Oxygen Isotopic Data
Isotope |
Isotopic Mass amu |
% Abundance |
T1/2 |
T1/2 Units |
Mass Excess KeV |
Binding Energy Per Nucleon KeV |
Decay Mode |
Branching Ratio |
12O |
12.034405 (20) |
|
580 |
ys |
32,048 (18) |
4,879 (1.5) |
2p |
60 30 |
13O |
13.024812 (10) |
|
8.58 |
ms |
23,112.4 (9.5) |
5,812.0 (7.3) |
B+ |
100 |
14O |
14.00859625 (12) |
|
70.598 |
s |
8,007.36 (11) |
7,052.308 (8) |
B+ |
100 |
15O |
15.00306562 (53) |
|
122.24 |
s |
2,855.61 (49) |
7,463.69 (3.3) |
B+ |
100 |
16O |
15.99491461956 (16) |
99.757 (16) |
stable |
|
-4,737.00141 (16) |
7,976 (0) |
|
|
17O |
16.99913170 (12) |
0.038 (1) |
stable |
|
-808.81 (11) |
7,750.731 (6) |
|
|
18O |
17.99916100 (67) |
0.205 (14) |
stable |
|
-781.52 (62) |
7,767.03 (3.4) |
|
|
19O |
19.0035801 (30) |
|
26.464 |
s |
3,334.9 (2.8) |
7,566.4 (1.5) |
B- |
100 |
20O |
20.0040767 (12) |
|
13.51 |
s |
3,797.5 (1.1) |
7,568.51 (5.4) |
B- |
100 |
21O |
21.008656 (13) |
|
3.42 |
s |
8,063 (12) |
7,389.3 (5.7) |
B- |
100 |
22O |
22.009967 (61) |
|
2.25 |
s |
9,284 (57) |
7,365 (2.6) |
B- |
100 |
23O |
23.01569 (13) |
|
90 |
ms |
14,610 (120) |
7,164 (5.3) |
B- |
100 |
24O |
24.02047 (25) |
|
65 |
ms |
19,070 (240) |
7,016 (9.8) |
B- |
100 |
25O |
25.02946 (28) |
|
<50 |
ns |
27,440 (260) |
6,720 (10) |
n ? |
|
26O |
26.03834 (28) |
|
<40 |
ns |
35,710 (260) |
6,460 (10) |
2n ? |
|
27O |
27.04826 (54) |
|
<260 |
ns |
44,950 (500) |
6,180 (19) |
n ? |
|
28O |
28.05781 (64) |
|
<100 |
ns |
53,850 (600) |
5,930 (21) |
n ? |
|
Data Source: ENSDF March 2005
©Radiochemistry Society 2005