.91 keV/c²	1969
¹⁸⁵Au	4.25 ±6 m	syn.	5/2-	5.429 ±0.0041 fm	1.849·10⁸ ±2.8 keV/c²	1960
¹⁸⁶Au	10.7 ±5 m	syn.	3-	5.435 ±0.0039 fm	1.859·10⁸ ±22.5 keV/c²	1960
¹⁸⁷Au	8.3 ±2 m	syn.	1/2(+)	5.401 ±0.0058 fm	1.869·10⁸ ±24.15 keV/c²	1955
¹⁸⁸Au	8.84 ±6 m	syn.	1-	5.404 ±0.0055 fm	1.879·10⁸ ±2.9 keV/c²	1955
¹⁸⁹Au	28.7 ±4 m	syn.	1/2+	5.408 ±0.0052 fm	1.889·10⁸ ±21.55 keV/c²	1955
¹⁹⁰Au	42.8 ±10 m	syn.	1-	5.41 ±0.0049 fm	1.899·10⁸ ±3.7 keV/c²	1959
¹⁹¹Au	3.18 ±8 h	syn.	3/2+	5.414 ±0.0046 fm	1.909·10⁸ ±5.288 keV/c²	1954
¹⁹²Au	4.94 ±9 h	syn.	1-	5.417 ±0.0044 fm	1.919·10⁸ ±16.99 keV/c²	1948
¹⁹³Au	17.65 ±15 h	syn.	3/2+	5.422 ±0.0042 fm	1.929·10⁸ ±9.311 keV/c²	1948
¹⁹⁴Au	38.02 ±10 h	syn.	1-	5.425 ±0.004 fm	1.939·10⁸ ±2.273 keV/c²	1948
¹⁹⁵Au	186 ±6 d	syn.	3/2+	5.429 ±0.004 fm	1.949·10⁸ ±1.201 keV/c²	1948
¹⁹⁶Au	6.166 ±6 d	syn.	2-	5.433 ±0.0039 fm	1.959·10⁸ ±3.179 keV/c²	1937
¹⁹⁷Au	stab.	100 %	3/2+	5.437 ±0.0038 fm	1.969·10⁸ ±0.581 keV/c²	1935
¹⁹⁸Au	2.694 ±2 d	syn.	2-	5.44 ±0.0038 fm	1.979·10⁸ ±0.579 keV/c²	1937
¹⁹⁹Au	3.139 ±7 d	syn.	3/2+	5.445 ±0.0039 fm	1.989·10⁸ ±0.581 keV/c²	1937
²⁰⁰Au	48.4 ±3 m	syn.	(1-)	—	1.999·10⁸ ±28.68 keV/c²	1951
²⁰¹Au	26 ±8 m	syn.	3/2+	—	2.009·10⁸ ±3.455 keV/c²	1952
²⁰²Au	28.4 ±12 s	syn.	(1-)	—	2.019·10⁸ ±25 keV/c²	1967
²⁰³Au	60 ±6 s	syn.	3/2+	—	2.029·10⁸ ±3.309 keV/c²	1952
²⁰⁴Au	39.8 ±9 s	syn.	(2-)	—	2.039·10⁸ ±215 keV/c²	1972
²⁰⁵Au	32 ±14 s	syn.	(3/2+)	—	2.049·10⁸ ±215 keV/c²	1994
²⁰⁶Au	40 ±15 s	syn.	5+ 6+	—	2.059·10⁸ ±322 keV/c²	2009
²⁰⁷Au	300 ns	syn.	—	—	2.069·10⁸ ±322 keV/c²	2010
²⁰⁸Au	stab.	syn.	—	—	2.079·10⁸ ±322 keV/c²	2010
²⁰⁹Au	300 ns	syn.	(3/2+)	—	2.089·10⁸ ±429 keV/c²	2010
²¹⁰Au	300 ns	syn.	—	—	2.1·10⁸ ±429 keV/c²	2010

170AuGold-170

Classification	z: 79; n: 91; m: 170
Half life	0.29 ± ms
Natural abundance	synthetic nuclide
Spin/parity	(2-)
Decay modes	proton emission; α decay
Discovery	2002
Mass excess	-3,703 ±201 keV
Binding energy	7,730 ±1 keV
Single-particle energy	-1,472 ±12 keV
Neutron separation energy	9,986 ±359 keV
Q value for electron capture	12,590 ±201.8 keV
β⁻ decay energy	-9,119 ±362 keV

Point at nuclide Decay chain of Gold-170

171AuGold-171

Classification	z: 79; n: 92; m: 171
Half life	22 ± us
Natural abundance	synthetic nuclide
Spin/parity	(1/2+)
Decay modes	proton emission
Discovery	1997
Mass excess	-7,563 ±20.71 keV
Binding energy	7,754 ±0.1211 keV
Single-particle energy	-1,448 ±9.803 keV
Neutron separation energy	11,930 ±202 keV
Q value for electron capture	9,904 ±83.55 keV
β⁻ decay energy	-10,910 ±307 keV
β⁻ decay energy with neutron	-21,050 ±302 keV

Point at nuclide Decay chain of Gold-171

172AuGold-172

Classification	z: 79; n: 93; m: 172
Half life	22 ± ms
Natural abundance	synthetic nuclide
Decay modes	α decay; proton emission; electron capture + β⁺ decay
Discovery	1993
Mass excess	-9,319 ±56.15 keV
Binding energy	7,766 ±0.3265 keV
Single-particle energy	-859.6 ±98.52 keV
Neutron separation energy	9,827 ±59.85 keV
Q value for electron capture	11,780 ±57.1 keV
β⁻ decay energy	-8,257 ±140.8 keV
β⁻ decay energy with neutron	-20,730 ±312 keV

Point at nuclide Decay chain of Gold-172

173AuGold-173

Classification	z: 79; n: 94; m: 173
Half life	26.3 ±12 ms
Natural abundance	synthetic nuclide
Spin/parity	(1/2+)
Decay modes	α decay; proton emission; electron capture + β⁺ decay
Discovery	1983
Mass excess	-12,840 ±22.78 keV
Binding energy	7,788 ±0.1317 keV
Single-particle energy	-985.7 ±21.28 keV
Neutron separation energy	11,580 ±60.6 keV
Q value for electron capture	9,104 ±67.39 keV
β⁻ decay energy	-10,180 ±202 keV
β⁻ decay energy with neutron	-19,850 ±151.7 keV

Point at nuclide Decay chain of Gold-173

174AuGold-174

Classification	z: 79; n: 95; m: 174
Half life	120 ±20 ms
Natural abundance	synthetic nuclide
Decay modes	α decay
Discovery	1983
Mass excess	-14,060 ±102 keV
Binding energy	7,797 ±1 keV
Single-particle energy	-590 ±120 keV
Neutron separation energy	9,298 ±104 keV
Q value for electron capture	11,250 ±102.5 keV
β⁻ decay energy	-7,417 ±102 keV
β⁻ decay energy with neutron	-19,470 ±225 keV

Point at nuclide Decay chain of Gold-174

175AuGold-175

Classification	z: 79; n: 96; m: 175
Half life	stable nuclide
Natural abundance	synthetic nuclide
Spin/parity	(1/2+)
Discovery	1975
Mass excess	-17,410 ±38.56 keV
Binding energy	7,817 ±0.2204 keV
Single-particle energy	-625 ±39.92 keV
Neutron separation energy	11,410 ±109 keV
Q value for electron capture	8,304 ±42.82 keV
β⁻ decay energy	-9,435 ±89.78 keV
β⁻ decay energy with neutron	-18,840 ±43.08 keV

Point at nuclide

176AuGold-176

Classification	z: 79; n: 97; m: 176
Half life	stable nuclide
Natural abundance	synthetic nuclide
Discovery	1975
Mass excess	-18,530 ±33.18 keV
Binding energy	7,825 ±0.1885 keV
Single-particle energy	101.2 ±38.04 keV
Neutron separation energy	9,188 ±50.87 keV
Q value for electron capture	10,410 ±35.53 keV
β⁻ decay energy	-6,737 ±34.99 keV
β⁻ decay energy with neutron	-18,630 ±87.61 keV

Point at nuclide

177AuGold-177

Classification	z: 79; n: 98; m: 177
Half life	1.501 ±20 s
Natural abundance	synthetic nuclide
Spin/parity	1/2+
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1968
Mass excess	-21,550 ±9.968 keV
Binding energy	7,843 ±0.0563 keV
Single-particle energy	-99.22 ±14.41 keV
Neutron separation energy	11,090 ±34.64 keV
Q value for electron capture	7,824 ±18 keV
β⁻ decay energy	-8,770 ±85.3 keV
β⁻ decay energy with neutron	-17,840 ±14.93 keV
Magnetic dipole moment	1.15 ±0.05 μN

Point at nuclide Decay chain of Gold-177

178AuGold-178

Classification	z: 79; n: 99; m: 178
Half life	2.6 ±5 s
Natural abundance	synthetic nuclide
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1968
Mass excess	-22,310 ±10.24 keV
Binding energy	7,849 ±0.0576 keV
Single-particle energy	221.5 ±18.15 keV
Neutron separation energy	8,828 ±14.29 keV
Q value for electron capture	9,694 ±14.41 keV
β⁻ decay energy	-5,988 ±14.85 keV
β⁻ decay energy with neutron	-17,600 ±85.33 keV

Point at nuclide Decay chain of Gold-178

179AuGold-179

Classification	z: 79; n: 100; m: 179
Half life	7.1 ±3 s
Natural abundance	synthetic nuclide
Spin/parity	(1/2+ 3/2+)
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1968
Mass excess	-24,990 ±11.69 keV
Binding energy	7,865 ±0.0653 keV
Single-particle energy	280 ±15.47 keV
Neutron separation energy	10,750 ±15.54 keV
Q value for electron capture	7,279 ±14.15 keV
β⁻ decay energy	-8,056 ±30.45 keV
β⁻ decay energy with neutron	-16,750 ±15.89 keV
Magnetic dipole moment	1.01 ±0.05 μN

Point at nuclide Decay chain of Gold-179

180AuGold-180

Classification	z: 79; n: 101; m: 180
Half life	8.4 ±6 s
Natural abundance	synthetic nuclide
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1977
Mass excess	-25,630 ±4.759 keV
Binding energy	7,870 ±0.0264 keV
Single-particle energy	646.4 ±9.288 keV
Neutron separation energy	8,708 ±12.62 keV
Q value for electron capture	8,804 ±11.12 keV
β⁻ decay energy	-5,376 ±13.51 keV
β⁻ decay energy with neutron	-16,770 ±28.52 keV

Point at nuclide Decay chain of Gold-180

181AuGold-181

Classification	z: 79; n: 102; m: 181
Half life	13.7 ±14 s
Natural abundance	synthetic nuclide
Spin/parity	(3/2-)
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1968
Mass excess	-27,880 ±19.97 keV
Binding energy	7,883 ±0.1104 keV
Single-particle energy	730.2 ±22.36 keV
Neutron separation energy	10,310 ±20.53 keV
Q value for electron capture	6,510 ±24.21 keV
β⁻ decay energy	-7,211 ±25.21 keV
β⁻ decay energy with neutron	-15,700 ±23.64 keV

Point at nuclide Decay chain of Gold-181

182AuGold-182

Classification	z: 79; n: 103; m: 182
Half life	15.5 ±4 s
Natural abundance	synthetic nuclide
Spin/parity	(2+)
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1970
Mass excess	-28,310 ±18.76 keV
Binding energy	7,887 ±0.1031 keV
Single-particle energy	1,211 ±23.22 keV
Neutron separation energy	8,504 ±27.4 keV
Q value for electron capture	7,864 ±22.88 keV
β⁻ decay energy	-4,728 ±21.16 keV
β⁻ decay energy with neutron	-15,720 ±24.26 keV
Magnetic dipole moment	1.3 ±0.1 μN

Point at nuclide Decay chain of Gold-182

183AuGold-183

Classification	z: 79; n: 104; m: 183
Half life	42.8 ±10 s
Natural abundance	synthetic nuclide
Spin/parity	(5/2)-
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1968
Mass excess	-30,200 ±9.423 keV
Binding energy	7,898 ±0.0515 keV
Single-particle energy	1,312 ±16.13 keV
Neutron separation energy	9,958 ±20.99 keV
Q value for electron capture	5,581 ±17.05 keV
β⁻ decay energy	-6,387 ±11.78 keV
β⁻ decay energy with neutron	-14,690 ±13.58 keV
Magnetic dipole moment	1.96 ±0.02 μN

Point at nuclide Decay chain of Gold-183

184AuGold-184

Classification	z: 79; n: 105; m: 184
Half life	20.6 ±9 s
Natural abundance	synthetic nuclide
Spin/parity	5+
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1969
Mass excess	-30,320 ±22.27 keV
Binding energy	7,900 ±0.1211 keV
Single-particle energy	1,834 ±26.42 keV
Neutron separation energy	8,198 ±24.18 keV
Q value for electron capture	7,013 ±26.71 keV
β⁻ decay energy	-3,974 ±24.22 keV
β⁻ decay energy with neutron	-14,590 ±23.37 keV
Magnetic dipole moment	2.06 ±0.02 μN
Electric quadrupole moment	4.7 ±0.3 b

Point at nuclide Decay chain of Gold-184

185AuGold-185

Classification	z: 79; n: 106; m: 185
Half life	4.25 ±6 m
Natural abundance	synthetic nuclide
Spin/parity	5/2-
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1960
Mass excess	-31,860 ±2.608 keV
Binding energy	7,909 ±0.0141 keV
Single-particle energy	1,814 ±14.97 keV
Neutron separation energy	9,610 ±22.42 keV
Q value for electron capture	4,829 ±25.96 keV
β⁻ decay energy	-5,675 ±13.88 keV
β⁻ decay energy with neutron	-13,590 ±9.885 keV
Magnetic dipole moment	2.16 ±0.02 μN
Electric quadrupole moment	-1.1 ±0.1 b

Point at nuclide Decay chain of Gold-185

186AuGold-186

Classification	z: 79; n: 107; m: 186
Half life	10.7 ±5 m
Natural abundance	synthetic nuclide
Spin/parity	3-
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1960
Mass excess	-31,720 ±20.96 keV
Binding energy	7,909 ±0.1127 keV
Single-particle energy	2,315 ±33.27 keV
Neutron separation energy	7,928 ±21.12 keV
Q value for electron capture	6,149 ±30.2 keV
β⁻ decay energy	-3,176 ±23.98 keV
β⁻ decay energy with neutron	-13,610 ±25.01 keV
Magnetic dipole moment	-1.26 ±0.03 μN
Electric quadrupole moment	3.1 ±0.06 b

Point at nuclide Decay chain of Gold-186

187AuGold-187

Classification	z: 79; n: 108; m: 187
Half life	8.3 ±2 m
Natural abundance	synthetic nuclide
Spin/parity	1/2(+)
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1955
Mass excess	-33,030 ±22.49 keV
Binding energy	7,917 ±0.1203 keV
Single-particle energy	2,453 ±31.29 keV
Neutron separation energy	9,385 ±30.75 keV
Q value for electron capture	3,656 ±32.94 keV
β⁻ decay energy	-4,911 ±25.91 keV
β⁻ decay energy with neutron	-12,570 ±25.33 keV
Magnetic dipole moment	0.533 ±0.015 μN

Point at nuclide Decay chain of Gold-187

188AuGold-188

Classification	z: 79; n: 109; m: 188
Half life	8.84 ±6 m
Natural abundance	synthetic nuclide
Spin/parity	1-
Decay modes	electron capture + β⁺ decay
Discovery	1955
Mass excess	-32,380 ±2.701 keV
Binding energy	7,914 ±0.0144 keV
Single-particle energy	2,974 ±24.21 keV
Neutron separation energy	7,413 ±22.66 keV
Q value for electron capture	5,449 ±5.953 keV
β⁻ decay energy	-2,173 ±7.304 keV
β⁻ decay energy with neutron	-12,330 ±13.14 keV
Magnetic dipole moment	-0.07 ±0.03 μN

Point at nuclide Decay chain of Gold-188

189AuGold-189

Classification	z: 79; n: 110; m: 189
Half life	28.7 ±4 m
Natural abundance	synthetic nuclide
Spin/parity	1/2+
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1955
Mass excess	-33,590 ±20.08 keV
Binding energy	7,921 ±0.1063 keV
Single-particle energy	3,049 ±20.77 keV
Neutron separation energy	9,281 ±20.26 keV
Q value for electron capture	2,887 ±22.47 keV
β⁻ decay energy	-3,956 ±37.4 keV
β⁻ decay energy with neutron	-11,460 ±21.19 keV
Magnetic dipole moment	0.492 ±0.014 μN

Point at nuclide Decay chain of Gold-189

190AuGold-190

Classification	z: 79; n: 111; m: 190
Half life	42.8 ±10 m
Natural abundance	synthetic nuclide
Spin/parity	1-
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1959
Mass excess	-32,840 ±3.447 keV
Binding energy	7,918 ±0.0181 keV
Single-particle energy	3,653 ±10.66 keV
Neutron separation energy	7,322 ±20.37 keV
Q value for electron capture	4,472 ±3.509 keV
β⁻ decay energy	-1,463 ±16.27 keV
β⁻ decay energy with neutron	-11,280 ±31.74 keV
Magnetic dipole moment	-0.065 ±0.007 μN

Point at nuclide Decay chain of Gold-190

191AuGold-191

Classification	z: 79; n: 112; m: 191
Half life	3.18 ±8 h
Natural abundance	synthetic nuclide
Spin/parity	3/2+
Decay modes	electron capture + β⁺ decay
Discovery	1954
Mass excess	-33,800 ±4.926 keV
Binding energy	7,924 ±0.0258 keV
Single-particle energy	3,780 ±4.969 keV
Neutron separation energy	9,035 ±6.011 keV
Q value for electron capture	1,900 ±6.426 keV
β⁻ decay energy	-3,207 ±22.71 keV
β⁻ decay energy with neutron	-10,500 ±16.65 keV
Magnetic dipole moment	0.1364 ±9·10^-4 μN
Electric quadrupole moment	0.72 ±0.02 b

Point at nuclide Decay chain of Gold-191

192AuGold-192

Classification	z: 79; n: 113; m: 192
Half life	4.94 ±9 h
Natural abundance	synthetic nuclide
Spin/parity	1-
Decay modes	electron capture + β⁺ decay
Discovery	1948
Mass excess	-32,780 ±15.82 keV
Binding energy	7,920 ±0.0824 keV
Single-particle energy	4,362 ±15.87 keV
Neutron separation energy	7,045 ±16.57 keV
Q value for electron capture	3,516 ±16.03 keV
β⁻ decay energy	-760.8 ±22.17 keV
β⁻ decay energy with neutron	-10,260 ±27.32 keV
Magnetic dipole moment	-0.0107 ±0.0015 μN
Electric quadrupole moment	-0.228 ±0.008 b

Point at nuclide Decay chain of Gold-192

193AuGold-193

Classification	z: 79; n: 114; m: 193
Half life	17.65 ±15 h
Natural abundance	synthetic nuclide
Spin/parity	3/2+
Decay modes	electron capture + β⁺ decay
Discovery	1948
Mass excess	-33,410 ±8.674 keV
Binding energy	7,924 ±0.0449 keV
Single-particle energy	4,405 ±9.034 keV
Neutron separation energy	8,703 ±18.04 keV
Q value for electron capture	1,074 ±8.78 keV
β⁻ decay energy	-2,343 ±14.37 keV
β⁻ decay energy with neutron	-9,465 ±17.78 keV
Magnetic dipole moment	0.1391 ±5·10^-4 μN
Electric quadrupole moment	0.66 ±0.02 b

Point at nuclide Decay chain of Gold-193

194AuGold-194

Classification	z: 79; n: 115; m: 194
Half life	38.02 ±10 h
Natural abundance	synthetic nuclide
Spin/parity	1-
Decay modes	electron capture + β⁺ decay
Discovery	1948
Mass excess	-32,220 ±2.118 keV
Binding energy	7,918 ±0.0109 keV
Single-particle energy	5,021 ±2.471 keV
Neutron separation energy	6,878 ±8.898 keV
Q value for electron capture	2,548 ±2.175 keV
β⁻ decay energy	-28 ±3.58 keV
β⁻ decay energy with neutron	-9,222 ±15.63 keV
Magnetic dipole moment	0.076 ±0.0013 μN
Electric quadrupole moment	-0.24 ±0.009 b

Point at nuclide Decay chain of Gold-194

195AuGold-195

Classification	z: 79; n: 116; m: 195
Half life	186 ±6 d
Natural abundance	synthetic nuclide
Spin/parity	3/2+
Decay modes	electron capture (EC)
Discovery	1948
Mass excess	-32,570 ±1.119 keV
Binding energy	7,921 ±0.0057 keV
Single-particle energy	5,095 ±1.006 keV
Neutron separation energy	8,426 ±2.34 keV
Q value for electron capture	226.8 ±1.227 keV
β⁻ decay energy	-1,554 ±23.15 keV
β⁻ decay energy with neutron	-8,455 ±3.097 keV
Magnetic dipole moment	0.1481 ±6·10^-4 μN
Electric quadrupole moment	0.607 ±0.018 b

Point at nuclide Decay chain of Gold-195

196AuGold-196

Classification	z: 79; n: 117; m: 196
Half life	6.166 ±6 d
Natural abundance	synthetic nuclide
Spin/parity	2-
Decay modes	electron capture + β⁺ decay; β⁻ decay
Discovery	1937
Mass excess	-31,140 ±2.962 keV
Binding energy	7,914 ±0.0151 keV
Single-particle energy	5,633 ±2.961 keV
Neutron separation energy	6,642 ±3.125 keV
Q value for electron capture	1,505 ±3 keV
β⁻ decay energy	687.2 ±3.117 keV
β⁻ decay energy with neutron	-8,197 ±23.32 keV
Magnetic dipole moment	0.5883 ±5·10^-4 μN
Electric quadrupole moment	0.81 ±0.07 b

Point at nuclide Decay chain of Gold-196

197AuGold-197

Classification	z: 79; n: 118; m: 197
Half life	stable nuclide
Natural abundance	100 %
Spin/parity	3/2+
Discovery	1935
Mass excess	-31,140 ±0.542 keV
Binding energy	7,915 ±0.0028 keV
Single-particle energy	5,784 ±0.5288 keV
Neutron separation energy	8,072 ±2.939 keV
Q value for electron capture	-720 ±0.762 keV
β⁻ decay energy	-599.6 ±3.202 keV
β⁻ decay energy with neutron	-7,386 ±2.94 keV
Magnetic dipole moment	0.1452 ±2·10^-4 μN
Electric quadrupole moment	0.547 ±0.016 b

Point at nuclide

198AuGold-198

Classification	z: 79; n: 119; m: 198
Half life	2.694 ±2 d
Natural abundance	synthetic nuclide
Spin/parity	2-
Decay modes	β⁻ decay
Discovery	1937
Mass excess	-29,590 ±0.54 keV
Binding energy	7,908 ±0.0027 keV
Single-particle energy	6,449 ±0.5057 keV
Neutron separation energy	6,512 ±0.0903 keV
Q value for electron capture	323.2 ±2.168 keV
β⁻ decay energy	1,373 ±0.4905 keV
β⁻ decay energy with neutron	-7,112 ±3.202 keV
Magnetic dipole moment	0.5911 ±8·10^-4 μN
Electric quadrupole moment	0.64 ±0.019 b

Point at nuclide Decay chain of Gold-198

199AuGold-199

Classification	z: 79; n: 120; m: 199
Half life	3.139 ±7 d
Natural abundance	synthetic nuclide
Spin/parity	3/2+
Decay modes	β⁻ decay
Discovery	1937
Mass excess	-29,100 ±0.542 keV
Binding energy	7,906 ±0.0027 keV
Single-particle energy	6,478 ±2.06 keV
Neutron separation energy	7,584 ±0.0599 keV
Q value for electron capture	-1,706 ±2.226 keV
β⁻ decay energy	452.3 ±0.6126 keV
β⁻ decay energy with neutron	-6,211 ±0.4932 keV
Magnetic dipole moment	0.2705 ±8·10^-4 μN
Electric quadrupole moment	0.51 ±0.016 b

Point at nuclide Decay chain of Gold-199

200AuGold-200

Classification	z: 79; n: 121; m: 200
Half life	48.4 ±3 m
Natural abundance	synthetic nuclide
Spin/parity	(1-)
Decay modes	β⁻ decay
Discovery	1951
Mass excess	-27,250 ±26.71 keV
Binding energy	7,898 ±0.1336 keV
Single-particle energy	7,140 ±26.8 keV
Neutron separation energy	6,217 ±26.72 keV
Q value for electron capture	-641 ±33.44 keV
β⁻ decay energy	2,263 ±26.71 keV
β⁻ decay energy with neutron	-5,766 ±26.71 keV

Point at nuclide Decay chain of Gold-200

201AuGold-201

Classification	z: 79; n: 122; m: 201
Half life	26 ±8 m
Natural abundance	synthetic nuclide
Spin/parity	3/2+
Decay modes	β⁻ decay
Discovery	1952
Mass excess	-26,410 ±3.218 keV
Binding energy	7,895 ±0.016 keV
Single-particle energy	7,090 ±20.36 keV
Neutron separation energy	7,231 ±26.9 keV
Q value for electron capture	-2,660 ±50.2 keV
β⁻ decay energy	1,261 ±3.147 keV
β⁻ decay energy with neutron	-4,969 ±3.195 keV

Point at nuclide Decay chain of Gold-201

202AuGold-202

Classification	z: 79; n: 123; m: 202
Half life	28.4 ±12 s
Natural abundance	synthetic nuclide
Spin/parity	(1-)
Decay modes	β⁻ decay
Discovery	1967
Mass excess	-24,360 ±23.28 keV
Binding energy	7,885 ±0.1153 keV
Single-particle energy	7,901 ±55.25 keV
Neutron separation energy	6,023 ±23.5 keV
Q value for electron capture	-1,661 ±34.27 keV
β⁻ decay energy	2,992 ±23.29 keV
β⁻ decay energy with neutron	-4,762 ±23.29 keV

Point at nuclide Decay chain of Gold-202

203AuGold-203

Classification	z: 79; n: 124; m: 203
Half life	60 ±6 s
Natural abundance	synthetic nuclide
Spin/parity	3/2+
Decay modes	β⁻ decay
Discovery	1952
Mass excess	-23,150 ±3.083 keV
Binding energy	7,880 ±0.0152 keV
Single-particle energy	7,740 ±25.33 keV
Neutron separation energy	6,861 ±23.49 keV
Q value for electron capture	-3,634 ±200 keV
β⁻ decay energy	2,125 ±3.451 keV
β⁻ decay energy with neutron	-3,870 ±3.129 keV

Point at nuclide Decay chain of Gold-203

204AuGold-204

Classification	z: 79; n: 125; m: 204
Half life	39.8 ±9 s
Natural abundance	synthetic nuclide
Spin/parity	(2-)
Decay modes	β⁻ decay
Discovery	1972
Mass excess	-20,390 ±200 keV
Binding energy	7,868 ±1 keV
Single-particle energy	8,169 ±283 keV
Neutron separation energy	5,318 ±200 keV
Q value for electron capture	-2,770 ±282.8 keV
β⁻ decay energy	4,300 ±200 keV
β⁻ decay energy with neutron	-3,192 ±200 keV

Point at nuclide Decay chain of Gold-204

205AuGold-205

Classification	z: 79; n: 126; m: 205
Half life	32 ±14 s
Natural abundance	synthetic nuclide
Spin/parity	(3/2+)
Decay modes	β⁻ decay
Discovery	1994
Mass excess	-18,570 ±200 keV
Binding energy	7,860 ±1 keV
Single-particle energy	8,239 ±283 keV
Neutron separation energy	6,251 ±283 keV
Q value for electron capture	-5,750 ±360.5 keV
β⁻ decay energy	3,717 ±200 keV
β⁻ decay energy with neutron	-1,951 ±200 keV

Point at nuclide Decay chain of Gold-205

206AuGold-206

Classification	z: 79; n: 127; m: 206
Half life	40 ±15 s
Natural abundance	synthetic nuclide
Spin/parity	5+ 6+
Decay modes	β⁻ decay
Discovery	2009
Mass excess	-14,190 ±300 keV
Binding energy	7,840 ±1 keV
Single-particle energy	8,659 ±424 keV
Neutron separation energy	3,691 ±361 keV
Q value for electron capture	-4,950 ±424.2 keV
β⁻ decay energy	6,755 ±301 keV
β⁻ decay energy with neutron	26 ±300 keV

Point at nuclide Decay chain of Gold-206

207AuGold-207

Classification	z: 79; n: 128; m: 207
Half life	300 ns
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	2010
Mass excess	-10,640 ±300 keV
Binding energy	7,824 ±1 keV
Single-particle energy	8,689 ±424 keV
Neutron separation energy	4,521 ±424 keV
Q value for electron capture	-6,500 ±500 keV
β⁻ decay energy	5,847 ±301 keV
β⁻ decay energy with neutron	2,234 ±301 keV

Point at nuclide Decay chain of Gold-207

208AuGold-208

Classification	z: 79; n: 129; m: 208
Half life	stable nuclide
Natural abundance	synthetic nuclide
Discovery	2010
Mass excess	-5,910 ±300 keV
Binding energy	7,803 ±1 keV
Single-particle energy	9,060 ±500 keV
Neutron separation energy	3,341 ±424 keV
Q value for electron capture	-5,410 ±500 keV
β⁻ decay energy	7,355 ±302 keV
β⁻ decay energy with neutron	2,506 ±301 keV

Point at nuclide

209AuGold-209

Classification	z: 79; n: 130; m: 209
Half life	300 ns
Natural abundance	synthetic nuclide
Spin/parity	(3/2+)
Decay modes	β⁻ decay
Discovery	2010
Mass excess	-2,230 ±400 keV
Binding energy	7,786 ±2 keV
Single-particle energy	9,019 ±565 keV
Neutron separation energy	4,391 ±500 keV
β⁻ decay energy	6,380 ±427 keV
β⁻ decay energy with neutron	2,964 ±401 keV

Point at nuclide Decay chain of Gold-209

210AuGold-210

Classification	z: 79; n: 131; m: 210
Half life	300 ns
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	2010
Mass excess	2,680 ±400 keV
Binding energy	7,764 ±2 keV
Neutron separation energy	3,161 ±565 keV
β⁻ decay energy	7,980 ±447 keV
β⁻ decay energy with neutron	3,218 ±427 keV

Point at nuclide Decay chain of Gold-210

Isotopes of Gold

170AuGold-170ads_clickcall_splitdownload

171AuGold-171ads_clickcall_splitdownload

172AuGold-172ads_clickcall_splitdownload

173AuGold-173ads_clickcall_splitdownload

174AuGold-174ads_clickcall_splitdownload

175AuGold-175ads_clickdownload

176AuGold-176ads_clickdownload

177AuGold-177ads_clickcall_splitdownload

178AuGold-178ads_clickcall_splitdownload

179AuGold-179ads_clickcall_splitdownload

180AuGold-180ads_clickcall_splitdownload

181AuGold-181ads_clickcall_splitdownload

182AuGold-182ads_clickcall_splitdownload

183AuGold-183ads_clickcall_splitdownload

184AuGold-184ads_clickcall_splitdownload

185AuGold-185ads_clickcall_splitdownload

186AuGold-186ads_clickcall_splitdownload

187AuGold-187ads_clickcall_splitdownload

188AuGold-188ads_clickcall_splitdownload

189AuGold-189ads_clickcall_splitdownload

190AuGold-190ads_clickcall_splitdownload

191AuGold-191ads_clickcall_splitdownload

192AuGold-192ads_clickcall_splitdownload

193AuGold-193ads_clickcall_splitdownload

194AuGold-194ads_clickcall_splitdownload

195AuGold-195ads_clickcall_splitdownload

196AuGold-196ads_clickcall_splitdownload

197AuGold-197ads_clickdownload

198AuGold-198ads_clickcall_splitdownload

199AuGold-199ads_clickcall_splitdownload

200AuGold-200ads_clickcall_splitdownload

201AuGold-201ads_clickcall_splitdownload

202AuGold-202ads_clickcall_splitdownload

203AuGold-203ads_clickcall_splitdownload

204AuGold-204ads_clickcall_splitdownload

205AuGold-205ads_clickcall_splitdownload

206AuGold-206ads_clickcall_splitdownload

207AuGold-207ads_clickcall_splitdownload

208AuGold-208ads_clickdownload

209AuGold-209ads_clickcall_splitdownload

210AuGold-210ads_clickcall_splitdownload

170AuGold-170

171AuGold-171

172AuGold-172

173AuGold-173

174AuGold-174

175AuGold-175

176AuGold-176

177AuGold-177

178AuGold-178

179AuGold-179

180AuGold-180

181AuGold-181

182AuGold-182

183AuGold-183

184AuGold-184

185AuGold-185

186AuGold-186

187AuGold-187

188AuGold-188

189AuGold-189

190AuGold-190

191AuGold-191

192AuGold-192

193AuGold-193

194AuGold-194

195AuGold-195

196AuGold-196

197AuGold-197

198AuGold-198

199AuGold-199

200AuGold-200

201AuGold-201

202AuGold-202

203AuGold-203

204AuGold-204

205AuGold-205

206AuGold-206

207AuGold-207

208AuGold-208

209AuGold-209

210AuGold-210