Isotopes of Lutetium

List of known isotopes of the element Lutetium.

Isotope	t½	%	Spin/parity	Radius	Isotopic mass	Discovery
¹⁴⁹Lu	0.45 ± us	syn.	(11/2-)	—	—	—
¹⁵⁰Lu	45 ±3 ms	syn.	(2+)	—	1.499·10⁸ ±322 keV/c²	1993
¹⁵¹Lu	80.6 ±20 ms	syn.	11/2-	—	1.509·10⁸ ±322 keV/c²	1982
¹⁵²Lu	0.7 ±1 s	syn.	(4- 5- 6-)	—	1.519·10⁸ ±210 keV/c²	1987
¹⁵³Lu	0.9 ±2 s	syn.	11/2-	—	1.529·10⁸ ±161 keV/c²	1989
¹⁵⁴Lu	stab.	syn.	(2-)	—	1.539·10⁸ ±216 keV/c²	1981
¹⁵⁵Lu	68 ±2 ms	syn.	11/2-	—	1.549·10⁸ ±20.66 keV/c²	1965
¹⁵⁶Lu	494 ±12 ms	syn.	(2)-	—	1.559·10⁸ ±58.1 keV/c²	1965
¹⁵⁷Lu	6.8 ±18 s	syn.	(1/2+ 3/2+)	—	1.569·10⁸ ±12.96 keV/c²	1977
¹⁵⁸Lu	10.6 ±3 s	syn.	(2)-	—	1.579·10⁸ ±16.23 keV/c²	1979
¹⁵⁹Lu	12.1 ±10 s	syn.	—	—	1.589·10⁸ ±40.43 keV/c²	1980
¹⁶⁰Lu	36.1 ±3 s	syn.	—	—	1.599·10⁸ ±61 keV/c²	1979
¹⁶¹Lu	77 ±2 s	syn.	1/2+	5.229 ±0.032 fm	1.609·10⁸ ±30 keV/c²	1973
¹⁶²Lu	1.37 ±2 m	syn.	1-	5.239 ±0.0317 fm	1.619·10⁸ ±80.55 keV/c²	1978
¹⁶³Lu	3.97 ±13 m	syn.	1/2(+)	5.256 ±0.0312 fm	1.629·10⁸ ±30 keV/c²	1979
¹⁶⁴Lu	3.14 ±3 m	syn.	1(-)	5.267 ±0.031 fm	1.639·10⁸ ±30 keV/c²	1977
¹⁶⁵Lu	10.74 ±10 m	syn.	1/2+	5.283 ±0.0307 fm	1.649·10⁸ ±28.49 keV/c²	1973
¹⁶⁶Lu	2.65 ±10 m	syn.	6-	5.297 ±0.0305 fm	1.659·10⁸ ±32 keV/c²	1969
¹⁶⁷Lu	51.5 ±10 m	syn.	7/2+	5.31 ±0.0303 fm	1.669·10⁸ ±40 keV/c²	1958
¹⁶⁸Lu	5.5 ±1 m	syn.	6(-)	5.322 ±0.0302 fm	1.679·10⁸ ±40.76 keV/c²	1960
¹⁶⁹Lu	34.06 ±5 h	syn.	7/2+	5.329 ±0.0302 fm	1.689·10⁸ ±3.226 keV/c²	1955
¹⁷⁰Lu	2.012 ±30 d	syn.	0+	5.336 ±0.0302 fm	1.699·10⁸ ±18.08 keV/c²	1951
¹⁷¹Lu	8.247 ±23 d	syn.	7/2+	5.343 ±0.0302 fm	1.709·10⁸ ±1.999 keV/c²	1951
¹⁷²Lu	6.7 ±3 d	syn.	4-	5.348 ±0.0302 fm	1.719·10⁸ ±2.507 keV/c²	1951
¹⁷³Lu	1.37 ±1 a	syn.	7/2+	5.357 ±0.0303 fm	1.729·10⁸ ±1.682 keV/c²	1951
¹⁷⁴Lu	3.31 ±5 a	syn.	(1)-	5.363 ±0.0303 fm	1.739·10⁸ ±1.682 keV/c²	1951
¹⁷⁵Lu	stab.	97.4 ±0.013 %	7/2+	5.37 ±0.0304 fm	1.749·10⁸ ±1.295 keV/c²	1934
¹⁷⁶Lu	3.76·10¹⁰ ±7 a	2.599 ±0.013 %	7-	5.373 ±0.0304 fm	1.759·10⁸ ±1.301 keV/c²	1935
¹⁷⁷Lu	6.644 ±9 d	syn.	7/2+	5.381 ±0.0305 fm	1.769·10⁸ ±1.31 keV/c²	1945
¹⁷⁸Lu	28.4 ±2 m	syn.	1(+)	5.385 ±0.0306 fm	1.779·10⁸ ±2.416 keV/c²	1957
¹⁷⁹Lu	4.59 ±6 h	syn.	7/2+	5.391 ±0.0307 fm	1.789·10⁸ ±5.528 keV/c²	1961
¹⁸⁰Lu	5.7 ±1 m	syn.	5+	—	1.799·10⁸ ±75.92 keV/c²	1971
¹⁸¹Lu	3.5 ±3 m	syn.	(7/2+)	—	1.809·10⁸ ±135 keV/c²	1982
¹⁸²Lu	2 ±2 m	syn.	—	—	1.819·10⁸ ±215 keV/c²	1982
¹⁸³Lu	58 ±4 s	syn.	(7/2+)	—	1.829·10⁸ ±86 keV/c²	1983
¹⁸⁴Lu	19 ±2 s	syn.	(3+)	—	1.839·10⁸ ±215 keV/c²	1989
¹⁸⁵Lu	160 ns	syn.	—	—	1.849·10⁸ ±322 keV/c²	2009
¹⁸⁶Lu	stab.	syn.	—	—	1.859·10⁸ ±429 keV/c²	2012
¹⁸⁷Lu	stab.	syn.	—	—	1.869·10⁸ ±429 keV/c²	2012
¹⁸⁸Lu	stab.	syn.	—	—	1.879·10⁸ ±429 keV/c²	2012

149LuLutetium-149

Classification	z: 71; n: 78; m: 149
Half life	0.45 ± us
Natural abundance	synthetic nuclide
Spin/parity	(11/2-)
Decay modes	proton emission

Point at nuclide Decay chain of Lutetium-149

150LuLutetium-150

Classification	z: 71; n: 79; m: 150
Half life	45 ±3 ms
Natural abundance	synthetic nuclide
Spin/parity	(2+)
Decay modes	proton emission; electron capture + β⁺ decay
Discovery	1993
Mass excess	-24,780 ±300 keV
Binding energy	7,866 ±2 keV
Single-particle energy	-1,270 ±2.309 keV
Q value for electron capture	14,050 ±424.2 keV

Point at nuclide Decay chain of Lutetium-150

151LuLutetium-151

Classification	z: 71; n: 80; m: 151
Half life	80.6 ±20 ms
Natural abundance	synthetic nuclide
Spin/parity	11/2-
Decay modes	proton emission; electron capture + β⁺ decay
Discovery	1982
Mass excess	-30,300 ±300 keV
Binding energy	7,904 ±2 keV
Single-particle energy	-1,241 ±1.822 keV
Neutron separation energy	13,600 ±424 keV
Q value for electron capture	11,240 ±424.6 keV

Point at nuclide Decay chain of Lutetium-151

152LuLutetium-152

Classification	z: 71; n: 81; m: 152
Half life	0.7 ±1 s
Natural abundance	synthetic nuclide
Spin/parity	(4- 5- 6-)
Decay modes	electron capture + β⁺ decay; β⁺ decay + proton emission
Discovery	1987
Mass excess	-33,430 ±196 keV
Binding energy	7,926 ±1 keV
Single-particle energy	-831 ±359 keV
Neutron separation energy	11,190 ±358 keV
Q value for electron capture	12,840 ±246.6 keV

Point at nuclide Decay chain of Lutetium-152

153LuLutetium-153

Classification	z: 71; n: 82; m: 153
Half life	0.9 ±2 s
Natural abundance	synthetic nuclide
Spin/parity	11/2-
Decay modes	α decay; electron capture + β⁺ decay
Discovery	1989
Mass excess	-38,380 ±150 keV
Binding energy	7,959 ±0.9805 keV
Single-particle energy	-606 ±9.622 keV
Neutron separation energy	13,020 ±247 keV
Q value for electron capture	8,784 ±250 keV
β⁻ decay energy	-11,080 ±335 keV

Point at nuclide Decay chain of Lutetium-153

154LuLutetium-154

Classification	z: 71; n: 83; m: 154
Half life	stable nuclide
Natural abundance	synthetic nuclide
Spin/parity	(2-)
Discovery	1981
Mass excess	-39,670 ±201 keV
Binding energy	7,968 ±1 keV
Single-particle energy	-204.1 ±13.95 keV
Neutron separation energy	9,363 ±251 keV
Q value for electron capture	10,260 ±201.7 keV
β⁻ decay energy	-6,937 ±361 keV
β⁻ decay energy with neutron	-20,440 ±361 keV

Point at nuclide

155LuLutetium-155

Classification	z: 71; n: 84; m: 155
Half life	68 ±2 ms
Natural abundance	synthetic nuclide
Spin/parity	11/2-
Decay modes	α decay; electron capture + β⁺ decay
Discovery	1965
Mass excess	-42,550 ±19.24 keV
Binding energy	7,987 ±0.1242 keV
Single-particle energy	-98.07 ±8.47 keV
Neutron separation energy	10,950 ±202 keV
Q value for electron capture	7,957 ±25.41 keV
β⁻ decay energy	-8,235 ±301 keV
β⁻ decay energy with neutron	-17,890 ±301 keV

Point at nuclide Decay chain of Lutetium-155

156LuLutetium-156

Classification	z: 71; n: 85; m: 156
Half life	494 ±12 ms
Natural abundance	synthetic nuclide
Spin/parity	(2)-
Decay modes	α decay; electron capture + β⁺ decay
Discovery	1965
Mass excess	-43,700 ±54.12 keV
Binding energy	7,995 ±0.3469 keV
Single-particle energy	485.9 ±56.61 keV
Neutron separation energy	9,225 ±57.44 keV
Q value for electron capture	9,565 ±54.91 keV
β⁻ decay energy	-5,881 ±139.6 keV
β⁻ decay energy with neutron	-17,470 ±305 keV

Point at nuclide Decay chain of Lutetium-156

157LuLutetium-157

Classification	z: 71; n: 86; m: 157
Half life	6.8 ±18 s
Natural abundance	synthetic nuclide
Spin/parity	(1/2+ 3/2+)
Decay modes	α decay
Discovery	1977
Mass excess	-46,440 ±12.07 keV
Binding energy	8,013 ±0.0769 keV
Single-particle energy	463.2 ±12.43 keV
Neutron separation energy	10,810 ±55.45 keV
Q value for electron capture	6,980 ±16.27 keV
β⁻ decay energy	-7,585 ±201 keV
β⁻ decay energy with neutron	-16,700 ±150.2 keV

Point at nuclide Decay chain of Lutetium-157

158LuLutetium-158

Classification	z: 71; n: 87; m: 158
Half life	10.6 ±3 s
Natural abundance	synthetic nuclide
Spin/parity	(2)-
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1979
Mass excess	-47,220 ±15.12 keV
Binding energy	8,018 ±0.0957 keV
Single-particle energy	1,081 ±18.62 keV
Neutron separation energy	8,843 ±19.34 keV
Q value for electron capture	8,797 ±17.09 keV
β⁻ decay energy	-5,110 ±14.93 keV
β⁻ decay energy with neutron	-16,430 ±201 keV

Point at nuclide Decay chain of Lutetium-158

159LuLutetium-159

Classification	z: 71; n: 88; m: 159
Half life	12.1 ±10 s
Natural abundance	synthetic nuclide
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1980
Mass excess	-49,710 ±37.66 keV
Binding energy	8,034 ±0.2369 keV
Single-particle energy	987.9 ±38.49 keV
Neutron separation energy	10,560 ±40.58 keV
Q value for electron capture	6,124 ±41.56 keV
β⁻ decay energy	-6,857 ±41.24 keV
β⁻ decay energy with neutron	-15,680 ±41.52 keV

Point at nuclide Decay chain of Lutetium-159

160LuLutetium-160

Classification	z: 71; n: 89; m: 160
Half life	36.1 ±3 s
Natural abundance	synthetic nuclide
Decay modes	electron capture + β⁺ decay; α decay
Discovery	1979
Mass excess	-50,270 ±56.82 keV
Binding energy	8,038 ±0.3551 keV
Single-particle energy	1,725 ±59.47 keV
Neutron separation energy	8,632 ±68.17 keV
Q value for electron capture	7,893 ±57.08 keV
β⁻ decay energy	-4,332 ±57.61 keV
β⁻ decay energy with neutron	-15,490 ±59.25 keV

Point at nuclide Decay chain of Lutetium-160

161LuLutetium-161

Classification	z: 71; n: 90; m: 161
Half life	77 ±2 s
Natural abundance	synthetic nuclide
Spin/parity	1/2+
Decay modes	electron capture + β⁺ decay
Discovery	1973
Mass excess	-52,570 ±27.94 keV
Binding energy	8,052 ±0.1736 keV
Single-particle energy	1,688 ±28.48 keV
Neutron separation energy	10,360 ±63.32 keV
Q value for electron capture	5,271 ±31.76 keV
β⁻ decay energy	-6,247 ±36.48 keV
β⁻ decay energy with neutron	-14,700 ±29.52 keV
Magnetic dipole moment	0.222 ±0.003 μN

Point at nuclide Decay chain of Lutetium-161

162LuLutetium-162

Classification	z: 71; n: 91; m: 162
Half life	1.37 ±2 m
Natural abundance	synthetic nuclide
Spin/parity	1-
Decay modes	electron capture + β⁺ decay
Discovery	1978
Mass excess	-52,840 ±75.03 keV
Binding energy	8,054 ±0.4632 keV
Single-particle energy	2,286 ±76.54 keV
Neutron separation energy	8,340 ±80.07 keV
Q value for electron capture	6,989 ±76.54 keV
β⁻ decay energy	-3,664 ±75.56 keV
β⁻ decay energy with neutron	-14,590 ±78.61 keV
Magnetic dipole moment	0.0551 ±0.0011 μN
Electric quadrupole moment	0.519 ±0.008 b

Point at nuclide Decay chain of Lutetium-162

163LuLutetium-163

Classification	z: 71; n: 92; m: 163
Half life	3.97 ±13 m
Natural abundance	synthetic nuclide
Spin/parity	1/2(+)
Decay modes	electron capture + β⁺ decay
Discovery	1979
Mass excess	-54,800 ±27.94 keV
Binding energy	8,066 ±0.1714 keV
Single-particle energy	2,259 ±31.76 keV
Neutron separation energy	10,030 ±80.07 keV
Q value for electron capture	4,502 ±31.76 keV
β⁻ decay energy	-5,523 ±37.96 keV
β⁻ decay energy with neutron	-13,700 ±29.34 keV
Magnetic dipole moment	0.0767 ±0.001 μN

Point at nuclide Decay chain of Lutetium-163

164LuLutetium-164

Classification	z: 71; n: 93; m: 164
Half life	3.14 ±3 m
Natural abundance	synthetic nuclide
Spin/parity	1(-)
Decay modes	electron capture + β⁺ decay
Discovery	1977
Mass excess	-54,650 ±27.94 keV
Binding energy	8,065 ±0.1704 keV
Single-particle energy	2,637 ±31.76 keV
Neutron separation energy	7,922 ±39.51 keV
Q value for electron capture	6,369 ±31.76 keV
β⁻ decay energy	-2,825 ±32.1 keV
β⁻ decay energy with neutron	-13,450 ±37.96 keV
Magnetic dipole moment	0.0589 ±0.0011 μN
Electric quadrupole moment	0.608 ±0.007 b

Point at nuclide Decay chain of Lutetium-164

165LuLutetium-165

Classification	z: 71; n: 94; m: 165
Half life	10.74 ±10 m
Natural abundance	synthetic nuclide
Spin/parity	1/2+
Decay modes	electron capture + β⁺ decay
Discovery	1973
Mass excess	-56,450 ±26.53 keV
Binding energy	8,076 ±0.1608 keV
Single-particle energy	2,719 ±30.53 keV
Neutron separation energy	9,871 ±38.53 keV
Q value for electron capture	3,853 ±37.53 keV
β⁻ decay energy	-4,807 ±38.53 keV
β⁻ decay energy with neutron	-12,700 ±30.89 keV
Magnetic dipole moment	-0.0244 ±2.999·10^-4 μN

Point at nuclide Decay chain of Lutetium-165

166LuLutetium-166

Classification	z: 71; n: 95; m: 166
Half life	2.65 ±10 m
Natural abundance	synthetic nuclide
Spin/parity	6-
Decay modes	electron capture + β⁺ decay
Discovery	1969
Mass excess	-56,030 ±29.8 keV
Binding energy	8,074 ±0.1796 keV
Single-particle energy	3,014 ±39.91 keV
Neutron separation energy	7,650 ±39.91 keV
Q value for electron capture	5,572 ±30.61 keV
β⁻ decay energy	-2,162 ±40.85 keV
β⁻ decay energy with neutron	-12,460 ±40.85 keV
Magnetic dipole moment	2.903 ±0.012 μN
Electric quadrupole moment	4.33 ±0.04 b

Point at nuclide Decay chain of Lutetium-166

167LuLutetium-167

Classification	z: 71; n: 96; m: 167
Half life	51.5 ±10 m
Natural abundance	synthetic nuclide
Spin/parity	7/2+
Decay modes	electron capture + β⁺ decay
Discovery	1958
Mass excess	-57,530 ±37.26 keV
Binding energy	8,083 ±0.2231 keV
Single-particle energy	3,221 ±37.91 keV
Neutron separation energy	9,576 ±47.71 keV
Q value for electron capture	3,063 ±37.47 keV
β⁻ decay energy	-4,059 ±46.57 keV
β⁻ decay energy with neutron	-11,740 ±46.57 keV
Magnetic dipole moment	2.318 ±0.004 μN
Electric quadrupole moment	3.28 ±0.02 b

Point at nuclide Decay chain of Lutetium-167

168LuLutetium-168

Classification	z: 71; n: 97; m: 168
Half life	5.5 ±1 m
Natural abundance	synthetic nuclide
Spin/parity	6(-)
Decay modes	electron capture + β⁺ decay
Discovery	1960
Mass excess	-57,080 ±37.97 keV
Binding energy	8,080 ±0.226 keV
Single-particle energy	3,771 ±38.17 keV
Neutron separation energy	7,617 ±53.2 keV
Q value for electron capture	4,507 ±37.97 keV
β⁻ decay energy	-1,713 ±47.14 keV
β⁻ decay energy with neutron	-11,680 ±47.14 keV
Magnetic dipole moment	3.007 ±0.025 μN
Electric quadrupole moment	4.77 ±0.06 b

Point at nuclide Decay chain of Lutetium-168

169LuLutetium-169

Classification	z: 71; n: 98; m: 169
Half life	34.06 ±5 h
Natural abundance	synthetic nuclide
Spin/parity	7/2+
Decay modes	electron capture + β⁺ decay
Discovery	1955
Mass excess	-58,090 ±3.005 keV
Binding energy	8,086 ±0.0178 keV
Single-particle energy	3,791 ±3.003 keV
Neutron separation energy	9,081 ±38.09 keV
Q value for electron capture	2,293 ±3 keV
β⁻ decay energy	-3,366 ±28.1 keV
β⁻ decay energy with neutron	-10,800 ±28.1 keV
Magnetic dipole moment	2.288 ±0.004 μN
Electric quadrupole moment	3.48 ±0.03 b

Point at nuclide Decay chain of Lutetium-169

170LuLutetium-170

Classification	z: 71; n: 99; m: 170
Half life	2.012 ±30 d
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	electron capture + β⁺ decay
Discovery	1951
Mass excess	-57,310 ±16.84 keV
Binding energy	8,081 ±0.0991 keV
Single-particle energy	4,219 ±16.84 keV
Neutron separation energy	7,295 ±17.1 keV
Q value for electron capture	3,457 ±16.84 keV
β⁻ decay energy	-1,053 ±32.62 keV
β⁻ decay energy with neutron	-10,670 ±32.62 keV

Point at nuclide Decay chain of Lutetium-170

171LuLutetium-171

Classification	z: 71; n: 100; m: 171
Half life	8.247 ±23 d
Natural abundance	synthetic nuclide
Spin/parity	7/2+
Decay modes	electron capture + β⁺ decay
Discovery	1951
Mass excess	-57,830 ±1.862 keV
Binding energy	8,084 ±0.0109 keV
Single-particle energy	4,353 ±1.862 keV
Neutron separation energy	8,593 ±16.94 keV
Q value for electron capture	1,478 ±1.862 keV
β⁻ decay energy	-2,398 ±28.93 keV
β⁻ decay energy with neutron	-9,646 ±28 keV
Magnetic dipole moment	2.286 ±0.004 μN
Electric quadrupole moment	3.53 ±0.03 b

Point at nuclide Decay chain of Lutetium-171

172LuLutetium-172

Classification	z: 71; n: 101; m: 172
Half life	6.7 ±3 d
Natural abundance	synthetic nuclide
Spin/parity	4-
Decay modes	electron capture + β⁺ decay
Discovery	1951
Mass excess	-56,740 ±2.336 keV
Binding energy	8,078 ±0.0136 keV
Single-particle energy	4,718 ±2.336 keV
Neutron separation energy	6,978 ±2.628 keV
Q value for electron capture	2,519 ±2.33 keV
β⁻ decay energy	-333.9 ±24.53 keV
β⁻ decay energy with neutron	-9,377 ±28.97 keV
Magnetic dipole moment	2.891 ±0.01 μN
Electric quadrupole moment	3.8 ±0.04 b

Point at nuclide Decay chain of Lutetium-172

173LuLutetium-173

Classification	z: 71; n: 102; m: 173
Half life	1.37 ±1 a
Natural abundance	synthetic nuclide
Spin/parity	7/2+
Decay modes	electron capture (EC)
Discovery	1951
Mass excess	-56,890 ±1.567 keV
Binding energy	8,079 ±0.0091 keV
Single-particle energy	4,914 ±1.567 keV
Neutron separation energy	8,216 ±2.236 keV
Q value for electron capture	670.2 ±1.56 keV
β⁻ decay energy	-1,470 ±27.98 keV
β⁻ decay energy with neutron	-8,551 ±24.47 keV
Magnetic dipole moment	2.273 ±0.002 μN
Electric quadrupole moment	3.53 ±0.02 b

Point at nuclide Decay chain of Lutetium-173

174LuLutetium-174

Classification	z: 71; n: 103; m: 174
Half life	3.31 ±5 a
Natural abundance	synthetic nuclide
Spin/parity	(1)-
Decay modes	electron capture + β⁺ decay
Discovery	1951
Mass excess	-55,580 ±1.567 keV
Binding energy	8,071 ±0.009 keV
Single-particle energy	5,308 ±1.567 keV
Neutron separation energy	6,760 ±1.414 keV
Q value for electron capture	1,374 ±1.567 keV
β⁻ decay energy	274.2 ±2.168 keV
β⁻ decay energy with neutron	-8,230 ±27.98 keV
Magnetic dipole moment	1.982 ±0.005 μN
Electric quadrupole moment	0.773 ±0.007 b

Point at nuclide Decay chain of Lutetium-174

175LuLutetium-175

Classification	z: 71; n: 104; m: 175
Half life	stable nuclide
Natural abundance	97.4 ±0.013 %
Spin/parity	7/2+
Discovery	1934
Mass excess	-55,170 ±1.207 keV
Binding energy	8,069 ±0.0069 keV
Single-particle energy	5,510 ±1.206 keV
Neutron separation energy	7,666 ±1 keV
Q value for electron capture	-470.2 ±1.209 keV
β⁻ decay energy	-684 ±1.951 keV
β⁻ decay energy with neutron	-7,393 ±1.924 keV
Magnetic dipole moment	2.225 ±0.0019 μN
Electric quadrupole moment	3.49 ±0.02 b

Point at nuclide

176LuLutetium-176

Classification	z: 71; n: 105; m: 176
Half life	3.76·10¹⁰ ±7 a
Natural abundance	2.599 ±0.013 %
Spin/parity	7-
Decay modes	β⁻ decay
Discovery	1935
Mass excess	-53,390 ±1.212 keV
Binding energy	8,059 ±0.0069 keV
Single-particle energy	5,975 ±1.212 keV
Neutron separation energy	6,287 ±0.1498 keV
Q value for electron capture	108.9 ±1.212 keV
β⁻ decay energy	1,194 ±0.8744 keV
β⁻ decay energy with neutron	-6,972 ±1.946 keV
Magnetic dipole moment	3.16 ±0.005 μN
Electric quadrupole moment	4.92 ±0.03 b

Point at nuclide Decay chain of Lutetium-176

177LuLutetium-177

Classification	z: 71; n: 106; m: 177
Half life	6.644 ±9 d
Natural abundance	synthetic nuclide
Spin/parity	7/2+
Decay modes	β⁻ decay
Discovery	1945
Mass excess	-52,390 ±1.221 keV
Binding energy	8,053 ±0.0069 keV
Single-particle energy	6,181 ±1.22 keV
Neutron separation energy	7,072 ±0.1559 keV
Q value for electron capture	-1,398 ±1.241 keV
β⁻ decay energy	496.8 ±0.7921 keV
β⁻ decay energy with neutron	-5,879 ±0.882 keV
Magnetic dipole moment	2.231 ±0.0014 μN
Electric quadrupole moment	3.39 ±0.03 b

Point at nuclide Decay chain of Lutetium-177

178LuLutetium-178

Classification	z: 71; n: 107; m: 178
Half life	28.4 ±2 m
Natural abundance	synthetic nuclide
Spin/parity	1(+)
Decay modes	β⁻ decay
Discovery	1957
Mass excess	-50,340 ±2.251 keV
Binding energy	8,042 ±0.0127 keV
Single-particle energy	6,640 ±2.262 keV
Neutron separation energy	6,025 ±1.893 keV
Q value for electron capture	-660.8 ±6.962 keV
β⁻ decay energy	2,097 ±2.056 keV
β⁻ decay energy with neutron	-5,529 ±2.052 keV
Magnetic dipole moment	-1.373 ±0.009 μN
Electric quadrupole moment	0.708 ±0.01 b

Point at nuclide Decay chain of Lutetium-178

179LuLutetium-179

Classification	z: 71; n: 108; m: 179
Half life	4.59 ±6 h
Natural abundance	synthetic nuclide
Spin/parity	7/2+
Decay modes	β⁻ decay
Discovery	1961
Mass excess	-49,060 ±5.15 keV
Binding energy	8,035 ±0.0288 keV
Single-particle energy	6,670 ±8.361 keV
Neutron separation energy	6,792 ±5.348 keV
Q value for electron capture	-2,420 ±200 keV
β⁻ decay energy	1,404 ±5.067 keV
β⁻ decay energy with neutron	-4,695 ±5.068 keV
Magnetic dipole moment	2.368 ±0.012 μN
Electric quadrupole moment	3.32 ±0.03 b

Point at nuclide Decay chain of Lutetium-179

180LuLutetium-180

Classification	z: 71; n: 109; m: 180
Half life	5.7 ±1 m
Natural abundance	synthetic nuclide
Spin/parity	5+
Decay modes	β⁻ decay
Discovery	1971
Mass excess	-46,680 ±70.72 keV
Binding energy	8,022 ±0.3929 keV
Single-particle energy	7,326 ±212 keV
Neutron separation energy	5,688 ±70.89 keV
Q value for electron capture	-1,957 ±308.2 keV
β⁻ decay energy	3,103 ±70.71 keV
β⁻ decay energy with neutron	-4,285 ±70.71 keV

Point at nuclide Decay chain of Lutetium-180

181LuLutetium-181

Classification	z: 71; n: 110; m: 181
Half life	3.5 ±3 m
Natural abundance	synthetic nuclide
Spin/parity	(7/2+)
Decay modes	β⁻ decay
Discovery	1982
Mass excess	-44,800 ±125.7 keV
Binding energy	8,011 ±0.6948 keV
Single-particle energy	7,366 ±325 keV
Neutron separation energy	6,192 ±144.2 keV
Q value for electron capture	-3,710 ±323.4 keV
β⁻ decay energy	2,605 ±125.7 keV
β⁻ decay energy with neutron	-3,090 ±125.7 keV

Point at nuclide Decay chain of Lutetium-181

182LuLutetium-182

Classification	z: 71; n: 111; m: 182
Half life	2 ±2 m
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay
Discovery	1982
Mass excess	-41,770 ±200 keV
Binding energy	7,996 ±1 keV
Single-particle energy	7,971 ±359 keV
Neutron separation energy	5,044 ±236 keV
Q value for electron capture	-2,870 ±447.2 keV
β⁻ decay energy	4,280 ±200 keV
β⁻ decay energy with neutron	-2,438 ±200 keV

Point at nuclide Decay chain of Lutetium-182

183LuLutetium-183

Classification	z: 71; n: 112; m: 183
Half life	58 ±4 s
Natural abundance	synthetic nuclide
Spin/parity	(7/2+)
Decay modes	β⁻ decay
Discovery	1983
Mass excess	-39,720 ±80.1 keV
Binding energy	7,984 ±0.4378 keV
Single-particle energy	8,105 ±408 keV
Neutron separation energy	6,017 ±216 keV
Q value for electron capture	-4,717 ±407.9 keV
β⁻ decay energy	3,567 ±85.55 keV
β⁻ decay energy with neutron	-1,738 ±80.34 keV

Point at nuclide Decay chain of Lutetium-183

184LuLutetium-184

Classification	z: 71; n: 113; m: 184
Half life	19 ±2 s
Natural abundance	synthetic nuclide
Spin/parity	(3+)
Decay modes	β⁻ decay
Discovery	1989
Mass excess	-36,300 ±200 keV
Binding energy	7,967 ±1 keV
Single-particle energy	8,589 ±447 keV
Neutron separation energy	4,656 ±216 keV
Q value for electron capture	-3,700 ±541.3 keV
β⁻ decay energy	5,199 ±204 keV
β⁻ decay energy with neutron	-1,088 ±203 keV

Point at nuclide Decay chain of Lutetium-184

185LuLutetium-185

Classification	z: 71; n: 114; m: 185
Half life	160 ns
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay
Discovery	2009
Mass excess	-33,960 ±300 keV
Binding energy	7,955 ±2 keV
Single-particle energy	8,649 ±586 keV
Neutron separation energy	5,731 ±361 keV
Q value for electron capture	-5,480 ±583 keV
β⁻ decay energy	4,359 ±307 keV
β⁻ decay energy with neutron	-532 ±303 keV

Point at nuclide Decay chain of Lutetium-185

186LuLutetium-186

Classification	z: 71; n: 115; m: 186
Half life	stable nuclide
Natural abundance	synthetic nuclide
Discovery	2012
Mass excess	-30,320 ±400 keV
Binding energy	7,936 ±2 keV
Single-particle energy	9,129 ±640 keV
Neutron separation energy	4,431 ±500 keV
β⁻ decay energy	6,104 ±403 keV
β⁻ decay energy with neutron	-72 ±405 keV

Point at nuclide

187LuLutetium-187

Classification	z: 71; n: 116; m: 187
Half life	stable nuclide
Natural abundance	synthetic nuclide
Discovery	2012
Mass excess	-27,770 ±400 keV
Binding energy	7,923 ±2 keV
Neutron separation energy	5,521 ±565 keV
β⁻ decay energy	5,230 ±447 keV
β⁻ decay energy with neutron	583 ±403 keV

Point at nuclide

188LuLutetium-188

Classification	z: 71; n: 117; m: 188
Half life	stable nuclide
Natural abundance	synthetic nuclide
Discovery	2012
Mass excess	-23,820 ±400 keV
Binding energy	7,903 ±2 keV
Neutron separation energy	4,122 ±565 keV
β⁻ decay energy	7,009 ±500 keV
β⁻ decay energy with neutron	1,109 ±447 keV

Point at nuclide

Isotopes of Lutetium

149LuLutetium-149ads_clickcall_splitdownload

150LuLutetium-150ads_clickcall_splitdownload

151LuLutetium-151ads_clickcall_splitdownload

152LuLutetium-152ads_clickcall_splitdownload

153LuLutetium-153ads_clickcall_splitdownload

154LuLutetium-154ads_clickdownload

155LuLutetium-155ads_clickcall_splitdownload

156LuLutetium-156ads_clickcall_splitdownload

157LuLutetium-157ads_clickcall_splitdownload

158LuLutetium-158ads_clickcall_splitdownload

159LuLutetium-159ads_clickcall_splitdownload

160LuLutetium-160ads_clickcall_splitdownload

161LuLutetium-161ads_clickcall_splitdownload

162LuLutetium-162ads_clickcall_splitdownload

163LuLutetium-163ads_clickcall_splitdownload

164LuLutetium-164ads_clickcall_splitdownload

165LuLutetium-165ads_clickcall_splitdownload

166LuLutetium-166ads_clickcall_splitdownload

167LuLutetium-167ads_clickcall_splitdownload

168LuLutetium-168ads_clickcall_splitdownload

169LuLutetium-169ads_clickcall_splitdownload

170LuLutetium-170ads_clickcall_splitdownload

171LuLutetium-171ads_clickcall_splitdownload

172LuLutetium-172ads_clickcall_splitdownload

173LuLutetium-173ads_clickcall_splitdownload

174LuLutetium-174ads_clickcall_splitdownload

175LuLutetium-175ads_clickdownload

176LuLutetium-176ads_clickcall_splitdownload

177LuLutetium-177ads_clickcall_splitdownload

178LuLutetium-178ads_clickcall_splitdownload

179LuLutetium-179ads_clickcall_splitdownload

180LuLutetium-180ads_clickcall_splitdownload

181LuLutetium-181ads_clickcall_splitdownload

182LuLutetium-182ads_clickcall_splitdownload

183LuLutetium-183ads_clickcall_splitdownload

184LuLutetium-184ads_clickcall_splitdownload

185LuLutetium-185ads_clickcall_splitdownload

186LuLutetium-186ads_clickdownload

187LuLutetium-187ads_clickdownload

188LuLutetium-188ads_clickdownload

149LuLutetium-149

150LuLutetium-150

151LuLutetium-151

152LuLutetium-152

153LuLutetium-153

154LuLutetium-154

155LuLutetium-155

156LuLutetium-156

157LuLutetium-157

158LuLutetium-158

159LuLutetium-159

160LuLutetium-160

161LuLutetium-161

162LuLutetium-162

163LuLutetium-163

164LuLutetium-164

165LuLutetium-165

166LuLutetium-166

167LuLutetium-167

168LuLutetium-168

169LuLutetium-169

170LuLutetium-170

171LuLutetium-171

172LuLutetium-172

173LuLutetium-173

174LuLutetium-174

175LuLutetium-175

176LuLutetium-176

177LuLutetium-177

178LuLutetium-178

179LuLutetium-179

180LuLutetium-180

181LuLutetium-181

182LuLutetium-182

183LuLutetium-183

184LuLutetium-184

185LuLutetium-185

186LuLutetium-186

187LuLutetium-187

188LuLutetium-188