| |
|
|---|
| Half life: | 74.4 m 6 | |
|---|
| Jp: | 5/2+ |
|---|
| Sn (keV): | 9264 11 |
|---|
| Sp (keV): | 7172 13 |
|---|
| Prod. mode: |
Charged particle reaction
Fast neutron activation
|
|---|
| | |
|---|
| ENSDF citation: | NDS 81, 417 (1997) |
|---|
| Literature cut-off date: | 15-Jul-1997 |
|---|
| Author(s): | A.R. Farhan and B. Singh |
|---|
| References since cut-off: |
77Kr decay from 1997-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| e+b+ | 100 | 3063 9 |
74Ho37 73Ba22 71Bo30 |
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 77Kr (74.4 m 6)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 24.2 5 |
0.036 6 |
e+b+ |
| 105.87 10 |
1.30 8 |
e+b+ |
| 129.64 4 |
81 |
e+b+ |
| 146.59 4 |
37.3 16 |
e+b+ |
| 161.9 2 |
0.227 24 |
e+b+ |
| 166.8 4 |
0.162 24 |
e+b+ |
| 276.0 2 |
2.92 16 |
e+b+ |
| 287.9 3 |
0.186 16 |
e+b+ |
| 311.86 14 |
3.7 5 |
e+b+ |
| 588.2 3 |
0.113 24 |
e+b+ |
| 606.5 4 |
0.33 3 |
e+b+ |
| 698.1 4 |
0.049 8 |
e+b+ |
| 734.9 2 |
0.43 5 |
e+b+ |
| 748.3 3 |
0.024 5 |
e+b+ |
| 837.5 2 |
0.154 16 |
e+b+ |
| 861.5 3 |
0.202 24 |
e+b+ |
| 864.4 3 |
0.030 6 |
e+b+ |
| 894.9 3 |
0.105 16 |
e+b+ |
| 968.2 4 |
0.024 8 |
e+b+ |
| 991.7 3 |
0.044 11 |
e+b+ |
| 1031.3 4 |
0.0105 24 |
e+b+ |
| 1158.5 3 |
0.046 4 |
e+b+ |
| 1300.0 2 |
0.40 4 |
e+b+ |
| 1446.4 3 |
0.113 16 |
e+b+ |
| 1479.7 5 |
0.0146 24 |
e+b+ |
| 1576.0 3 |
0.031 3 |
e+b+ |
| 1999.7 6 |
0.028 6 |
e+b+ |
| 2031.7 8 |
0.0040 16 |
e+b+ |
| 2063.9 7 |
0.0130 24 |
e+b+ |
| 2068.3 7 |
0.0154 24 |
e+b+ |
| 2129.1 6 |
0.017 3 |
e+b+ |
|
X-rays from 77Kr (74.4 m 6)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 1.293 |
0.022 5 |
Br Ll |
| 1.339 |
0.013 3 |
Br Lh |
| 1.480 |
0.044 9 |
Br La2 |
| 1.481 |
0.39 8 |
Br La1 |
| 1.523 |
0.0019 4 |
Br Lb6 |
| 1.526 |
0.23 6 |
Br Lb1 |
| 1.593 |
0.010 3 |
Br Lb4 |
| 1.600 |
0.015 5 |
Br Lb3 |
| 1.777 |
0.00068 21 |
Br Lg2 |
| 1.777 |
0.0027 8 |
Br Lg3 |
| 11.692 |
3.74E-05 20 |
Br Ka3 |
| 11.878 |
5.7 3 |
Br Ka2 |
| 11.924 |
11.0 5 |
Br Ka1 |
| 13.284 |
0.77 4 |
Br Kb3 |
| 13.292 |
1.50 7 |
Br Kb1 |
| 13.404 |
0.00429 25 |
Br Kb5 |
| 13.469 |
0.150 7 |
Br Kb2 |
| 13.474 |
0.0044 3 |
Br Kb4 |
Betas from 77Kr (74.4 m 6)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 464.85 |
0.026 3 |
b+ |
| 718.7 |
0.030 4 |
e |
| 869.4 |
0.017 3 |
e |
| 933.9 |
0.055 7 |
e |
| 943.29 |
0.021 5 |
b+ |
| 1016.54 |
0.19 2 |
b+ |
| 1073.79 |
0.17 1 |
b+ |
| 1176.47 |
0.33 3 |
b+ |
| 1486.85 |
0.56 5 |
e |
| 1623.29 |
2.7 4 |
b+ |
| 1764.78 |
33.8 17 |
b+ |
| 1874.27 |
0.11 3 |
b+ |
| 1879.07 |
0.19 3 |
b+ |
| 1911.36 |
41.5 19 |
b+ |
| 1965.29 |
0.037 10 |
e |
| 2038.54 |
0.27 2 |
e |
| 2041 |
5 |
b+ |
| 2095.79 |
0.19 2 |
e |
| 2198.47 |
0.28 3 |
e |
| 2645.29 |
0.85 12 |
e |
| 2786.78 |
8.1 4 |
e |
| 2896.27 |
0.021 5 |
e |
| 2901.07 |
0.038 5 |
e |
| 2933.36 |
7.7 4 |
e |
| 3063 |
0.8 |
e |
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