알루미늄 동위 원소
표

| 핵자 수 | Z(p)> 들뜬 에너지 | N(n)> 들뜬 에너지 |   동위 원소 질량 (u)  > 들뜬 에너지 | 반감기 | 붕괴 방식 | 붕괴 생성 동위 원소 | 핵자 스핀 | 자연계에 존재하는 동위 원소 범위 (몰 분율) | 자연계에 존재하는 최대 범위 (몰 분율) |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 19Al | 13 | 6 | 19.0218# | <35 ns | p | 18Mg |  |  |  |
| 20Al | 13 | 7 | 20.0194# | <35 ns | p | 19Mg |  |  |  |
| 21Al | 13 | 8 | 21.02804(32)# | <35 ns | p | 20Mg | 1/2+# |  |  |
| 22Al | 13 | 9 | 22.01952(10)# | 59(3) ms | β+ (96.7%) | 22Mg | (3)+ |  |  |
| 22Al | 13 | 9 | 22.01952(10)# | 59(3) ms | β+, 2p (2.5%) | 20Ne | (3)+ |  |  |
| 22Al | 13 | 9 | 22.01952(10)# | 59(3) ms | β+, p (0.8%) | 21Na | (3)+ |  |  |
| 23Al | 13 | 10 | 23.007267(20) | 470(30) ms | β+ (92%) | 23Mg | 5/2+# |  |  |
| 23Al | 13 | 10 | 23.007267(20) | 470(30) ms | β+, p (8%) | 22Na | 5/2+# |  |  |
| 23mAl |  |  |  | ~0.35 s |  |  | #79 |  |  |
| 24Al | 13 | 11 | 23.9999389(30) | 2.053(4) s | β+ (99.95%) | 24Mg | 4+ |  |  |
| 24Al | 13 | 11 | 23.9999389(30) | 2.053(4) s | β+, α (.0349%) | 20Ne | 4+ |  |  |
| 24Al | 13 | 11 | 23.9999389(30) | 2.053(4) s | β+, p (.0159%) | 23Na | 4+ |  |  |
| 24mAl | 425.8(1) keV | 425.8(1) keV | 425.8(1) keV | 131.3(25) ms | IT (82%) | 24Al | 1+ |  |  |
| 24mAl | 425.8(1) keV | 425.8(1) keV | 425.8(1) keV | 131.3(25) ms | β+ (18%) | 24Mg | 1+ |  |  |
| 24mAl | 425.8(1) keV | 425.8(1) keV | 425.8(1) keV | 131.3(25) ms | β+, α | 20Ne | 1+ |  |  |
| 25Al | 13 | 12 | 24.9904281(5) | 7.183(12) s | β+ | 25Mg | 5/2+ |  |  |
| 26Al | 13 | 13 | 25.98689169(6) | 7.17(24)×105 years | β+ | 26Mg | 5+ | 미량 |  |
| 26mAl | 228.305(13) keV | 228.305(13) keV | 228.305(13) keV | 6.3452(19) s | β+ | 26Mg | 0+ |  |  |
| 27Al | 13 | 14 | 26.98153863(12) | 안정 | 안정 | 안정 | 5/2+ | 1.0000 |  |
| 28Al | 13 | 15 | 27.98191031(14) | 2.2414(12) min | β- | 28Si | 3+ |  |  |
| 29Al | 13 | 16 | 28.9804450(13) | 6.56(6) min | β- | 29Si | 5/2+ |  |  |
| 30Al | 13 | 17 | 29.982960(15) | 3.60(6) s | β- | 30Si | 3+ |  |  |
| 31Al | 13 | 18 | 30.983947(22) | 644(25) ms | β- (98.4%) | 31Si | (3/2,5/2)+ |  |  |
| 31Al | 13 | 18 | 30.983947(22) | 644(25) ms | β-, n (1.6%) | 30Si | (3/2,5/2)+ |  |  |
| 32Al | 13 | 19 | 31.98812(9) | 31.7(8) ms | β- (99.3%) | 32Si | 1+ |  |  |
| 32Al | 13 | 19 | 31.98812(9) | 31.7(8) ms | β-, n (.7%) | 31Si | 1+ |  |  |
| 32mAl | 955.7(4) keV | 955.7(4) keV | 955.7(4) keV | 200(20) ns |  |  | (4+) |  |  |
| 33Al | 13 | 20 | 32.99084(8) | 41.7(2) ms | β- (91.5%) | 33Si | (5/2+)# |  |  |
| 33Al | 13 | 20 | 32.99084(8) | 41.7(2) ms | β-, n (8.5%) | 32Si | (5/2+)# |  |  |
| 34Al | 13 | 21 | 33.99685(12) | 56.3(5) ms | β- (87.5%) | 34Si | 4-# |  |  |
| 34Al | 13 | 21 | 33.99685(12) | 56.3(5) ms | β-, n (12.5%) | 33Si | 4-# |  |  |
| 35Al | 13 | 22 | 34.99986(19) | 38.6(4) ms | β- (74%) | 35Si | 5/2+# |  |  |
| 35Al | 13 | 22 | 34.99986(19) | 38.6(4) ms | β-, n (26%) | 34Si | 5/2+# |  |  |
| 36Al | 13 | 23 | 36.00621(23) | 90(40) ms | β- (69%) | 36Si |  |  |  |
| 36Al | 13 | 23 | 36.00621(23) | 90(40) ms | β-, n (31%) | 35Si |  |  |  |
| 37Al | 13 | 24 | 37.01068(36) | 10.7(13) ms | β- | 37Si | 3/2+ |  |  |
| 38Al | 13 | 25 | 38.01723(78) | 7.6(6) ms | β- | 38Si |  |  |  |
| 39Al | 13 | 26 | 39.02297(158) | 7.6(16) ms | β- | 39Si | 3/2+# |  |  |
| 40Al | 13 | 27 | 40.03145(75)# | 10# ms [>260 ns] |  |  |  |  |  |
| 41Al | 13 | 28 | 41.03833(86)# | 2# ms [>260 ns] |  |  | 3/2+# |  |  |
| 42Al | 13 | 29 | 42.04689(97)# | 1 ms |  |  |  |  |  |