Aluminium: Properties
Isotopes
| Natural Abun. (%) |
Atomic Mass |
Half- life |
Decay Mode /Energy (/MeV) |
Part. En. /Intensity (MeV/%) |
Cross-sect. Ther. Neut. (b) |
Spin (h/2 pi) |
Magnetic Dipl.Mom. (nm) |
Electric Quad. Mom. (b) |
Gamma En. /Intensity (MeV/%) |
|
| 22Al | 22.07937 | 70ms | ß+/ 18.5 ß+,p |
4+ | rad. an. | |||||
| 23Al | 23.007265 | 0.47s | ß+/ 12.24 ß+,p |
rad. an. | ||||||
| 24mAl | 0.129s | I.T./ 0.4259 ß+,ß-n |
1+ | 1.3686 | ||||||
| 24Al | 23.999941 | 2.07s | ß+/ 13.87 | 3.4/ 48 4.42/ 41 8.74/ 8 |
4+ | 1.078/ 16 1.368/ 96 2.753/ 43 4.315/ 15 5.392/ 20 7.0662/ 41 | ||||
| 25Al | 24.990429 | 7.17s | ß+/ 4.277 | 3.27 | 5/2+ | 3.646 nm | rad. an. 1.6115/ 100 0.975/ 5 | |||
| 26mAl | 6.345s | ß+ | 3.2 | 0+ | rad. an. | |||||
| 26Al | 25.986892 | 7.1x105y | ß+/ 4.005 E.C. |
1.16 | 5+ | rad. an. 1.80865/ 99.8 | ||||
| 27Al | 100 % | 26.981539 | 0.23 b | 5/2+ | 3.64151 nm | 0.15 b | ||||
| 28Al | 27.98191 | 2.25m | ß-/ 4.642 | 2.865/ 100 | 3+ | 3.24 nm | 0.18 b | 1.7778/ 100 | ||
| 29Al | 28.980446 | 6.5m | ß-/ 3.68 | 1.4/ 30 2.5/ 70 |
5/2+ | 1.2732/ 89 2.0282/ 4 2.4262/ 7 | ||||
| 30Al | 29.98294 | 3.68s | ß-/ 8.54 | 5.05 | 3+ | 1.26313/ 35 2.23525/ 65 | ||||
| 31Al | 30.9838 | 0.64s | ß-/ 7.9 | 6.25 | 0.75223/ 18 1.69473/ 59 2.31664/ 73 | |||||
| 32Al | 31.988 | 33ms | ß-/ 12.8 | |||||||
| 33Al | 32.9905 | |||||||||
| 34Al | 33.9965 | 0.05s | ß-/ 16.3 | |||||||
| 35Al | 34.9997 | |||||||||
| 36Al | 36.0054 |