| |
|
|---|
| Half life: | 52.9 s 6 | |
|---|
| E(level): | 159.70 10 keV |
|---|
| Jp: | 1/2- |
|---|
| Sn (keV): | 6072.6 11 |
|---|
| Sp (keV): | 12300 90 |
|---|
| Prod. mode: |
Fission product
Fast neutron activation
Thermal 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: |
77Ge decay from 1997-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| b- | 81 2 | 2702.0 21 |
70Me20 70Im01 |
| IT | 19 2 | |
70Me20 70Im01 |
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 77mGe (52.9 s 6)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 159.7 1 |
10.33 22 |
IT |
| 194.76 3 |
0.414 17 |
b- |
| 215.51 3 |
21.4 22 |
b- |
| 264.44 3 |
0.022 3 |
b- |
| 419.75 3 |
0.095 6 |
b- |
| 503.86 18 |
0.050 5 |
b- |
| 614.39 20 |
0.045 |
b- |
| 990.3 3 |
0.024 3 |
b- |
| 1061.6 5 |
0.0053 13 |
b- |
| 1100.8 5 |
0.0071 18 |
b- |
| 1172.4 5 |
0.0040 18 |
b- |
| 1340.0 5 |
0.0151 22 |
b- |
| 1389.1 5 |
0.0071 13 |
b- |
| 1409.94 16 |
0.106 5 |
b- |
| 1411.8 5 |
0.0067 18 |
b- |
| 1461.2 5 |
0.0062 13 |
b- |
| 1481.73 24 |
0.046 3 |
b- |
| 1604.65 10 |
0.215 10 |
b- |
| 1676.46 14 |
0.162 8 |
b- |
|
X-rays from 77mGe (52.9 s 6)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 1.037 |
0.0044 10 |
Ge Ll |
| 1.068 |
0.0026 7 |
Ge Lh |
| 1.120 |
1.5E-04 4 |
As Ll |
| 1.155 |
8.9E-05 24 |
As Lh |
| 1.188 |
0.0075 15 |
Ge La2 |
| 1.188 |
0.068 14 |
Ge La1 |
| 1.212 |
0.00028 6 |
Ge Lb6 |
| 1.219 |
0.041 10 |
Ge Lb1 |
| 1.282 |
0.00027 6 |
As La2 |
| 1.282 |
0.0025 6 |
As La1 |
| 1.286 |
0.0018 5 |
Ge Lb4 |
| 1.293 |
0.0027 8 |
Ge Lb3 |
| 1.315 |
1.08E-05 25 |
As Lb6 |
| 1.317 |
0.0015 4 |
As Lb1 |
| 1.380 |
7.3E-05 23 |
As Lb4 |
| 1.386 |
1.1E-04 4 |
As Lb3 |
| 1.412 |
0.00046 14 |
Ge Lg3 |
| 1.412 |
2.9E-05 9 |
Ge Lg2 |
| 1.524 |
1.9E-05 6 |
As Lg3 |
| 1.524 |
2.3E-06 7 |
As Lg2 |
| 9.689 |
4.47E-06 21 |
Ge Ka3 |
| 9.855 |
1.20 5 |
Ge Ka2 |
| 9.886 |
2.35 10 |
Ge Ka1 |
| 10.340 |
2.01E-07 23 |
As Ka3 |
| 10.508 |
0.045 5 |
As Ka2 |
| 10.544 |
0.087 10 |
As Ka1 |
| 10.975 |
0.154 6 |
Ge Kb3 |
| 10.982 |
0.298 12 |
Ge Kb1 |
| 11.074 |
0.00059 3 |
Ge Kb5 |
| 11.101 |
0.0073 3 |
Ge Kb2 |
| 11.103 |
2.47E-04 13 |
Ge Kb4 |
| 11.720 |
0.0058 7 |
As Kb3 |
| 11.726 |
0.0113 13 |
As Kb1 |
| 11.826 |
2.5E-05 3 |
As Kb5 |
| 11.864 |
0.00052 6 |
As Kb2 |
| 11.867 |
1.50E-05 17 |
As Kb4 |
Betas from 77mGe (52.9 s 6)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 1185.24 |
0.178 25 |
b- |
| 1257.02 |
0.30 4 |
b- |
| 2247.21 |
0.090 12 |
b- |
| 2357.82 |
0.032 6 |
b- |
| 2646.22 |
18 3 |
b- |
| 2666.95 |
0.146 25 |
b- |
| 2861.7 |
47 3 |
b- |
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