Isotopes of Ytterbium
List of known isotopes of the element Ytterbium.
| Isotope | t½ | % | Spin/parity | Radius | Isotopic mass | Discovery |
|---|---|---|---|---|---|---|
| 149Yb | 0.7 ±2 s | syn. | (1/2+) | — | 1.489·108 ±322 keV/c2 | 2001 |
| 150Yb | 200 ns | syn. | 0+ | — | 1.499·108 ±322 keV/c2 | 2000 |
| 151Yb | 1.6 ±1 s | syn. | (1/2+) | — | 1.509·108 ±322.5 keV/c2 | 1985 |
| 152Yb | 3.03 ±6 s | syn. | 0+ | 5.042 ±0.0146 fm | 1.519·108 ±160.7 keV/c2 | 1982 |
| 153Yb | 4.2 ±2 s | syn. | (7/2-) | — | 1.529·108 ±215 keV/c2 | 1977 |
| 154Yb | 0.409 ±2 s | syn. | 0+ | 5.087 ±0.0105 fm | 1.539·108 ±18.55 keV/c2 | 1964 |
| 155Yb | 1.793 ±20 s | syn. | (7/2-) | 5.104 ±0.011 fm | 1.549·108 ±17.82 keV/c2 | 1964 |
| 156Yb | 26.1 ±7 s | syn. | 0+ | 5.121 ±0.0103 fm | 1.559·108 ±9.992 keV/c2 | 1970 |
| 157Yb | 38.6 ±10 s | syn. | 7/2- | 5.132 ±0.01 fm | 1.569·108 ±11.7 keV/c2 | 1970 |
| 158Yb | 1.49 ±13 m | syn. | 0+ | 5.149 ±0.0088 fm | 1.579·108 ±8.559 keV/c2 | 1967 |
| 159Yb | 1.67 ±9 m | syn. | 5/2(-) | 5.162 ±0.0084 fm | 1.589·108 ±18.87 keV/c2 | 1975 |
| 160Yb | 4.8 ±2 m | syn. | 0+ | 5.178 ±0.0076 fm | 1.599·108 ±5.9 keV/c2 | 1967 |
| 161Yb | 4.2 ±2 m | syn. | 3/2- | 5.188 ±0.0072 fm | 1.609·108 ±16.21 keV/c2 | 1974 |
| 162Yb | 18.87 ±19 m | syn. | 0+ | 5.205 ±0.0067 fm | 1.619·108 ±16.21 keV/c2 | 1963 |
| 163Yb | 11.05 ±35 m | syn. | 3/2- | 5.215 ±0.0064 fm | 1.629·108 ±16.21 keV/c2 | 1967 |
| 164Yb | 75.8 ±17 m | syn. | 0+ | 5.23 ±0.006 fm | 1.639·108 ±16.21 keV/c2 | 1960 |
| 165Yb | 9.9 ±3 m | syn. | 5/2- | 5.239 ±0.0058 fm | 1.649·108 ±28.49 keV/c2 | 1964 |
| 166Yb | 56.7 ±1 h | syn. | 0+ | 5.252 ±0.0057 fm | 1.659·108 ±7.515 keV/c2 | 1954 |
| 167Yb | 17.5 ±2 m | syn. | 5/2- | 5.262 ±0.0056 fm | 1.669·108 ±4.251 keV/c2 | 1954 |
| 168Yb | stab. | 0.123 ±0.003 % | 0+ | 5.27 ±0.0056 fm | 1.679·108 ±0.1 keV/c2 | 1938 |
| 169Yb | 32.01 ±5 d | syn. | 7/2+ | 5.277 ±0.0056 fm | 1.689·108 ±0.191 keV/c2 | 1946 |
| 170Yb | stab. | 2.982 ±0.039 % | 0+ | 5.285 ±0.0056 fm | 1.699·108 ±0.011 keV/c2 | 1938 |
| 171Yb | stab. | 14.08 ±0.14 % | 1/2- | 5.29 ±0.0057 fm | 1.709·108 ±0.013 keV/c2 | 1934 |
| 172Yb | stab. | 21.68 ±0.13 % | 0+ | 5.299 ±0.0058 fm | 1.719·108 ±0.014 keV/c2 | 1934 |
| 173Yb | stab. | 16.1 ±0.063 % | 5/2- | 5.304 ±0.0059 fm | 1.729·108 ±0.012 keV/c2 | 1934 |
| 174Yb | stab. | 32.02 ±0.08 % | 0+ | 5.31 ±0.006 fm | 1.739·108 ±0.011 keV/c2 | 1934 |
| 175Yb | 4.185 ±1 d | syn. | (7/2-) | 5.313 ±0.0061 fm | 1.749·108 ±0.076 keV/c2 | 1945 |
| 176Yb | stab. | 12.99 ±0.083 % | 0+ | 5.321 ±0.0062 fm | 1.759·108 ±0.015 keV/c2 | 1934 |
| 177Yb | 1.911 ±3 h | syn. | 9/2+ | — | 1.769·108 ±0.236 keV/c2 | 1945 |
| 178Yb | 74 ±3 m | syn. | 0+ | — | 1.779·108 ±7.072 keV/c2 | 1973 |
| 179Yb | 8 ±4 m | syn. | (1/2-) | — | 1.789·108 ±215 keV/c2 | 1982 |
| 180Yb | 2.4 ±5 m | syn. | 0+ | — | 1.799·108 ±322 keV/c2 | 1987 |
| 181Yb | 160 ns | syn. | — | — | 1.809·108 ±320 keV/c2 | 2000 |
| 182Yb | 160 ns | syn. | 0+ | — | 1.819·108 ±429 keV/c2 | 2012 |
| 183Yb | 222 ns | syn. | — | — | 1.829·108 ±429 keV/c2 | 2012 |
| 184Yb | 160 ns | syn. | 0+ | — | 1.839·108 ±540 keV/c2 | 2012 |
| 185Yb | 160 ns | syn. | — | — | 1.849·108 ±537 keV/c2 | 2012 |
149YbYtterbium-149
| Classification | z: 70; n: 79; m: 149 |
|---|---|
| Half life | 0.7 ±2 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | (1/2+) |
| Decay modes | electron capture + β⁺ decay; electron capture + proton emission |
| Discovery | 2001 |
| Mass excess | -33,330 ±300 keV |
| Binding energy | 7,927 ±2 keV |
| Single-particle energy | 1,854 ±300 keV |
| Neutron separation energy | 11,170 ±500 keV |
| Q value for electron capture | 10,610 ±360.5 keV |
150YbYtterbium-150
| Classification | z: 70; n: 80; m: 150 |
|---|---|
| Half life | 200 ns |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Discovery | 2000 |
| Mass excess | -38,830 ±300 keV |
| Binding energy | 7,965 ±2 keV |
| Single-particle energy | 2,179 ±361 keV |
| Neutron separation energy | 13,570 ±424 keV |
| Q value for electron capture | 7,661 ±358.3 keV |
| β⁻ decay energy | -14,060 ±424 keV |
151YbYtterbium-151
| Classification | z: 70; n: 81; m: 151 |
|---|---|
| Half life | 1.6 ±1 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | (1/2+) |
| Decay modes | electron capture + β⁺ decay; electron capture + proton emission |
| Discovery | 1985 |
| Mass excess | -41,550 ±300.4 keV |
| Binding energy | 7,983 ±1.99 keV |
| Single-particle energy | 2,340 ±359 keV |
| Neutron separation energy | 10,780 ±425 keV |
| Q value for electron capture | 9,229 ±301.1 keV |
| β⁻ decay energy | -11,250 ±425 keV |
| β⁻ decay energy with neutron | -24,850 ±425 keV |
152YbYtterbium-152
| Classification | z: 70; n: 82; m: 152 |
|---|---|
| Half life | 3.03 ±6 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | electron capture + β⁺ decay; β⁺ decay + proton emission |
| Discovery | 1982 |
| Mass excess | -46,280 ±149.7 keV |
| Binding energy | 8,015 ±0.9849 keV |
| Single-particle energy | 2,787 ±150.9 keV |
| Neutron separation energy | 12,790 ±335.7 keV |
| Q value for electron capture | 5,449 ±159.1 keV |
| β⁻ decay energy | -12,850 ±246 keV |
| β⁻ decay energy with neutron | -24,050 ±335 keV |
153YbYtterbium-153
| Classification | z: 70; n: 83; m: 153 |
|---|---|
| Half life | 4.2 ±2 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | (7/2-) |
| Decay modes | electron capture + β⁺ decay; α decay; β⁺ decay + proton emission |
| Discovery | 1977 |
| Mass excess | -47,160 ±200 keV |
| Binding energy | 8,022 ±1 keV |
| Single-particle energy | 2,728 ±207 keV |
| Neutron separation energy | 8,961 ±250 keV |
| Q value for electron capture | 6,812 ±200.3 keV |
| β⁻ decay energy | -8,784 ±250 keV |
| β⁻ decay energy with neutron | -21,810 ±280 keV |
154YbYtterbium-154
| Classification | z: 70; n: 84; m: 154 |
|---|---|
| Half life | 0.409 ±2 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | α decay; electron capture + β⁺ decay |
| Discovery | 1964 |
| Mass excess | -49,940 ±17.28 keV |
| Binding energy | 8,039 ±0.1122 keV |
| Single-particle energy | 3,248 ±21.02 keV |
| Neutron separation energy | 10,840 ±201 keV |
| Q value for electron capture | 4,495 ±22.5 keV |
| β⁻ decay energy | -10,270 ±201 keV |
| β⁻ decay energy with neutron | -19,630 ±151 keV |
155YbYtterbium-155
| Classification | z: 70; n: 85; m: 155 |
|---|---|
| Half life | 1.793 ±20 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | (7/2-) |
| Decay modes | α decay; electron capture + β⁺ decay |
| Discovery | 1964 |
| Mass excess | -50,510 ±16.6 keV |
| Binding energy | 8,043 ±0.1071 keV |
| Single-particle energy | 3,364 ±21.98 keV |
| Neutron separation energy | 8,641 ±23.96 keV |
| Q value for electron capture | 6,123 ±19.33 keV |
| β⁻ decay energy | -7,958 ±25.41 keV |
| β⁻ decay energy with neutron | -18,910 ±201 keV |
| Magnetic dipole moment | -0.91 ±0.02 μN |
| Electric quadrupole moment | -0.5 ±0.3 b |
156YbYtterbium-156
| Classification | z: 70; n: 86; m: 156 |
|---|---|
| Half life | 26.1 ±7 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | electron capture + β⁺ decay; α decay |
| Discovery | 1970 |
| Mass excess | -53,270 ±9.308 keV |
| Binding energy | 8,061 ±0.0597 keV |
| Single-particle energy | 3,928 ±13.59 keV |
| Neutron separation energy | 10,830 ±19.03 keV |
| Q value for electron capture | 3,568 ±17.04 keV |
| β⁻ decay energy | -9,566 ±54.91 keV |
| β⁻ decay energy with neutron | -18,800 ±21.37 keV |
157YbYtterbium-157
| Classification | z: 70; n: 87; m: 157 |
|---|---|
| Half life | 38.6 ±10 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | 7/2- |
| Decay modes | electron capture + β⁺ decay; α decay |
| Discovery | 1970 |
| Mass excess | -53,420 ±10.9 keV |
| Binding energy | 8,062 ±0.0695 keV |
| Single-particle energy | 3,874 ±17.59 keV |
| Neutron separation energy | 8,225 ±13.72 keV |
| Q value for electron capture | 5,289 ±29.99 keV |
| β⁻ decay energy | -6,981 ±14.24 keV |
| β⁻ decay energy with neutron | -17,800 ±55.2 keV |
| Magnetic dipole moment | -0.637 ±0.008 μN |
158YbYtterbium-158
| Classification | z: 70; n: 88; m: 158 |
|---|---|
| Half life | 1.49 ±13 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | electron capture + β⁺ decay; α decay |
| Discovery | 1967 |
| Mass excess | -56,010 ±7.973 keV |
| Binding energy | 8,079 ±0.0505 keV |
| Single-particle energy | 4,589 ±29.06 keV |
| Neutron separation energy | 10,660 ±13.39 keV |
| Q value for electron capture | 2,693 ±26.44 keV |
| β⁻ decay energy | -8,798 ±16.86 keV |
| β⁻ decay energy with neutron | -17,650 ±14.42 keV |
159YbYtterbium-159
| Classification | z: 70; n: 89; m: 159 |
|---|---|
| Half life | 1.67 ±9 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 5/2(-) |
| Decay modes | electron capture + β⁺ decay |
| Discovery | 1975 |
| Mass excess | -55,840 ±17.58 keV |
| Binding energy | 8,078 ±0.1106 keV |
| Single-particle energy | 4,419 ±30.74 keV |
| Neutron separation energy | 7,895 ±19.18 keV |
| Q value for electron capture | 4,736 ±33.01 keV |
| β⁻ decay energy | -6,125 ±41.56 keV |
| β⁻ decay energy with neutron | -16,700 ±23.16 keV |
| Magnetic dipole moment | -0.365 ±0.008 μN |
| Electric quadrupole moment | -0.22 ±0.02 b |
160YbYtterbium-160
| Classification | z: 70; n: 90; m: 160 |
|---|---|
| Half life | 4.8 ±2 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | electron capture + β⁺ decay |
| Discovery | 1967 |
| Mass excess | -58,170 ±5.496 keV |
| Binding energy | 8,092 ±0.0343 keV |
| Single-particle energy | 4,881 ±28.48 keV |
| Neutron separation energy | 10,400 ±18.42 keV |
| Q value for electron capture | 2,137 ±33.14 keV |
| β⁻ decay energy | -7,894 ±57.08 keV |
| β⁻ decay energy with neutron | -16,530 ±38.06 keV |
161YbYtterbium-161
| Classification | z: 70; n: 91; m: 161 |
|---|---|
| Half life | 4.2 ±2 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 3/2- |
| Decay modes | electron capture + β⁺ decay |
| Discovery | 1974 |
| Mass excess | -57,840 ±15.1 keV |
| Binding energy | 8,090 ±0.0938 keV |
| Single-particle energy | 4,822 ±36 keV |
| Neutron separation energy | 7,742 ±16.06 keV |
| Q value for electron capture | 4,064 ±31.76 keV |
| β⁻ decay energy | -5,272 ±31.76 keV |
| β⁻ decay energy with neutron | -15,640 ±58.79 keV |
| Magnetic dipole moment | -0.326 ±0.008 μN |
| Electric quadrupole moment | 1.03 ±0.02 b |
162YbYtterbium-162
| Classification | z: 70; n: 92; m: 162 |
|---|---|
| Half life | 18.87 ±19 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | electron capture + β⁺ decay |
| Discovery | 1963 |
| Mass excess | -59,830 ±15.1 keV |
| Binding energy | 8,102 ±0.0932 keV |
| Single-particle energy | 5,211 ±31.76 keV |
| Neutron separation energy | 10,050 ±21.14 keV |
| Q value for electron capture | 1,656 ±30.11 keV |
| β⁻ decay energy | -6,990 ±76.54 keV |
| β⁻ decay energy with neutron | -15,340 ±31.76 keV |
163YbYtterbium-163
| Classification | z: 70; n: 93; m: 163 |
|---|---|
| Half life | 11.05 ±35 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 3/2- |
| Decay modes | electron capture + β⁺ decay |
| Discovery | 1967 |
| Mass excess | -59,300 ±15.1 keV |
| Binding energy | 8,099 ±0.0927 keV |
| Single-particle energy | 5,105 ±30.11 keV |
| Neutron separation energy | 7,544 ±21.14 keV |
| Q value for electron capture | 3,434 ±16.08 keV |
| β⁻ decay energy | -4,503 ±31.76 keV |
| β⁻ decay energy with neutron | -14,540 ±76.54 keV |
| Magnetic dipole moment | -0.373 ±0.008 μN |
| Electric quadrupole moment | 1.24 ±0.02 b |
164YbYtterbium-164
| Classification | z: 70; n: 94; m: 164 |
|---|---|
| Half life | 75.8 ±17 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | electron capture (EC) |
| Discovery | 1960 |
| Mass excess | -61,020 ±15.1 keV |
| Binding energy | 8,109 ±0.0921 keV |
| Single-particle energy | 5,572 ±16.07 keV |
| Neutron separation energy | 9,789 ±21.14 keV |
| Q value for electron capture | 896.7 ±29.21 keV |
| β⁻ decay energy | -6,370 ±31.76 keV |
| β⁻ decay energy with neutron | -14,300 ±31.76 keV |
| Magnetic dipole moment | 0.64 ±0.1 μN |
165YbYtterbium-165
| Classification | z: 70; n: 95; m: 165 |
|---|---|
| Half life | 9.9 ±3 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 5/2- |
| Decay modes | electron capture + β⁺ decay |
| Discovery | 1964 |
| Mass excess | -60,300 ±26.53 keV |
| Binding energy | 8,104 ±0.1608 keV |
| Single-particle energy | 5,675 ±36.46 keV |
| Neutron separation energy | 7,354 ±30.53 keV |
| Q value for electron capture | 2,634 ±26.59 keV |
| β⁻ decay energy | -3,854 ±35.43 keV |
| β⁻ decay energy with neutron | -13,730 ±38.53 keV |
| Magnetic dipole moment | 0.477 ±0.008 μN |
| Electric quadrupole moment | 2.48 ±0.04 b |
166YbYtterbium-166
| Classification | z: 70; n: 96; m: 166 |
|---|---|
| Half life | 56.7 ±1 h |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | electron capture (EC) |
| Discovery | 1954 |
| Mass excess | -61,600 ±7.001 keV |
| Binding energy | 8,112 ±0.0422 keV |
| Single-particle energy | 5,952 ±7.194 keV |
| Neutron separation energy | 9,369 ±27.44 keV |
| Q value for electron capture | 292.7 ±13.5 keV |
| β⁻ decay energy | -5,573 ±30.61 keV |
| β⁻ decay energy with neutron | -13,230 ±27.44 keV |
167YbYtterbium-167
| Classification | z: 70; n: 97; m: 167 |
|---|---|
| Half life | 17.5 ±2 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 5/2- |
| Decay modes | electron capture + β⁺ decay |
| Discovery | 1954 |
| Mass excess | -60,590 ±3.96 keV |
| Binding energy | 8,106 ±0.0237 keV |
| Single-particle energy | 5,992 ±12.2 keV |
| Neutron separation energy | 7,067 ±8.042 keV |
| Q value for electron capture | 1,953 ±4.155 keV |
| β⁻ decay energy | -3,064 ±37.46 keV |
| β⁻ decay energy with neutron | -12,650 ±30.06 keV |
| Magnetic dipole moment | 0.621 ±0.008 μN |
| Electric quadrupole moment | 2.7 ±0.04 b |
168YbYtterbium-168
| Classification | z: 70; n: 98; m: 168 |
|---|---|
| Half life | stable nuclide |
| Natural abundance | 0.123 ±0.003 % |
| Spin/parity | 0+ |
| Discovery | 1938 |
| Mass excess | -61,580 ±0.093 keV |
| Binding energy | 8,111 ±5.999·10-4 keV |
| Single-particle energy | 6,325 ±1.259 keV |
| Neutron separation energy | 9,061 ±3.96 keV |
| Q value for electron capture | -267.5 ±1.68 keV |
| β⁻ decay energy | -4,508 ±37.97 keV |
| β⁻ decay energy with neutron | -12,130 ±37.25 keV |
169YbYtterbium-169
| Classification | z: 70; n: 99; m: 169 |
|---|---|
| Half life | 32.01 ±5 d |
| Natural abundance | synthetic nuclide |
| Spin/parity | 7/2+ |
| Decay modes | electron capture (EC) |
| Discovery | 1946 |
| Mass excess | -60,380 ±0.178 keV |
| Binding energy | 8,104 ±0.0011 keV |
| Single-particle energy | 6,352 ±1.685 keV |
| Neutron separation energy | 6,866 ±0.1519 keV |
| Q value for electron capture | 899.1 ±0.759 keV |
| β⁻ decay energy | -2,293 ±3 keV |
| β⁻ decay energy with neutron | -11,380 ±37.97 keV |
| Magnetic dipole moment | -0.633 ±0.008 μN |
| Electric quadrupole moment | 3.54 ±0.06 b |
170YbYtterbium-170
| Classification | z: 70; n: 100; m: 170 |
|---|---|
| Half life | stable nuclide |
| Natural abundance | 2.982 ±0.039 % |
| Spin/parity | 0+ |
| Discovery | 1938 |
| Mass excess | -60,770 ±0.01 keV |
| Binding energy | 8,106 ±2.999·10-4 keV |
| Single-particle energy | 6,778 ±0.7383 keV |
| Neutron separation energy | 8,459 ±0.178 keV |
| Q value for electron capture | -968.7 ±0.732 keV |
| β⁻ decay energy | -3,458 ±16.84 keV |
| β⁻ decay energy with neutron | -10,760 ±3.005 keV |
| Magnetic dipole moment | 0.669 ±0.008 μN |
| Electric quadrupole moment | -2.18 ±0.03 b |
171YbYtterbium-171
| Classification | z: 70; n: 101; m: 171 |
|---|---|
| Half life | stable nuclide |
| Natural abundance | 14.08 ±0.14 % |
| Spin/parity | 1/2- |
| Discovery | 1934 |
| Mass excess | -59,310 ±0.013 keV |
| Binding energy | 8,097 ±2.999·10-4 keV |
| Single-particle energy | 6,800 ±0.732 keV |
| Neutron separation energy | 6,614 ±0.0139 keV |
| Q value for electron capture | -96.55 ±0.972 keV |
| β⁻ decay energy | -1,479 ±1.862 keV |
| β⁻ decay energy with neutron | -10,080 ±16.84 keV |
| Magnetic dipole moment | 0.4923 ±4·10-4 μN |
| Electric quadrupole moment | -2.34 ±0.07 b |
172YbYtterbium-172
| Classification | z: 70; n: 102; m: 172 |
|---|---|
| Half life | stable nuclide |
| Natural abundance | 21.68 ±0.13 % |
| Spin/parity | 0+ |
| Discovery | 1934 |
| Mass excess | -59,260 ±0.014 keV |
| Binding energy | 8,097 ±2.999·10-4 keV |
| Single-particle energy | 7,334 ±0.9716 keV |
| Neutron separation energy | 8,019 ±0.0167 keV |
| Q value for electron capture | -1,882 ±5.481 keV |
| β⁻ decay energy | -2,520 ±2.336 keV |
| β⁻ decay energy with neutron | -9,499 ±1.862 keV |
| Magnetic dipole moment | 0.64 ±0.04 μN |
| Electric quadrupole moment | -2.22 ±0.04 b |
173YbYtterbium-173
| Classification | z: 70; n: 103; m: 173 |
|---|---|
| Half life | stable nuclide |
| Natural abundance | 16.1 ±0.063 % |
| Spin/parity | 5/2- |
| Discovery | 1934 |
| Mass excess | -57,560 ±0.011 keV |
| Binding energy | 8,087 ±2.999·10-4 keV |
| Single-particle energy | 7,466 ±5.481 keV |
| Neutron separation energy | 6,367 ±0.0152 keV |
| Q value for electron capture | -1,296 ±4.4 keV |
| β⁻ decay energy | -670.3 ±1.567 keV |
| β⁻ decay energy with neutron | -8,887 ±2.336 keV |
| Magnetic dipole moment | -0.678 ±5.999·10-4 μN |
| Electric quadrupole moment | 2.8 ±0.04 b |
174YbYtterbium-174
| Classification | z: 70; n: 104; m: 174 |
|---|---|
| Half life | stable nuclide |
| Natural abundance | 32.02 ±0.08 % |
| Spin/parity | 0+ |
| Discovery | 1934 |
| Mass excess | -56,950 ±0.011 keV |
| Binding energy | 8,083 ±2.999·10-4 keV |
| Single-particle energy | 7,977 ±4.4 keV |
| Neutron separation energy | 7,464 ±0.0126 keV |
| Q value for electron capture | -3,080 ±44.7 keV |
| β⁻ decay energy | -1,375 ±1.567 keV |
| β⁻ decay energy with neutron | -8,135 ±1.567 keV |
| Magnetic dipole moment | 0.672 ±0.005 μN |
| Electric quadrupole moment | -2.18 ±0.05 b |
175YbYtterbium-175
| Classification | z: 70; n: 105; m: 175 |
|---|---|
| Half life | 4.185 ±1 d |
| Natural abundance | synthetic nuclide |
| Spin/parity | (7/2-) |
| Decay modes | β⁻ decay |
| Discovery | 1945 |
| Mass excess | -54,700 ±0.071 keV |
| Binding energy | 8,070 ±5·10-4 keV |
| Single-particle energy | 8,120 ±44.72 keV |
| Neutron separation energy | 5,822 ±0.07 keV |
| Q value for electron capture | -2,385 ±50 keV |
| β⁻ decay energy | 470.1 ±1.206 keV |
| β⁻ decay energy with neutron | -7,197 ±1.567 keV |
| Magnetic dipole moment | 0.766 ±0.008 μN |
| Electric quadrupole moment | 3.52 ±0.05 b |
176YbYtterbium-176
| Classification | z: 70; n: 106; m: 176 |
|---|---|
| Half life | stable nuclide |
| Natural abundance | 12.99 ±0.083 % |
| Spin/parity | 0+ |
| Discovery | 1934 |
| Mass excess | -53,500 ±0.014 keV |
| Binding energy | 8,064 ±2.999·10-4 keV |
| Single-particle energy | 8,469 ±50 keV |
| Neutron separation energy | 6,867 ±0.0717 keV |
| Q value for electron capture | -4,120 ±100 keV |
| β⁻ decay energy | -109 ±1.212 keV |
| β⁻ decay energy with neutron | -6,397 ±1.207 keV |
177YbYtterbium-177
| Classification | z: 70; n: 107; m: 177 |
|---|---|
| Half life | 1.911 ±3 h |
| Natural abundance | synthetic nuclide |
| Spin/parity | 9/2+ |
| Decay modes | β⁻ decay |
| Discovery | 1945 |
| Mass excess | -50,990 ±0.22 keV |
| Binding energy | 8,049 ±0.0013 keV |
| Single-particle energy | 8,904 ±100 keV |
| Neutron separation energy | 5,566 ±0.22 keV |
| Q value for electron capture | -3,417 ±200 keV |
| β⁻ decay energy | 1,397 ±1.24 keV |
| β⁻ decay energy with neutron | -5,676 ±1.232 keV |
| Magnetic dipole moment | -0.695 ±0.015 μN |
| Electric quadrupole moment | 4.03 ±0.06 b |
178YbYtterbium-178
| Classification | z: 70; n: 108; m: 178 |
|---|---|
| Half life | 74 ±3 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | β⁻ decay |
| Discovery | 1973 |
| Mass excess | -49,680 ±6.588 keV |
| Binding energy | 8,042 ±0.037 keV |
| Single-particle energy | 9,397 ±200 keV |
| Neutron separation energy | 6,762 ±6.591 keV |
| Q value for electron capture | -5,438 ±300 keV |
| β⁻ decay energy | 660.7 ±6.961 keV |
| β⁻ decay energy with neutron | -5,365 ±6.699 keV |
179YbYtterbium-179
| Classification | z: 70; n: 109; m: 179 |
|---|---|
| Half life | 8 ±4 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | (1/2-) |
| Decay modes | β⁻ decay |
| Discovery | 1982 |
| Mass excess | -46,640 ±200 keV |
| Binding energy | 8,026 ±1 keV |
| Single-particle energy | 9,688 ±361 keV |
| Neutron separation energy | 5,034 ±200 keV |
| Q value for electron capture | -4,740 ±447.2 keV |
| β⁻ decay energy | 2,419 ±200 keV |
| β⁻ decay energy with neutron | -4,373 ±200 keV |
180YbYtterbium-180
| Classification | z: 70; n: 110; m: 180 |
|---|---|
| Half life | 2.4 ±5 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | β⁻ decay |
| Discovery | 1987 |
| Mass excess | -44,720 ±300 keV |
| Binding energy | 8,016 ±2 keV |
| Single-particle energy | 10,100 ±500 keV |
| Neutron separation energy | 6,152 ±361 keV |
| Q value for electron capture | -6,550 ±500 keV |
| β⁻ decay energy | 1,956 ±308 keV |
| β⁻ decay energy with neutron | -3,732 ±300 keV |
181YbYtterbium-181
| Classification | z: 70; n: 111; m: 181 |
|---|---|
| Half life | 160 ns |
| Natural abundance | synthetic nuclide |
| Decay modes | β⁻ decay |
| Discovery | 2000 |
| Mass excess | -41,090 ±298 keV |
| Binding energy | 7,996 ±2 keV |
| Single-particle energy | 10,200 ±499 keV |
| Neutron separation energy | 4,439 ±423 keV |
| Q value for electron capture | -5,648 ±582 keV |
| β⁻ decay energy | 3,709 ±324 keV |
| β⁻ decay energy with neutron | -2,483 ±306 keV |
182YbYtterbium-182
| Classification | z: 70; n: 112; m: 182 |
|---|---|
| Half life | 160 ns |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | β⁻ decay |
| Discovery | 2012 |
| Mass excess | -38,900 ±400 keV |
| Binding energy | 7,984 ±2 keV |
| Single-particle energy | 10,740 ±640 keV |
| Neutron separation energy | 5,883 ±499 keV |
| β⁻ decay energy | 2,870 ±447 keV |
| β⁻ decay energy with neutron | -2,174 ±419 keV |
183YbYtterbium-183
| Classification | z: 70; n: 113; m: 183 |
|---|---|
| Half life | 222 ns |
| Natural abundance | synthetic nuclide |
| Decay modes | β⁻ decay |
| Discovery | 2012 |
| Mass excess | -35,000 ±400 keV |
| Binding energy | 7,963 ±2 keV |
| Single-particle energy | 10,790 ±640 keV |
| Neutron separation energy | 4,171 ±565 keV |
| β⁻ decay energy | 4,716 ±408 keV |
| β⁻ decay energy with neutron | -1,301 ±447 keV |
184YbYtterbium-184
| Classification | z: 70; n: 114; m: 184 |
|---|---|
| Half life | 160 ns |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | β⁻ decay |
| Discovery | 2012 |
| Mass excess | -32,600 ±503 keV |
| Binding energy | 7,951 ±3 keV |
| Neutron separation energy | 5,672 ±642 keV |
| β⁻ decay energy | 3,700 ±541 keV |
| β⁻ decay energy with neutron | -956 ±509 keV |
185YbYtterbium-185
| Classification | z: 70; n: 115; m: 185 |
|---|---|
| Half life | 160 ns |
| Natural abundance | synthetic nuclide |
| Decay modes | β⁻ decay |
| Discovery | 2012 |
| Mass excess | -28,480 ±500 keV |
| Binding energy | 7,929 ±3 keV |
| Neutron separation energy | 3,951 ±709 keV |
| β⁻ decay energy | 5,480 ±583 keV |
| β⁻ decay energy with neutron | -251 ±539 keV |