| |
|
|---|
| Half life: | 2.20 m 7 | |
|---|
| Jp: | (1/2+) |
|---|
| Sn (keV): | 4956 10 |
|---|
| Sp (keV): | 7.8E3 sy |
|---|
| Prod. mode: |
Naturally occurring
|
|---|
| | |
|---|
| ENSDF citation: | NDS 63,723 (1991) |
|---|
| Literature cut-off date: | 30-Jun-1991 |
|---|
| Author(s): | M.J. Martin |
|---|
| References since cut-off: |
209Tl decay from 1991-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| b- | 100 | 3982 10 |
|
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 209Tl (2.20 m 7)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 117.211 9 |
84.3 19 |
b- |
| 465.130 18 |
96.9 19 |
b- |
| 920.13 17 |
0.61 6 |
b- |
| 1239.16 19 |
0.46 5 |
b- |
| 1567.09 3 |
99.8 19 |
b- |
|
X-rays from 209Tl (2.20 m 7)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 9.184 |
0.197 18 |
Pb Ll |
| 10.450 |
0.396 18 |
Pb La2 |
| 10.551 |
3.52 16 |
Pb La1 |
| 11.349 |
0.054 3 |
Pb Lh |
| 12.142 |
0.0551 25 |
Pb Lb6 |
| 12.307 |
0.117 18 |
Pb Lb4 |
| 12.611 |
0.88 5 |
Pb Lb2 |
| 12.614 |
2.36 14 |
Pb Lb1 |
| 12.794 |
0.139 21 |
Pb Lb3 |
| 13.015 |
0.113 5 |
Pb Lb5 |
| 14.765 |
0.49 3 |
Pb Lg1 |
| 15.097 |
0.040 7 |
Pb Lg2 |
| 15.178 |
0.085 8 |
Pb Lg6 |
| 15.216 |
0.050 8 |
Pb Lg3 |
| 72.144 |
0.0096 4 |
Pb Ka3 |
| 72.805 |
6.26 18 |
Pb Ka2 |
| 74.969 |
10.5 3 |
Pb Ka1 |
| 84.450 |
1.25 4 |
Pb Kb3 |
| 84.938 |
2.41 7 |
Pb Kb1 |
| 85.470 |
0.070 3 |
Pb Kb5 |
| 87.300 |
0.879 25 |
Pb Kb2 |
| 87.580 |
0.198 9 |
Pb Kb4 |
Betas from 209Tl (2.20 m 7)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 595 |
0.46 5 |
b- |
| 906 |
0.61 6 |
b- |
| 1832.57 |
98.8 1 |
b- |
| 1949.78 |
0.1 |
b- |
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