| |
|
|---|
| Half life: | 5.80 h 2 | |
|---|
| Jp: | 5/2- |
|---|
| Sn (keV): | 7035 11 |
|---|
| Sp (keV): | 4406 10 |
|---|
| Prod. mode: |
Charged particle reaction
|
|---|
| | |
|---|
| ENSDF citation: | NDS 70,315 (1993) |
|---|
| Literature cut-off date: | 1-Oct-1993 |
|---|
| Author(s): | M.J. Martin |
|---|
| References since cut-off: |
207Po decay from 1993-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| e+b+ | 99.979 2 | 2909 6 |
|
| a | 0.021 2 | 5215.9 10 |
|
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 207Po (5.80 h 2)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 99.954 7 |
0.132 12 |
e+b+ |
| 139.7 |
0.00043 |
e+b+ |
| 149.697 7 |
0.106 12 |
e+b+ |
| 156.1 1 |
0.055 7 |
e+b+ |
| 158.084 7 |
0.45 3 |
e+b+ |
| 177.7 |
0.016 4 |
e+b+ |
| 205.2 2 |
0.018 3 |
e+b+ |
| 214.4 |
<0.034 |
e+b+ |
| 222.030 7 |
1.15 5 |
e+b+ |
| 222.690 9 |
0.30 4 |
e+b+ |
| 224.270 7 |
0.113 21 |
e+b+ |
| 249.6 1 |
1.60 9 |
e+b+ |
| 288.0 3 |
<0.043 |
e+b+ |
| 297.44 21 |
0.955 19 |
e+b+ |
| 307.60 10 |
0.56 3 |
e+b+ |
| 330.30 10 |
0.246 15 |
e+b+ |
| 345.29 8 |
2.01 5 |
e+b+ |
| 369.51 8 |
1.73 5 |
e+b+ |
| 380.10 20 |
0.060 5 |
e+b+ |
| 380.1 |
0.060 14 |
e+b+ |
| 390.10 18 |
0.077 19 |
e+b+ |
| 402.4 4 |
|
e+b+ |
| 405.75 6 |
9.7 5 |
e+b+ |
| 466.44 13 |
0.098 7 |
e+b+ |
| 468.5 |
|
e+b+ |
| 503.33 10 |
0.168 9 |
e+b+ |
| 531.65 10 |
0.350 12 |
e+b+ |
| 629.85 7 |
1.34 3 |
e+b+ |
| 669.60 7 |
0.59 3 |
e+b+ |
| 687.56 7 |
1.82 5 |
e+b+ |
| 698.33 23 |
0.079 5 |
e+b+ |
| 742.64 8 |
28.2 4 |
e+b+ |
| 770.7 4 |
0.381 10 |
e+b+ |
| 892.33 17 |
0.371 19 |
e+b+ |
| 911.79 9 |
16.95 24 |
e+b+ |
| 947.90 10 |
1.17 5 |
e+b+ |
| 955.6 4 |
0.095 4 |
e+b+ |
| 992.33 9 |
59.3 7 |
e+b+ |
| 1020.3 5 |
0.141 3 |
e+b+ |
| 1038.3 6 |
0.053 5 |
e+b+ |
| 1148.29 9 |
5.72 10 |
e+b+ |
| 1211.5 6 |
0.067 3 |
e+b+ |
| 1317.3 6 |
0.088 10 |
e+b+ |
| 1360.42 17 |
0.57 7 |
e+b+ |
| 1372.44 18 |
1.218 24 |
e+b+ |
| 1377.2 |
0.175 5 |
e+b+ |
| 1586.8 5 |
0.055 9 |
e+b+ |
| 1662.7 3 |
0.32 3 |
e+b+ |
| 1747.4 6 |
0.040 9 |
e+b+ |
| 1763.0 3 |
0.24 3 |
e+b+ |
| 1798.7 7 |
0.014 3 |
e+b+ |
| 1846.9 4 |
0.338 15 |
e+b+ |
| 2060.17 24 |
1.32 9 |
e+b+ |
|
X-rays from 207Po (5.80 h 2)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 9.420 |
0.80 7 |
Bi Ll |
| 10.731 |
1.58 7 |
Bi La2 |
| 10.839 |
14.1 7 |
Bi La1 |
| 11.712 |
0.205 12 |
Bi Lh |
| 12.480 |
0.223 10 |
Bi Lb6 |
| 12.691 |
0.70 11 |
Bi Lb4 |
| 12.967 |
3.49 18 |
Bi Lb2 |
| 13.023 |
8.7 5 |
Bi Lb1 |
| 13.211 |
0.81 12 |
Bi Lb3 |
| 13.393 |
0.487 23 |
Bi Lb5 |
| 15.247 |
1.85 11 |
Bi Lg1 |
| 15.582 |
0.24 4 |
Bi Lg2 |
| 15.685 |
0.34 3 |
Bi Lg6 |
| 15.709 |
0.30 5 |
Bi Lg3 |
| 74.138 |
0.0415 15 |
Bi Ka3 |
| 74.815 |
24.4 7 |
Bi Ka2 |
| 77.107 |
41.1 12 |
Bi Ka1 |
| 86.830 |
4.89 14 |
Bi Kb3 |
| 87.349 |
9.4 3 |
Bi Kb1 |
| 87.892 |
0.281 13 |
Bi Kb5 |
| 89.784 |
3.44 10 |
Bi Kb2 |
| 90.074 |
0.88 4 |
Bi Kb4 |
Betas from 207Po (5.80 h 2)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 503.6 |
3.20 10 |
e |
| 789.2 |
0.180 10 |
e |
| 848.87 |
21.4 4 |
e |
| 894.73 |
0.375 14 |
b+ |
| 1006.96 |
0.16 |
e |
| 1144.38 |
0.152 12 |
b+ |
| 1146.24 |
0.11 |
e |
| 1536.43 |
0.20 10 |
e |
| 1548.67 |
0.19 |
e |
| 1760.7 |
0.8 |
e |
| 1916.73 |
63.7 10 |
e |
| 2166.38 |
10.8 8 |
e |
Alphas from 207Po (5.80 h 2)
|
|---|
| Ea (keV) |
Ia (%) |
|---|
|
| 5115.4 24 |
100 |
|
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