| |
|
|---|
| Half life: | 60.55 m 6 | |
|---|
| Jp: | 1(-) |
|---|
| Sn (keV): | 4333 6 |
|---|
| Sp (keV): | 4923 3 |
|---|
| Prod. mode: |
Naturally occurring
|
|---|
| | |
|---|
| ENSDF citation: | NDS 66,171 (1992) |
|---|
| Literature cut-off date: | 29-Mar-1991 |
|---|
| Author(s): | A. Artna-Cohen |
|---|
| References since cut-off: |
212Bi decay from 1991-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| b- | 64.06 6 | 2254.0 17 |
80Le27 |
| a | 35.94 6 | 6207.14 4 |
84Es01 78Ba44 |
| b-a | 0.023 | |
79Ry03 82Be09 |
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 212Bi (60.55 m 6)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 39.858 4 |
1.091 25 |
a |
| 124.1 |
<0.032 |
a |
| 130 |
|
b- |
| 144.0 2 |
0.010 4 |
a |
| 164.0 6 |
0.005 3 |
a |
| 180.2 |
0.0032 13 |
b- |
| 288.07 7 |
0.31 4 |
a |
| 295.1 2 |
0.024 6 |
a |
| 327.96 10 |
0.139 11 |
a |
| 433.6 4 |
0.012 6 |
a |
| 452.83 10 |
0.31 6 |
a |
| 473.6 2 |
0.046 11 |
a |
| 492.7 3 |
0.006 |
a |
| 576 |
0.0008 |
a |
| 620.4 3 |
0.0036 |
a |
| 727.330 9 |
6.58 5 |
b- |
| 785.37 8 |
1.102 13 |
b- |
| 893.408 5 |
0.378 19 |
b- |
| 952.120 11 |
0.17 3 |
b- |
| 1073.6 2 |
0.0160 19 |
b- |
| 1078.62 10 |
0.564 19 |
b- |
| 1512.7 3 |
0.29 4 |
b- |
| 1620.50 10 |
1.49 3 |
b- |
| 1679.7 5 |
0.058 13 |
b- |
| 1800.2 |
|
b- |
| 1806.0 5 |
0.090 19 |
b- |
|
X-rays from 212Bi (60.55 m 6)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 8.953 |
0.148 15 |
Tl Ll |
| 9.658 |
0.00138 12 |
Po Ll |
| 10.172 |
0.304 21 |
Tl La2 |
| 10.268 |
2.71 18 |
Tl La1 |
| 10.994 |
0.0281 17 |
Tl Lh |
| 11.016 |
0.00266 12 |
Po La2 |
| 11.130 |
0.0238 11 |
Po La1 |
| 11.812 |
0.041 3 |
Tl Lb6 |
| 11.931 |
0.67 10 |
Tl Lb4 |
| 12.085 |
0.000382 22 |
Po Lh |
| 12.213 |
1.23 9 |
Tl Lb1 |
| 12.261 |
0.67 5 |
Tl Lb2 |
| 12.390 |
0.81 12 |
Tl Lb3 |
| 12.643 |
0.079 5 |
Tl Lb5 |
| 12.823 |
0.000384 18 |
Po Lb6 |
| 13.084 |
0.00103 16 |
Po Lb4 |
| 13.328 |
0.0059 3 |
Po Lb2 |
| 13.443 |
0.0159 9 |
Po Lb1 |
| 13.635 |
0.00117 18 |
Po Lb3 |
| 13.778 |
0.00088 4 |
Po Lb5 |
| 14.291 |
0.255 17 |
Tl Lg1 |
| 14.625 |
0.22 4 |
Tl Lg2 |
| 14.683 |
0.042 4 |
Tl Lg6 |
| 14.738 |
0.29 5 |
Tl Lg3 |
| 15.742 |
0.00342 21 |
Po Lg1 |
| 16.077 |
0.00037 6 |
Po Lg2 |
| 16.203 |
0.00066 6 |
Po Lg6 |
| 16.213 |
0.00043 7 |
Po Lg3 |
| 70.184 |
1.1E-04 3 |
Tl Ka3 |
| 70.833 |
0.077 18 |
Tl Ka2 |
| 72.873 |
0.13 3 |
Tl Ka1 |
| 76.172 |
0.000286 10 |
Po Ka3 |
| 76.863 |
0.0406 11 |
Po Ka2 |
| 79.290 |
0.0681 19 |
Po Ka1 |
| 82.115 |
0.015 4 |
Tl Kb3 |
| 82.574 |
0.030 7 |
Tl Kb1 |
| 83.093 |
0.00084 20 |
Tl Kb5 |
| 84.865 |
0.0108 25 |
Tl Kb2 |
| 85.134 |
0.0021 5 |
Tl Kb4 |
| 89.256 |
0.00811 22 |
Po Kb3 |
| 89.807 |
0.0155 4 |
Po Kb1 |
| 90.363 |
0.000481 21 |
Po Kb5 |
| 92.317 |
0.00574 16 |
Po Kb2 |
| 92.618 |
0.00161 7 |
Po Kb4 |
Betas from 212Bi (60.55 m 6)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 448.04 |
0.67 3 |
b- |
| 453.1 |
0.035 6 |
b- |
| 574.55 |
0.23 3 |
b- |
| 633.26 |
1.87 4 |
b- |
| 741.3 |
1.43 4 |
b- |
| 1526.67 |
4.36 7 |
b- |
| 2254 |
55.46 10 |
b- |
Alphas from 212Bi (60.55 m 6)
|
|---|
| Ea (keV) |
Ia (%) |
|---|
|
| 5302 2 |
0.00011 1 |
| 5345 |
0.001 |
| 5481 |
0.014 |
| 5607 |
1.19 |
| 5626 |
0.165 |
| 5768 |
1.78 |
| 6050.78 3 |
69.91 15 |
| 6089.88 3 |
27.12 14 |
|
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