| |
|
|---|
| Half life: | 23.7 h 2 | |
|---|
| E(level): | 30 keV |
|---|
| Jp: | 1(-) |
|---|
| Sn (keV): | 5480 sy |
|---|
| Sp (keV): | 4743 sy |
|---|
| | |
|---|
| ENSDF citation: | NDS 57,543 (1989) |
|---|
| Literature cut-off date: | 1-Dec-1988 |
|---|
| Author(s): | M.R. Schmorak |
|---|
| References since cut-off: |
248Bk decay from 1988-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| b- | 70 5 | 840 sy |
78Gr10 |
| e | 30 5 | 687 sy |
78Gr10 |
| a | <0.001 | 5773 sy |
|
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 248mBk (23.7 h 2)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 41.53 6 |
|
b- |
| 43.38 3 |
0.007 |
e |
| 550.7 1 |
5.0 |
b- |
| 592.2 |
<0.015 |
b- |
|
X-rays from 248mBk (23.7 h 2)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 12.633 |
0.45 5 |
Cm Ll |
| 13.146 |
0.30 3 |
Cf Ll |
| 14.746 |
0.69 4 |
Cm La2 |
| 14.961 |
6.2 4 |
Cm La1 |
| 15.423 |
0.44 3 |
Cf La2 |
| 15.660 |
3.9 3 |
Cf La1 |
| 17.286 |
0.124 8 |
Cm Lb6 |
| 17.314 |
0.098 10 |
Cm Lh |
| 18.081 |
1.66 11 |
Cm Lb2 |
| 18.094 |
0.082 6 |
Cf Lb6 |
| 18.347 |
0.106 11 |
Cf Lh |
| 18.589 |
0.53 9 |
Cm Lb4 |
| 18.853 |
0.386 24 |
Cm Lb5 |
| 18.946 |
1.07 8 |
Cf Lb2 |
| 19.427 |
3.6 4 |
Cm Lb1 |
| 19.665 |
0.039 7 |
Cf Lb4 |
| 19.688 |
0.43 7 |
Cm Lb3 |
| 19.778 |
0.253 17 |
Cf Lb5 |
| 20.624 |
3.8 4 |
Cf Lb1 |
| 20.894 |
0.029 5 |
Cf Lb3 |
| 22.735 |
0.90 10 |
Cm Lg1 |
| 23.028 |
0.24 4 |
Cm Lg2 |
| 23.319 |
0.20 4 |
Cm Lg3 |
| 23.527 |
0.186 24 |
Cm Lg6 |
| 24.117 |
0.97 10 |
Cf Lg1 |
| 24.390 |
0.018 3 |
Cf Lg2 |
| 24.718 |
0.0137 25 |
Cf Lg3 |
| 24.971 |
0.21 3 |
Cf Lg6 |
| 103.715 |
0.0284 10 |
Cm Ka3 |
| 104.590 |
6.17 17 |
Cm Ka2 |
| 108.929 |
8.9E-05 4 |
Cf Ka3 |
| 109.271 |
9.8 3 |
Cm Ka1 |
| 109.831 |
0.0164 6 |
Cf Ka2 |
| 115.032 |
0.0256 9 |
Cf Ka1 |
| 122.304 |
1.21 3 |
Cm Kb3 |
| 123.403 |
2.28 7 |
Cm Kb1 |
| 124.124 |
0.092 4 |
Cm Kb5 |
| 126.888 |
0.898 25 |
Cm Kb2 |
| 127.352 |
0.348 16 |
Cm Kb4 |
| 128.594 |
0.00323 11 |
Cf Kb3 |
| 129.823 |
0.00608 21 |
Cf Kb1 |
| 130.574 |
0.000255 13 |
Cf Kb5 |
| 133.483 |
0.00242 9 |
Cf Kb2 |
| 133.979 |
0.00096 5 |
Cf Kb4 |
Betas from 248mBk (23.7 h 2)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 277.8 |
5.0 5 |
b- |
| 676.62 |
7.0 23 |
e |
| 720 |
23 6 |
e |
| 828.47 |
20 10 |
b- |
| 870 |
45 11 |
b- |
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