Classification des nucléides
3 557 nucléide(s) correspondant aux critères — masse, abondance naturelle, demi-vie, spin, parité et nombres magiques (2, 8, 20, 28, 50, 82, 126).
| Nucléide | Élément | Z | N | Masse (u) | Abondance (%) | Demi-vie | Spin | Parité | Magique |
|---|---|---|---|---|---|---|---|---|---|
| 244Fm | Fermium | 100 | 144 | 244,074036 | — | 3.12 ms | 0 | ⁺ | — |
| 245Fm | Fermium | 100 | 145 | 245,075354 | — | 4.2 s | 1/2 | ⁺ | — |
| 246Fm | Fermium | 100 | 146 | 246,075353 | — | 1.54 s | 0 | ⁺ | — |
| 247Fm | Fermium | 100 | 147 | 247,076944 | — | 31 s | 7/2 | ⁺ | — |
| 248Fm | Fermium | 100 | 148 | 248,077185 | — | 34.5 s | 0 | ⁺ | — |
| 249Fm | Fermium | 100 | 149 | 249,078926 | — | 1.6 min | 7/2 | ⁺ | — |
| 250Fm | Fermium | 100 | 150 | 250,079520 | — | 31 min | 0 | ⁺ | — |
| 251Fm | Fermium | 100 | 151 | 251,081545 | — | 5.3 h | 9/2 | ⁻ | — |
| 252Fm | Fermium | 100 | 152 | 252,082466 | — | 25.39 h | 0 | ⁺ | — |
| 253Fm | Fermium | 100 | 153 | 253,085181 | — | 3 j | 1/2 | ⁺ | — |
| 254Fm | Fermium | 100 | 154 | 254,086852 | — | 3.24 h | 0 | ⁺ | — |
| 255Fm | Fermium | 100 | 155 | 255,089963 | — | 20.07 h | 7/2 | ⁺ | — |
| 256Fm | Fermium | 100 | 156 | 256,091772 | — | 157.1 min | 0 | ⁺ | — |
| 257Fm | Fermium | 100 | 157 | 257,095105 | — | 100.5 j | 9/2 | ⁺ | — |
| 258Fm | Fermium | 100 | 158 | 258,097077 | — | 370 µs | 0 | ⁺ | — |
| 259Fm | Fermium | 100 | 159 | 259,100596 | — | 1.5 s | — | — | |
| 260Fm | Fermium | 100 | 160 | 260,102809 | — | — | 0 | ⁺ | — |
| 244Md | Mendélévium | 101 | 143 | 244,081157 | — | 0.36 s | 3 | ⁺ | — |
| 245Md | Mendélévium | 101 | 144 | 245,080864 | — | 0.38 s | 7/2 | ⁻ | — |
| 246Md | Mendélévium | 101 | 145 | 246,081713 | — | 0.92 s | 1 | ⁻ | — |
| 247Md | Mendélévium | 101 | 146 | 247,081520 | — | 1.19 s | 7/2 | ⁻ | — |
| 248Md | Mendélévium | 101 | 147 | 248,082607 | — | 7 s | — | — | |
| 249Md | Mendélévium | 101 | 148 | 249,082857 | — | 25.6 s | 7/2 | ⁻ | — |
| 250Md | Mendélévium | 101 | 149 | 250,084165 | — | 54 s | 2 | ⁻ | — |
| 251Md | Mendélévium | 101 | 150 | 251,084774 | — | 4.21 min | 7/2 | ⁻ | — |
| 252Md | Mendélévium | 101 | 151 | 252,086385 | — | 2.3 min | 1 | ⁺ | — |
| 253Md | Mendélévium | 101 | 152 | 253,087143 | — | 12 min | 7/2 | ⁻ | — |
| 254Md | Mendélévium | 101 | 153 | 254,089590 | — | 10 min | 0 | ⁻ | — |
| 255Md | Mendélévium | 101 | 154 | 255,091082 | — | 27 min | 7/2 | ⁻ | — |
| 256Md | Mendélévium | 101 | 155 | 256,093888 | — | 77.7 min | 1 | ⁻ | — |
| 257Md | Mendélévium | 101 | 156 | 257,095537 | — | 5.52 h | 7/2 | ⁻ | — |
| 258Md | Mendélévium | 101 | 157 | 258,098434 | — | 51.59 j | 8 | ⁻ | — |
| 259Md | Mendélévium | 101 | 158 | 259,100445 | — | 1.6 h | 7/2 | ⁻ | — |
| 260Md | Mendélévium | 101 | 159 | 260,103650 | — | 27.8 j | — | — | |
| 261Md | Mendélévium | 101 | 160 | 261,105828 | — | — | 7/2 | ⁻ | — |
| 262Md | Mendélévium | 101 | 161 | 262,109144 | — | — | — | — | |
| 248No | Nobelium | 102 | 146 | 248,086623 | — | stable | 0 | ⁺ | — |
| 249No | Nobelium | 102 | 147 | 249,087802 | — | 57 µs | 5/2 | ⁺ | — |
| 250No | Nobelium | 102 | 148 | 250,087565 | — | 5.08 µs | 0 | ⁺ | — |
| 251No | Nobelium | 102 | 149 | 251,088942 | — | 800 ms | 7/2 | ⁺ | — |
| 252No | Nobelium | 102 | 150 | 252,088966 | — | 2.467 s | 0 | ⁺ | — |
| 253No | Nobelium | 102 | 151 | 253,090563 | — | 1.57 min | 9/2 | ⁻ | — |
| 254No | Nobelium | 102 | 152 | 254,090954 | — | 51.2 s | 0 | ⁺ | — |
| 255No | Nobelium | 102 | 153 | 255,093196 | — | 3.52 min | 1/2 | ⁺ | — |
| 256No | Nobelium | 102 | 154 | 256,094282 | — | 2.91 s | 0 | ⁺ | — |
| 257No | Nobelium | 102 | 155 | 257,096884 | — | 24.5 s | 3/2 | ⁺ | — |
| 258No | Nobelium | 102 | 156 | 258,098205 | — | 1.23 ms | 0 | ⁺ | — |
| 259No | Nobelium | 102 | 157 | 259,100998 | — | 58 min | 9/2 | ⁺ | — |
| 260No | Nobelium | 102 | 158 | 260,102641 | — | 106 ms | 0 | ⁺ | — |
| 261No | Nobelium | 102 | 159 | 261,105696 | — | — | — | — | |
| 262No | Nobelium | 102 | 160 | 262,107463 | — | — | 0 | ⁺ | — |
| 263No | Nobelium | 102 | 161 | 263,110714 | — | — | — | — | |
| 264No | Nobelium | 102 | 162 | 264,112734 | — | — | 0 | ⁺ | — |
| 251Lr | Lawrencium | 103 | 148 | 251,094289 | — | — | — | — | |
| 252Lr | Lawrencium | 103 | 149 | 252,095048 | — | 369 ms | 7 | ⁻ | — |
| 253Lr | Lawrencium | 103 | 150 | 253,095034 | — | 632 ms | 7/2 | ⁻ | — |
| 254Lr | Lawrencium | 103 | 151 | 254,096239 | — | 12 s | 4 | ⁺ | — |
| 255Lr | Lawrencium | 103 | 152 | 255,096562 | — | 31.1 s | 1/2 | ⁻ | — |
| 256Lr | Lawrencium | 103 | 153 | 256,098494 | — | 27.9 s | 0 | ⁻ | — |
| 257Lr | Lawrencium | 103 | 154 | 257,099480 | — | 6 s | 7/2 | ⁻ | — |
| 258Lr | Lawrencium | 103 | 155 | 258,101753 | — | 3.92 s | — | — | |
| 259Lr | Lawrencium | 103 | 156 | 259,102900 | — | 6.2 s | 1/2 | ⁻ | — |
| 260Lr | Lawrencium | 103 | 157 | 260,105504 | — | 3 min | — | — | |
| 261Lr | Lawrencium | 103 | 158 | 261,106879 | — | 39 min | 1/2 | ⁻ | — |
| 262Lr | Lawrencium | 103 | 159 | 262,109615 | — | — | — | — | |
| 263Lr | Lawrencium | 103 | 160 | 263,111293 | — | — | 1/2 | ⁻ | — |
| 264Lr | Lawrencium | 103 | 161 | 264,114198 | — | — | — | — | |
| 265Lr | Lawrencium | 103 | 162 | 265,116193 | — | — | 1/2 | ⁻ | — |
| 266Lr | Lawrencium | 103 | 163 | 266,119874 | — | 22 h | — | — | |
| 253Rf | Rutherfordium | 104 | 149 | 253,100528 | — | 13 ms | 7/2 | — | |
| 254Rf | Rutherfordium | 104 | 150 | 254,100055 | — | 22.9 µs | 0 | ⁺ | — |
| 255Rf | Rutherfordium | 104 | 151 | 255,101267 | — | 1.63 s | 9/2 | ⁻ | — |
| 256Rf | Rutherfordium | 104 | 152 | 256,101151 | — | 6.6 ms | 0 | ⁺ | — |
| 257Rf | Rutherfordium | 104 | 153 | 257,102917 | — | 5 s | 1/2 | ⁺ | — |
| 258Rf | Rutherfordium | 104 | 154 | 258,103430 | — | 12.5 ms | 0 | ⁺ | — |
| 259Rf | Rutherfordium | 104 | 155 | 259,105601 | — | 2.63 s | 3/2 | ⁺ | — |
| 260Rf | Rutherfordium | 104 | 156 | 260,106440 | — | 21 ms | 0 | ⁺ | — |
| 261Rf | Rutherfordium | 104 | 157 | 261,108770 | — | 2.1 s | 3/2 | ⁺ | — |
| 262Rf | Rutherfordium | 104 | 158 | 262,109923 | — | 250 ms | 0 | ⁺ | — |
| 263Rf | Rutherfordium | 104 | 159 | 263,112461 | — | 11 min | — | — | |
| 264Rf | Rutherfordium | 104 | 160 | 264,113876 | — | — | 0 | ⁺ | — |
| 265Rf | Rutherfordium | 104 | 161 | 265,116683 | — | 1.6 min | 9/2 | ⁺ | — |
| 266Rf | Rutherfordium | 104 | 162 | 266,118236 | — | — | 0 | ⁺ | — |
| 267Rf | Rutherfordium | 104 | 163 | 267,121787 | — | 2.5 h | — | — | |
| 268Rf | Rutherfordium | 104 | 164 | 268,123968 | — | — | 0 | ⁺ | — |
| 255Db | Dubnium | 105 | 150 | 255,106919 | — | 54 ms | 9/2 | ⁺ | — |
| 256Db | Dubnium | 105 | 151 | 256,107674 | — | 1.7 s | 9 | ⁻ | — |
| 257Db | Dubnium | 105 | 152 | 257,107520 | — | 2.3 s | 9/2 | ⁺ | — |
| 258Db | Dubnium | 105 | 153 | 258,108973 | — | 2.17 s | 0 | ⁻ | — |
| 259Db | Dubnium | 105 | 154 | 259,109492 | — | 510 ms | 9/2 | ⁺ | — |
| 260Db | Dubnium | 105 | 155 | 260,111297 | — | 1.52 s | — | — | |
| 261Db | Dubnium | 105 | 156 | 261,111979 | — | 4.7 s | 9/2 | ⁺ | — |
| 262Db | Dubnium | 105 | 157 | 262,114067 | — | 34 s | — | — | |
| 263Db | Dubnium | 105 | 158 | 263,114987 | — | 29 s | 9/2 | ⁺ | — |
| 264Db | Dubnium | 105 | 159 | 264,117297 | — | — | — | — | |
| 265Db | Dubnium | 105 | 160 | 265,118500 | — | — | 9/2 | ⁺ | — |
| 266Db | Dubnium | 105 | 161 | 266,121032 | — | 80 min | — | — | |
| 267Db | Dubnium | 105 | 162 | 267,122399 | — | 2 h | 9/2 | ⁺ | — |
| 268Db | Dubnium | 105 | 163 | 268,125669 | — | 29 h | — | — | |
| 269Db | Dubnium | 105 | 164 | 269,127911 | — | — | 9/2 | ⁺ | — |
Liseré coloré : vert = stable · vert clair = T½ > 10 Ma · jaune = T½ > 1 an · orange = T½ > 1 j · rouge = T½ < 1 j · rouge foncé = T½ < 1 s. Données NUBASE2020 / AME2020.