Isotopes of Neodymium
List of known isotopes of the element Neodymium.
| Isotope | t½ | % | Spin/parity | Radius | Isotopic mass | Discovery |
|---|---|---|---|---|---|---|
| 125Nd | 0.65 ±15 s | syn. | (5/2) | — | 1.249·108 ±429 keV/c2 | 1999 |
| 126Nd | stab. | syn. | 0+ | — | 1.259·108 ±322 keV/c2 | 2000 |
| 127Nd | 1.8 ±4 s | syn. | — | — | 1.269·108 ±322 keV/c2 | 1983 |
| 128Nd | 5 s | syn. | 0+ | — | 1.279·108 ±215 keV/c2 | 1985 |
| 129Nd | 6.7 ±4 s | syn. | (5/2+) | — | 1.289·108 ±217 keV/c2 | 1977 |
| 130Nd | 13 ±3 s | syn. | 0+ | — | 1.299·108 ±30 keV/c2 | 1977 |
| 131Nd | 25.4 ±9 s | syn. | (5/2+) | — | 1.309·108 ±29.54 keV/c2 | 1977 |
| 132Nd | 94 ±8 s | syn. | 0+ | 4.917 ±0.0026 fm | 1.319·108 ±25.98 keV/c2 | 1977 |
| 133Nd | 70 ±10 s | syn. | (7/2+) | — | 1.329·108 ±50 keV/c2 | 1977 |
| 134Nd | 8.5 ±15 m | syn. | 0+ | 4.912 ±0.0026 fm | 1.339·108 ±12.68 keV/c2 | 1970 |
| 135Nd | 12.4 ±6 m | syn. | 9/2(-) | 4.908 ±0.0026 fm | 1.349·108 ±20.53 keV/c2 | 1970 |
| 136Nd | 50.65 ±33 m | syn. | 0+ | 4.911 ±0.0026 fm | 1.359·108 ±12.68 keV/c2 | 1968 |
| 137Nd | 38.5 ±15 m | syn. | 1/2+ | 4.908 ±0.0026 fm | 1.369·108 ±12.58 keV/c2 | 1970 |
| 138Nd | 5.04 ±9 h | syn. | 0+ | 4.912 ±0.0026 fm | 1.379·108 ±12.45 keV/c2 | 1965 |
| 139Nd | 29.7 ±5 m | syn. | 3/2+ | 4.907 ±0.0025 fm | 1.389·108 ±29.54 keV/c2 | 1951 |
| 140Nd | 3.37 ±2 d | syn. | 0+ | 4.91 ±0.0026 fm | 1.399·108 ±3.5 keV/c2 | 1949 |
| 141Nd | 2.49 ±3 h | syn. | 3/2+ | 4.905 ±0.0026 fm | 1.409·108 ±3.417 keV/c2 | 1949 |
| 142Nd | stab. | 27.15 ±0.04 % | 0+ | 4.912 ±0.0025 fm | 1.419·108 ±1.348 keV/c2 | 1924 |
| 143Nd | stab. | 12.17 ±0.026 % | 7/2- | 4.925 ±0.0026 fm | 1.429·108 ±1.347 keV/c2 | 1933 |
| 144Nd | 2.29·1015 ±16 a | 23.79 ±0.019 % | 0+ | 4.942 ±0.0027 fm | 1.439·108 ±1.346 keV/c2 | 1924 |
| 145Nd | stab. | 8.293 ±0.012 % | 7/2- | 4.953 ±0.0028 fm | 1.449·108 ±1.364 keV/c2 | 1933 |
| 146Nd | stab. | 17.18 ±0.032 % | 0+ | 4.969 ±0.003 fm | 1.459·108 ±1.366 keV/c2 | 1924 |
| 147Nd | 11.03 ±3 d | syn. | 5/2- | — | 1.469·108 ±1.368 keV/c2 | 1947 |
| 148Nd | stab. | 5.756 ±0.021 % | 0+ | 4.999 ±0.0036 fm | 1.479·108 ±2.203 keV/c2 | 1937 |
| 149Nd | 1.726 ±5 h | syn. | 5/2- | — | 1.489·108 ±2.205 keV/c2 | 1938 |
| 150Nd | 9.1·1018 ±7 a | 5.638 ±0.028 % | 0+ | 5.04 ±0.0044 fm | 1.499·108 ±1.211 keV/c2 | 1937 |
| 151Nd | 12.44 ±7 m | syn. | 3/2+ | — | 1.509·108 ±1.215 keV/c2 | 1938 |
| 152Nd | 11.4 ±2 m | syn. | 0+ | — | 1.519·108 ±26.27 keV/c2 | 1969 |
| 153Nd | 31.6 ±10 s | syn. | (3/2)- | — | 1.529·108 ±2.949 keV/c2 | 1987 |
| 154Nd | 25.9 ±2 s | syn. | 0+ | — | 1.539·108 ±1.1 keV/c2 | 1970 |
| 155Nd | 8.9 ±2 s | syn. | (3/2-) | — | 1.549·108 ±9.826 keV/c2 | 1986 |
| 156Nd | 5.26 ±20 s | syn. | 0+ | — | 1.559·108 ±1.4 keV/c2 | 1987 |
| 157Nd | 1.15 ±3 s | syn. | (5/2-) | — | 1.569·108 ±2.294 keV/c2 | 1992 |
| 158Nd | 0.82 ± s | syn. | 0+ | — | 1.579·108 ±1.4 keV/c2 | 1992 |
| 159Nd | 0.485 ± s | syn. | (7/2+) | — | 1.589·108 ±32 keV/c2 | 2012 |
| 160Nd | 439 ±37 ms | syn. | 0+ | — | 1.599·108 ±50 keV/c2 | 1985 |
| 161Nd | 0.22 ±8 s | syn. | (1/2-) | — | 1.609·108 ±429 keV/c2 | 2012 |
| 162Nd | 0.31 ±20 s | syn. | 0+ | — | 1.619·108 ±429 keV/c2 | 2012 |
| 163Nd | stab. | syn. | — | — | 1.629·108 ±537 keV/c2 | 2018 |
125NdNeodymium-125
| Classification | z: 60; n: 65; m: 125 |
|---|---|
| Half life | 0.65 ±15 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | (5/2) |
| Decay modes | electron capture + β⁺ decay; electron capture + proton emission |
| Discovery | 1999 |
| Mass excess | -48,070 ±400 keV |
| Binding energy | 8,080 ±3 keV |
| Single-particle energy | 2,208 ±566 keV |
| Neutron separation energy | 11,310 ±640 keV |
| Q value for electron capture | 10,000 ±500 keV |
126NdNeodymium-126
| Classification | z: 60; n: 66; m: 126 |
|---|---|
| Half life | stable nuclide |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Discovery | 2000 |
| Mass excess | -53,380 ±300 keV |
| Binding energy | 8,122 ±2 keV |
| Single-particle energy | 2,599 ±424 keV |
| Neutron separation energy | 13,380 ±500 keV |
| Q value for electron capture | 6,944 ±358.3 keV |
| β⁻ decay energy | -13,640 ±583 keV |
127NdNeodymium-127
| Classification | z: 60; n: 67; m: 127 |
|---|---|
| Half life | 1.8 ±4 s |
| Natural abundance | synthetic nuclide |
| Decay modes | electron capture + β⁺ decay; electron capture + proton emission |
| Discovery | 1983 |
| Mass excess | -55,910 ±300 keV |
| Binding energy | 8,142 ±2 keV |
| Single-particle energy | 2,876 ±358 keV |
| Neutron separation energy | 10,600 ±424 keV |
| Q value for electron capture | 8,633 ±358.3 keV |
| β⁻ decay energy | -10,600 ±500 keV |
| β⁻ decay energy with neutron | -24,240 ±583 keV |
128NdNeodymium-128
| Classification | z: 60; n: 68; m: 128 |
|---|---|
| Half life | 5 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | electron capture + β⁺ decay; electron capture + proton emission |
| Discovery | 1985 |
| Mass excess | -60,530 ±200 keV |
| Binding energy | 8,177 ±2 keV |
| Single-particle energy | 3,276 ±280 keV |
| Neutron separation energy | 12,690 ±361 keV |
| Q value for electron capture | 5,800 ±202.2 keV |
| β⁻ decay energy | -12,320 ±361 keV |
| β⁻ decay energy with neutron | -23,300 ±447 keV |
129NdNeodymium-129
| Classification | z: 60; n: 69; m: 129 |
|---|---|
| Half life | 6.7 ±4 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | (5/2+) |
| Decay modes | electron capture + β⁺ decay; electron capture + proton emission |
| Discovery | 1977 |
| Mass excess | -62,380 ±202 keV |
| Binding energy | 8,191 ±2 keV |
| Single-particle energy | 3,333 ±204 keV |
| Neutron separation energy | 9,916 ±284 keV |
| Q value for electron capture | 7,398 ±204.1 keV |
| β⁻ decay energy | -9,195 ±362 keV |
| β⁻ decay energy with neutron | -22,230 ±362 keV |
130NdNeodymium-130
| Classification | z: 60; n: 70; m: 130 |
|---|---|
| Half life | 13 ±3 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | electron capture + β⁺ decay |
| Discovery | 1977 |
| Mass excess | -66,600 ±27.94 keV |
| Binding energy | 8,222 ±0.215 keV |
| Single-particle energy | 4,111 ±40.85 keV |
| Neutron separation energy | 12,290 ±204 keV |
| Q value for electron capture | 4,579 ±70.08 keV |
| β⁻ decay energy | -11,130 ±202 keV |
| β⁻ decay energy with neutron | -21,490 ±301 keV |
131NdNeodymium-131
| Classification | z: 60; n: 71; m: 131 |
|---|---|
| Half life | 25.4 ±9 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | (5/2+) |
| Decay modes | electron capture + β⁺ decay; electron capture + proton emission |
| Discovery | 1977 |
| Mass excess | -67,770 ±27.51 keV |
| Binding energy | 8,230 ±0.2101 keV |
| Single-particle energy | 3,881 ±69.91 keV |
| Neutron separation energy | 9,243 ±39.21 keV |
| Q value for electron capture | 6,532 ±54.45 keV |
| β⁻ decay energy | -7,998 ±202 keV |
| β⁻ decay energy with neutron | -20,370 ±202 keV |
132NdNeodymium-132
| Classification | z: 60; n: 72; m: 132 |
|---|---|
| Half life | 94 ±8 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | electron capture + β⁺ decay |
| Discovery | 1977 |
| Mass excess | -71,430 ±24.2 keV |
| Binding energy | 8,256 ±0.1834 keV |
| Single-particle energy | 4,414 ±52.86 keV |
| Neutron separation energy | 11,720 ±36.64 keV |
| Q value for electron capture | 3,801 ±37.67 keV |
| β⁻ decay energy | -9,798 ±151 keV |
| β⁻ decay energy with neutron | -19,730 ±202 keV |
133NdNeodymium-133
| Classification | z: 60; n: 73; m: 133 |
|---|---|
| Half life | 70 ±10 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | (7/2+) |
| Decay modes | electron capture + β⁺ decay |
| Discovery | 1977 |
| Mass excess | -72,340 ±46.57 keV |
| Binding energy | 8,262 ±0.3502 keV |
| Single-particle energy | 4,393 ±54.8 keV |
| Neutron separation energy | 8,977 ±52.48 keV |
| Q value for electron capture | 5,605 ±48.22 keV |
| β⁻ decay energy | -6,925 ±68.55 keV |
| β⁻ decay energy with neutron | -18,780 ±156 keV |
134NdNeodymium-134
| Classification | z: 60; n: 74; m: 134 |
|---|---|
| Half life | 8.5 ±15 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | electron capture + β⁺ decay |
| Discovery | 1970 |
| Mass excess | -75,650 ±11.81 keV |
| Binding energy | 8,285 ±0.0882 keV |
| Single-particle energy | 4,997 ±17.19 keV |
| Neutron separation energy | 11,380 ±48.05 keV |
| Q value for electron capture | 2,881 ±23.5 keV |
| β⁻ decay energy | -8,883 ±43.55 keV |
| β⁻ decay energy with neutron | -18,320 ±51.67 keV |
| Magnetic dipole moment | 1.2 ±0.4 μN |
135NdNeodymium-135
| Classification | z: 60; n: 75; m: 135 |
|---|---|
| Half life | 12.4 ±6 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 9/2(-) |
| Decay modes | electron capture + β⁺ decay |
| Discovery | 1970 |
| Mass excess | -76,220 ±19.12 keV |
| Binding energy | 8,288 ±0.1417 keV |
| Single-particle energy | 4,974 ±27.9 keV |
| Neutron separation energy | 8,638 ±22.48 keV |
| Q value for electron capture | 4,722 ±22.48 keV |
| β⁻ decay energy | -6,152 ±85.08 keV |
| β⁻ decay energy with neutron | -17,530 ±46.07 keV |
| Magnetic dipole moment | -0.78 ±0.03 μN |
| Electric quadrupole moment | 1.9 ±0.5 b |
136NdNeodymium-136
| Classification | z: 60; n: 76; m: 136 |
|---|---|
| Half life | 50.65 ±33 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | electron capture + β⁺ decay |
| Discovery | 1968 |
| Mass excess | -79,200 ±11.81 keV |
| Binding energy | 8,308 ±0.0869 keV |
| Single-particle energy | 5,552 ±16.71 keV |
| Neutron separation energy | 11,050 ±22.48 keV |
| Q value for electron capture | 2,141 ±16.45 keV |
| β⁻ decay energy | -8,030 ±70.07 keV |
| β⁻ decay energy with neutron | -17,210 ±83.74 keV |
| Magnetic dipole moment | 11 ±4 μN |
137NdNeodymium-137
| Classification | z: 60; n: 77; m: 137 |
|---|---|
| Half life | 38.5 ±15 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 1/2+ |
| Decay modes | electron capture + β⁺ decay |
| Discovery | 1970 |
| Mass excess | -79,590 ±11.72 keV |
| Binding energy | 8,309 ±0.0856 keV |
| Single-particle energy | 5,532 ±16.39 keV |
| Neutron separation energy | 8,455 ±16.64 keV |
| Q value for electron capture | 3,617 ±14.27 keV |
| β⁻ decay energy | -5,512 ±17.53 keV |
| β⁻ decay energy with neutron | -16,490 ±70.06 keV |
| Magnetic dipole moment | -0.632 ±0.005 μN |
138NdNeodymium-138
| Classification | z: 60; n: 78; m: 138 |
|---|---|
| Half life | 5.04 ±9 h |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | electron capture + β⁺ decay |
| Discovery | 1965 |
| Mass excess | -82,020 ±11.6 keV |
| Binding energy | 8,325 ±0.0841 keV |
| Single-particle energy | 6,104 ±14.17 keV |
| Neutron separation energy | 10,500 ±16.49 keV |
| Q value for electron capture | 1,111 ±15.32 keV |
| β⁻ decay energy | -7,103 ±16.09 keV |
| β⁻ decay energy with neutron | -16,020 ±17.45 keV |
| Magnetic dipole moment | -1.74 ±0.04 μN |
139NdNeodymium-139
| Classification | z: 60; n: 79; m: 139 |
|---|---|
| Half life | 29.7 ±5 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 3/2+ |
| Decay modes | electron capture + β⁺ decay |
| Discovery | 1951 |
| Mass excess | -82,020 ±27.52 keV |
| Binding energy | 8,323 ±0.198 keV |
| Single-particle energy | 6,177 ±29.28 keV |
| Neutron separation energy | 8,071 ±29.86 keV |
| Q value for electron capture | 2,811 ±27.76 keV |
| β⁻ decay energy | -4,516 ±25.87 keV |
| β⁻ decay energy with neutron | -15,180 ±29.86 keV |
| Magnetic dipole moment | 0.905 ±0.007 μN |
| Electric quadrupole moment | 0.28 ±0.09 b |
140NdNeodymium-140
| Classification | z: 60; n: 80; m: 140 |
|---|---|
| Half life | 3.37 ±2 d |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | electron capture (EC) |
| Discovery | 1949 |
| Mass excess | -84,260 ±3.26 keV |
| Binding energy | 8,337 ±0.0233 keV |
| Single-particle energy | 6,717 ±4.893 keV |
| Neutron separation energy | 10,310 ±27.71 keV |
| Q value for electron capture | 428.9 ±6.954 keV |
| β⁻ decay energy | -6,046 ±24 keV |
| β⁻ decay energy with neutron | -14,830 ±13.97 keV |
141NdNeodymium-141
| Classification | z: 60; n: 81; m: 141 |
|---|---|
| Half life | 2.49 ±3 h |
| Natural abundance | synthetic nuclide |
| Spin/parity | 3/2+ |
| Decay modes | electron capture + β⁺ decay |
| Discovery | 1949 |
| Mass excess | -84,200 ±3.183 keV |
| Binding energy | 8,335 ±0.0226 keV |
| Single-particle energy | 6,794 ±6.729 keV |
| Neutron separation energy | 8,005 ±4.556 keV |
| Q value for electron capture | 1,823 ±3.518 keV |
| β⁻ decay energy | -3,669 ±14.33 keV |
| β⁻ decay energy with neutron | -14,060 ±24.42 keV |
| Magnetic dipole moment | 1.01 ±0.009 μN |
| Electric quadrupole moment | 0.32 ±0.13 b |
142NdNeodymium-142
| Classification | z: 60; n: 82; m: 142 |
|---|---|
| Half life | stable nuclide |
| Natural abundance | 27.15 ±0.04 % |
| Spin/parity | 0+ |
| Discovery | 1924 |
| Mass excess | -85,960 ±1.256 keV |
| Binding energy | 8,346 ±0.0088 keV |
| Single-particle energy | 7,224 ±1.366 keV |
| Neutron separation energy | 9,829 ±3.123 keV |
| Q value for electron capture | -2,164 ±1.955 keV |
| β⁻ decay energy | -4,809 ±23.62 keV |
| β⁻ decay energy with neutron | -13,500 ±14.02 keV |
143NdNeodymium-143
| Classification | z: 60; n: 83; m: 143 |
|---|---|
| Half life | stable nuclide |
| Natural abundance | 12.17 ±0.026 % |
| Spin/parity | 7/2- |
| Discovery | 1933 |
| Mass excess | -84,010 ±1.255 keV |
| Binding energy | 8,330 ±0.0088 keV |
| Single-particle energy | 7,504 ±1.366 keV |
| Neutron separation energy | 6,123 ±0.0694 keV |
| Q value for electron capture | -934.2 ±2.2 keV |
| β⁻ decay energy | -1,042 ±2.683 keV |
| β⁻ decay energy with neutron | -10,940 ±23.62 keV |
| Magnetic dipole moment | -1.065 ±0.005 μN |
| Electric quadrupole moment | -0.61 ±0.02 b |
144NdNeodymium-144
| Classification | z: 60; n: 84; m: 144 |
|---|---|
| Half life | 2.29·1015 ±16 a |
| Natural abundance | 23.79 ±0.019 % |
| Spin/parity | 0+ |
| Decay modes | α decay |
| Discovery | 1924 |
| Mass excess | -83,750 ±1.255 keV |
| Binding energy | 8,326 ±0.0087 keV |
| Single-particle energy | 7,968 ±1.368 keV |
| Neutron separation energy | 7,817 ±0.0527 keV |
| Q value for electron capture | -2,998 ±2.98 keV |
| β⁻ decay energy | -2,332 ±2.646 keV |
| β⁻ decay energy with neutron | -8,859 ±2.683 keV |
| Magnetic dipole moment | 0.52 ±0.15 μN |
| Electric quadrupole moment | -0.15 ±0.06 b |
145NdNeodymium-145
| Classification | z: 60; n: 85; m: 145 |
|---|---|
| Half life | stable nuclide |
| Natural abundance | 8.293 ±0.012 % |
| Spin/parity | 7/2- |
| Discovery | 1933 |
| Mass excess | -81,440 ±1.271 keV |
| Binding energy | 8,309 ±0.0088 keV |
| Single-particle energy | 7,970 ±2.411 keV |
| Neutron separation energy | 5,755 ±0.2306 keV |
| Q value for electron capture | -1,807 ±7.261 keV |
| β⁻ decay energy | -164.5 ±2.536 keV |
| β⁻ decay energy with neutron | -8,088 ±2.655 keV |
| Magnetic dipole moment | -0.656 ±0.004 μN |
| Electric quadrupole moment | -0.314 ±0.012 b |
146NdNeodymium-146
| Classification | z: 60; n: 86; m: 146 |
|---|---|
| Half life | stable nuclide |
| Natural abundance | 17.18 ±0.032 % |
| Spin/parity | 0+ |
| Discovery | 1924 |
| Mass excess | -80,930 ±1.273 keV |
| Binding energy | 8,304 ±0.0087 keV |
| Single-particle energy | 8,588 ±7.037 keV |
| Neutron separation energy | 7,565 ±0.0872 keV |
| Q value for electron capture | -4,253 ±34.38 keV |
| β⁻ decay energy | -1,472 ±4.119 keV |
| β⁻ decay energy with neutron | -7,730 ±2.537 keV |
| Magnetic dipole moment | 0.58 ±0.06 μN |
| Electric quadrupole moment | -0.78 ±0.09 b |
147NdNeodymium-147
| Classification | z: 60; n: 87; m: 147 |
|---|---|
| Half life | 11.03 ±3 d |
| Natural abundance | synthetic nuclide |
| Spin/parity | 5/2- |
| Decay modes | β⁻ decay |
| Discovery | 1947 |
| Mass excess | -78,150 ±1.275 keV |
| Binding energy | 8,283 ±0.0087 keV |
| Single-particle energy | 8,762 ±34.36 keV |
| Neutron separation energy | 5,292 ±0.0885 keV |
| Q value for electron capture | -2,703 ±15.9 keV |
| β⁻ decay energy | 895.1 ±0.5664 keV |
| β⁻ decay energy with neutron | -6,764 ±4.12 keV |
| Magnetic dipole moment | 0.554 ±0.01 μN |
| Electric quadrupole moment | 0.9 ±0.3 b |
148NdNeodymium-148
| Classification | z: 60; n: 88; m: 148 |
|---|---|
| Half life | stable nuclide |
| Natural abundance | 5.756 ±0.021 % |
| Spin/parity | 0+ |
| Discovery | 1937 |
| Mass excess | -77,410 ±2.053 keV |
| Binding energy | 8,277 ±0.0139 keV |
| Single-particle energy | 9,252 ±15.94 keV |
| Neutron separation energy | 7,332 ±1.655 keV |
| Q value for electron capture | -4,873 ±15.18 keV |
| β⁻ decay energy | -542.2 ±5.875 keV |
| β⁻ decay energy with neutron | -6,438 ±1.734 keV |
| Magnetic dipole moment | 1.6 ±0.3 μN |
| Electric quadrupole moment | -1.46 ±0.13 b |
149NdNeodymium-149
| Classification | z: 60; n: 89; m: 149 |
|---|---|
| Half life | 1.726 ±5 h |
| Natural abundance | synthetic nuclide |
| Spin/parity | 5/2- |
| Decay modes | β⁻ decay |
| Discovery | 1938 |
| Mass excess | -74,380 ±2.054 keV |
| Binding energy | 8,255 ±0.0138 keV |
| Single-particle energy | 9,129 ±15.08 keV |
| Neutron separation energy | 5,038 ±0.074 keV |
| Q value for electron capture | -3,337 ±10.08 keV |
| β⁻ decay energy | 1,688 ±2.458 keV |
| β⁻ decay energy with neutron | -5,581 ±5.876 keV |
| Magnetic dipole moment | 0.351 ±0.01 μN |
| Electric quadrupole moment | 1.3 ±0.3 b |
150NdNeodymium-150
| Classification | z: 60; n: 90; m: 150 |
|---|---|
| Half life | 9.1·1018 ±7 a |
| Natural abundance | 5.638 ±0.028 % |
| Spin/parity | 0+ |
| Decay modes | double β⁻ decay |
| Discovery | 1937 |
| Mass excess | -73,680 ±1.129 keV |
| Binding energy | 8,249 ±0.0075 keV |
| Single-particle energy | 9,929 ±9.938 keV |
| Neutron separation energy | 7,375 ±1.879 keV |
| Q value for electron capture | -5,380 ±9.085 keV |
| β⁻ decay energy | -82.62 ±20 keV |
| β⁻ decay energy with neutron | -5,687 ±1.917 keV |
| Magnetic dipole moment | 0.84 ±0.09 μN |
| Electric quadrupole moment | -2 ±0.5 b |
151NdNeodymium-151
| Classification | z: 60; n: 91; m: 151 |
|---|---|
| Half life | 12.44 ±7 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 3/2+ |
| Decay modes | β⁻ decay |
| Discovery | 1938 |
| Mass excess | -70,950 ±1.133 keV |
| Binding energy | 8,230 ±0.0075 keV |
| Single-particle energy | 9,931 ±9.068 keV |
| Neutron separation energy | 5,334 ±0.0964 keV |
| Q value for electron capture | -4,164 ±11.7 keV |
| β⁻ decay energy | 2,443 ±4.473 keV |
| β⁻ decay energy with neutron | -5,418 ±20 keV |
152NdNeodymium-152
| Classification | z: 60; n: 92; m: 152 |
|---|---|
| Half life | 11.4 ±2 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | β⁻ decay |
| Discovery | 1969 |
| Mass excess | -70,150 ±24.47 keV |
| Binding energy | 8,224 ±0.161 keV |
| Single-particle energy | 10,650 ±27.09 keV |
| Neutron separation energy | 7,277 ±24.45 keV |
| Q value for electron capture | -6,392 ±30.7 keV |
| β⁻ decay energy | 1,104 ±18.5 keV |
| β⁻ decay energy with neutron | -4,835 ±24.86 keV |
153NdNeodymium-153
| Classification | z: 60; n: 93; m: 153 |
|---|---|
| Half life | 31.6 ±10 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | (3/2)- |
| Decay modes | β⁻ decay |
| Discovery | 1987 |
| Mass excess | -67,340 ±2.747 keV |
| Binding energy | 8,204 ±0.018 keV |
| Single-particle energy | 10,860 ±18.73 keV |
| Neutron separation energy | 5,252 ±24.62 keV |
| Q value for electron capture | -5,762 ±12.19 keV |
| β⁻ decay energy | 3,317 ±9.352 keV |
| β⁻ decay energy with neutron | -4,148 ±26.04 keV |
154NdNeodymium-154
| Classification | z: 60; n: 94; m: 154 |
|---|---|
| Half life | 25.9 ±2 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | β⁻ decay |
| Discovery | 1970 |
| Mass excess | -65,580 ±1.025 keV |
| Binding energy | 8,192 ±0.0067 keV |
| Single-particle energy | 11,300 ±11.92 keV |
| Neutron separation energy | 6,320 ±2.931 keV |
| Q value for electron capture | -7,720 ±100 keV |
| β⁻ decay energy | 2,687 ±25 keV |
| β⁻ decay energy with neutron | -3,003 ±9.12 keV |
155NdNeodymium-155
| Classification | z: 60; n: 95; m: 155 |
|---|---|
| Half life | 8.9 ±2 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | (3/2-) |
| Decay modes | β⁻ decay |
| Discovery | 1986 |
| Mass excess | -62,290 ±9.154 keV |
| Binding energy | 8,170 ±0.0591 keV |
| Single-particle energy | 11,710 ±100.4 keV |
| Neutron separation energy | 4,775 ±9.21 keV |
| Q value for electron capture | -6,869 ±19.48 keV |
| β⁻ decay energy | 4,656 ±10.27 keV |
| β⁻ decay energy with neutron | -2,089 ±26.64 keV |
156NdNeodymium-156
| Classification | z: 60; n: 96; m: 156 |
|---|---|
| Half life | 5.26 ±20 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | β⁻ decay |
| Discovery | 1987 |
| Mass excess | -60,210 ±1.304 keV |
| Binding energy | 8,156 ±0.0084 keV |
| Single-particle energy | 12,070 ±17.24 keV |
| Neutron separation energy | 5,989 ±9.246 keV |
| Q value for electron capture | -8,753 ±1.659 keV |
| β⁻ decay energy | 3,964 ±1.764 keV |
| β⁻ decay energy with neutron | -1,334 ±4.895 keV |
157NdNeodymium-157
| Classification | z: 60; n: 97; m: 157 |
|---|---|
| Half life | 1.15 ±3 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | (5/2-) |
| Decay modes | β⁻ decay |
| Discovery | 1992 |
| Mass excess | -56,500 ±2.137 keV |
| Binding energy | 8,132 ±0.0136 keV |
| Single-particle energy | 12,330 ±2.37 keV |
| Neutron separation energy | 4,363 ±2.503 keV |
| Q value for electron capture | -8,060 ±3.821 keV |
| β⁻ decay energy | 5,802 ±7.324 keV |
| β⁻ decay energy with neutron | -398.6 ±2.445 keV |
158NdNeodymium-158
| Classification | z: 60; n: 98; m: 158 |
|---|---|
| Half life | 0.82 ± s |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | β⁻ decay; β⁻ decay with neutron emission |
| Discovery | 1992 |
| Mass excess | -53,840 ±1.304 keV |
| Binding energy | 8,114 ±0.0083 keV |
| Single-particle energy | 12,680 ±3.425 keV |
| Neutron separation energy | 5,412 ±2.503 keV |
| Q value for electron capture | -9,686 ±300 keV |
| β⁻ decay energy | 5,271 ±1.577 keV |
| β⁻ decay energy with neutron | 390.6 ±7.126 keV |
159NdNeodymium-159
| Classification | z: 60; n: 99; m: 159 |
|---|---|
| Half life | 0.485 ± s |
| Natural abundance | synthetic nuclide |
| Spin/parity | (7/2+) |
| Decay modes | β⁻ decay; β⁻ decay with neutron emission |
| Discovery | 2012 |
| Mass excess | -49,730 ±29.8 keV |
| Binding energy | 8,088 ±0.1875 keV |
| Single-particle energy | 12,860 ±301 keV |
| Neutron separation energy | 3,960 ±29.83 keV |
| Q value for electron capture | -8,955 ±401.1 keV |
| β⁻ decay energy | 6,830 ±31.45 keV |
| β⁻ decay energy with neutron | 1,310 ±29.82 keV |
160NdNeodymium-160
| Classification | z: 60; n: 100; m: 160 |
|---|---|
| Half life | 439 ±37 ms |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | β⁻ decay; β⁻ decay with neutron emission |
| Discovery | 1985 |
| Mass excess | -46,730 ±46.57 keV |
| Binding energy | 8,069 ±0.2911 keV |
| Single-particle energy | 13,240 ±402 keV |
| Neutron separation energy | 5,071 ±55.29 keV |
| Q value for electron capture | -10,530 ±402.7 keV |
| β⁻ decay energy | 6,170 ±46.61 keV |
| β⁻ decay energy with neutron | 1,758 ±47.64 keV |
161NdNeodymium-161
| Classification | z: 60; n: 101; m: 161 |
|---|---|
| Half life | 0.22 ±8 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | (1/2-) |
| Decay modes | β⁻ decay; β⁻ decay with neutron emission |
| Discovery | 2012 |
| Mass excess | -42,230 ±400 keV |
| Binding energy | 8,042 ±2 keV |
| Single-particle energy | 13,310 ±565 keV |
| Neutron separation energy | 3,577 ±402 keV |
| Q value for electron capture | -9,740 ±640.3 keV |
| β⁻ decay energy | 7,856 ±400 keV |
| β⁻ decay energy with neutron | 2,593 ±400 keV |
162NdNeodymium-162
| Classification | z: 60; n: 102; m: 162 |
|---|---|
| Half life | 0.31 ±20 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | β⁻ decay; β⁻ decay with neutron emission |
| Discovery | 2012 |
| Mass excess | -39,010 ±400 keV |
| Binding energy | 8,022 ±2 keV |
| Single-particle energy | 13,800 ±640 keV |
| Neutron separation energy | 4,851 ±565 keV |
| β⁻ decay energy | 7,030 ±500 keV |
| β⁻ decay energy with neutron | 3,005 ±400 keV |
163NdNeodymium-163
| Classification | z: 60; n: 103; m: 163 |
|---|---|
| Half life | stable nuclide |
| Natural abundance | synthetic nuclide |
| Discovery | 2018 |
| Mass excess | -34,080 ±500 keV |
| Binding energy | 7,992 ±3 keV |
| Neutron separation energy | 3,141 ±640 keV |
| β⁻ decay energy | 8,880 ±640 keV |
| β⁻ decay energy with neutron | 3,889 ±583 keV |