| |
|
|---|
| Half life: | 13.81 s 8 | |
|---|
| Jp: | 1/2+ |
|---|
| Sn (keV): | 504 6 |
|---|
| Sp (keV): | 20165 16 |
|---|
| Prod. mode: |
Fast neutron activation
|
|---|
| | |
|---|
| ENSDF citation: | NP A506,1 (1990) |
|---|
| Literature cut-off date: | 1-Jun-1989 |
|---|
| Author(s): | F. Ajzenberg-Selove |
|---|
| References since cut-off: |
11Be decay from 1989-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| b- | 100 | 11506 6 |
90Aj01 |
| b-a | 3.1 4 | |
|
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 11Be (13.81 s 8)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 692.31 |
0.85 4 |
b- |
| 2124.473 |
100 |
b- |
| 2895.21 |
14.4 6 |
b- |
| 4443.93 |
100 |
b- |
| 4666.05 |
28.5 11 |
b- |
| 5019.08 |
85.6 6 |
b- |
| 5851.48 |
53.2 12 |
b- |
| 6789.55 |
67.5 11 |
b- |
| 7282.92 |
87.0 20 |
b- |
| 7974.74 |
46.2 11 |
b- |
|
X-rays from 11Be (13.81 s 8)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 0.183 |
1.8E-07 7 |
B Ka1 |
| 0.183 |
9E-08 4 |
B Ka2 |
Betas from 11Be (13.81 s 8)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 1630 |
3.1 4 |
b- |
| 3528.16 |
4.0 3 |
b- |
| 4714.2 |
6.5 5 |
b- |
| 6485.69 |
0.282 20 |
b- |
| 7061.11 |
0.054 4 |
b- |
| 9381.31 |
31.4 18 |
b- |
| 11506 |
54.7 20 |
b- |
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