Aluminum Isotopic Data
Isotope |
Isotopic Mass amu |
% Abundance |
T1/2 |
T1/2 Units |
Mass Excess KeV |
Binding Energy Per Nucleon KeV |
Decay Mode |
Branching Ratio |
21Al |
21.02804 (32) |
|
<35 |
ns |
26,120 (300) |
6,340 (14) |
p ? |
|
22Al |
22.01952 (10) |
|
59 |
ms |
18,183 (93) |
6,783 (4) |
B+ |
100 |
23Al |
23.007267 (20) |
|
470 |
ms |
6,770 (19) |
7,334.8 (8.1) |
B+ |
100 |
24Al |
23.9999389 (30) |
|
2.053 |
s |
-56.9 (2.8) |
7,649.9 (1.2) |
B+ |
100 |
25Al |
24.99042810 (51) |
|
7.183 |
s |
-8,916.17 (48) |
8,021.14 (1.9) |
B+ |
100 |
26Al |
25.986891692 (64) |
|
717 |
ky |
-12,210.309 (60) |
8,149.771 (2) |
B+ |
100 |
27Al |
26.98153863 (12) |
100 |
stable |
|
-17,196.66 (12) |
8,331.545 (4) |
|
|
28Al |
27.98191031 (14) |
|
2.2414 |
m |
-16,850.44 (13) |
8,309.886 (5) |
B- |
100 |
29Al |
28.9804450 (13) |
|
6.56 |
m |
-18,215.3 (1.2) |
8,348.73 (4.2) |
B- |
100 |
30Al |
29.982960 (15) |
|
3.6 |
s |
-15,872 (14) |
8,261.4 (4.7) |
B- |
100 |
31Al |
30.983947 (22) |
|
644 |
ms |
-14,954 (20) |
8,225.6 (6.6) |
B- |
100 |
32Al |
31.988124 (92) |
|
31.7 |
ms |
-11,062 (86) |
8,099 (2.7) |
B- |
100 |
33Al |
32.990843 (78) |
|
41.7 |
ms |
-8,529 (73) |
8,022 (2.2) |
B- |
100 |
34Al |
33.99685 (12) |
|
56.3 |
ms |
-2,930 (110) |
7,858 (3.3) |
B- |
100 |
35Al |
34.99986 (19) |
|
38.6 |
ms |
-130 (180) |
7,784 (5) |
B- |
100 |
36Al |
36.00621 (23) |
|
90 |
ms |
5,780 (210) |
7,628 (6) |
B- |
100 |
37Al |
37.01068 (36) |
|
20 |
ms |
9,950 (330) |
7,528 (8.9) |
B- ? |
|
38Al |
38.01723 (78) |
|
40 |
ms |
16,050 (730) |
7,380 (19) |
B- ? |
|
39Al |
39.0230 (16) |
|
10 |
ms |
21,400 (1500) |
7,260 (38) |
B- ? |
|
40Al |
40.03145 (75) |
|
10 |
ms |
29,300 (700) |
7,090 (17) |
B- ? |
|
41Al |
41.03833 (86) |
|
2 |
ms |
35,700 (800) |
6,950 (20) |
B- ? |
|
42Al |
42.04689 (97) |
|
1 |
ms |
43,680 (900) |
6,790 (22) |
B- ? |
|
24mAl |
23.9999389 (30) |
|
131.3 |
ms |
-56.9 (2.8) |
7,649.9 (1.2) |
IT |
82 3 |
26mAl |
25.986891692 (64) |
|
6.3452 |
s |
-12,210.309 (60) |
8,149.771 (2) |
B+ |
100 |
32mAl |
31.988124 (92) |
|
200 |
ns |
-11,062 (86) |
8,099 (2.7) |
0 |
|
Data Source:
ENSDF March 2005
©Radiochemistry
Society 2005