Boron Isotopic Data
Isotope |
Isotopic Mass amu |
% Abundance |
T1/2 |
T1/2 Units |
Mass Excess KeV |
Binding Energy Per Nucleon KeV |
Decay Mode |
Branching Ratio |
6B |
6.04681 (75) |
|
p-unst |
|
43,600 (700) |
200 (120) |
2p ? |
|
7B |
7.029918 (76) |
|
350 |
ys |
27,868 (71) |
3,530 (10) |
p |
100 |
8B |
8.0246072 (11) |
|
770 |
ms |
22,921.5 (1) |
4,717.2 (1.2) |
B+ |
100 |
9B |
9.0133288 (11) |
|
800 |
zs |
12,415.68 (98) |
6,257.2 (1.1) |
p |
100 |
10B |
10.01293699 (41) |
19.9 (7) |
stable |
|
12,050.73 (39) |
6,475.07 (3.9) |
|
|
11B |
11.00930541 (45) |
80.1 (7) |
stable |
|
8,667.93 (42) |
6,927.71 (3.8) |
|
|
12B |
12.0143521 (15) |
|
20.2 |
ms |
13,368.9 (1.4) |
6,631.3 (1.2) |
B- |
100 |
13B |
13.0177802 (12) |
|
17.33 |
ms |
16,562.2 (1.1) |
6,496.40 (8.3) |
B- |
100 |
14B |
14.025404 (23) |
|
12.5 |
ms |
23,664 (21) |
6,102 (1.5) |
B- |
100 |
15B |
15.031103 (24) |
|
9.87 |
ms |
28,972 (22) |
5,879 (1.5) |
B- |
100 |
16B |
16.039809 (64) |
|
<190 |
ps |
37,082 (60) |
5,509 (3.8) |
n ? |
|
17B |
17.04699 (18) |
|
5.08 |
ms |
43,770 (170) |
5,270 (10) |
B- |
100 |
18B |
18.05617 (86) |
|
<26 |
ns |
52,320 (800) |
4,950 (45) |
n ? |
|
19B |
19.06373 (43) |
|
2.92 |
ms |
59,360 (400) |
4,740 (21) |
B- |
100 |
Data Source: ENSDF March 2005
©Radiochemistry Society 2005