| |
|
|---|
| Half life: | 3.217 h 5 | |
|---|
| Jp: | 2- |
|---|
| Sn (keV): | 4969 4 |
|---|
| Sp (keV): | 5087 6 |
|---|
| Prod. mode: |
Thermal neutron activation
|
|---|
| | |
|---|
| ENSDF citation: | NDS 57,558 (1989) |
|---|
| Literature cut-off date: | 1-Dec-1988 |
|---|
| Author(s): | M.R. Schmorak |
|---|
| References since cut-off: |
250Bk decay from 1988-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| b- | 100 | 1780 4 |
79Re01 |
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 250Bk (3.217 h 5)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 34.325 5 |
|
b- |
| 42.723 5 |
0.038 3 |
b- |
| 46.093 5 |
|
b- |
| 80.412 10 |
|
b- |
| 99.163 6 |
0.128 7 |
b- |
| 119.4 3 |
0.00067 22 |
b- |
| 126.01 3 |
0.0063 5 |
b- |
| 160.26 4 |
0.0284 18 |
b- |
| 165.44 15 |
0.00135 18 |
b- |
| 199.72 20 |
0.00108 13 |
b- |
| 303.96 3 |
0.00230 22 |
b- |
| 304.13 4 |
|
b- |
| 555.22 10 |
0.0063 5 |
b- |
| 586.45 7 |
0.0063 5 |
b- |
| 626.11 4 |
0.0234 13 |
b- |
| 786.26 14 |
0.0049 9 |
b- |
| 828.82 3 |
0.117 6 |
b- |
| 889.96 2 |
1.530 23 |
b- |
| 929.47 2 |
1.233 18 |
b- |
| 989.12 2 |
45 |
b- |
| 1028.65 2 |
4.90 14 |
b- |
| 1031.85 2 |
35.6 5 |
b- |
| 1047.51 5 |
0.00225 18 |
b- |
| 1068.2 5 |
0.00058 9 |
b- |
| 1098.36 16 |
0.00054 9 |
b- |
| 1103.0 3 |
0.00036 13 |
b- |
| 1103.5 |
0.00054 22 |
b- |
| 1111.50 10 |
0.00108 9 |
b- |
| 1132.80 3 |
0.0194 10 |
b- |
| 1146.67 3 |
0.0126 6 |
b- |
| 1154.3 2 |
|
b- |
| 1154.77 3 |
0.0072 4 |
b- |
| 1167.25 3 |
0.0275 13 |
b- |
| 1175.5 |
0.0068 13 |
b- |
| 1175.50 3 |
0.0351 22 |
b- |
| 1201.79 3 |
0.0047 3 |
b- |
| 1223.92 4 |
0.00279 18 |
b- |
| 1244.42 7 |
0.00131 9 |
b- |
| 1253.84 7 |
0.00167 13 |
b- |
| 1266.6 2 |
|
b- |
| 1279.21 23 |
0.00081 9 |
b- |
| 1296.54 13 |
0.00067 9 |
b- |
| 1302.90 22 |
0.00045 9 |
b- |
| 1312.95 6 |
0.00148 9 |
b- |
| 1342.87 8 |
0.00189 13 |
b- |
| 1368.61 5 |
0.00315 22 |
b- |
| 1385.42 6 |
0.00202 13 |
b- |
| 1411.6 4 |
0.00058 13 |
b- |
| 1516.22 7 |
0.00121 9 |
b- |
| 1553.22 7 |
0.00054 13 |
b- |
| 1615.29 4 |
0.0459 22 |
b- |
| 1633.18 24 |
0.00054 9 |
b- |
| 1652.40 10 |
0.00099 9 |
b- |
| 1658.00 4 |
0.0275 13 |
b- |
|
X-rays from 250Bk (3.217 h 5)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 13.146 |
0.59 8 |
Cf Ll |
| 15.423 |
0.87 9 |
Cf La2 |
| 15.660 |
7.8 8 |
Cf La1 |
| 18.094 |
0.163 16 |
Cf Lb6 |
| 18.347 |
0.21 3 |
Cf Lh |
| 18.946 |
2.12 21 |
Cf Lb2 |
| 19.665 |
0.098 17 |
Cf Lb4 |
| 19.778 |
0.50 5 |
Cf Lb5 |
| 20.624 |
7.6 9 |
Cf Lb1 |
| 20.894 |
0.074 13 |
Cf Lb3 |
| 24.117 |
1.94 24 |
Cf Lg1 |
| 24.390 |
0.044 8 |
Cf Lg2 |
| 24.718 |
0.035 7 |
Cf Lg3 |
| 24.971 |
0.41 6 |
Cf Lg6 |
| 108.929 |
0.00166 8 |
Cf Ka3 |
| 109.831 |
0.305 12 |
Cf Ka2 |
| 115.032 |
0.475 19 |
Cf Ka1 |
| 128.594 |
0.0600 24 |
Cf Kb3 |
| 129.823 |
0.113 4 |
Cf Kb1 |
| 130.574 |
0.00473 25 |
Cf Kb5 |
| 133.483 |
0.0449 18 |
Cf Kb2 |
| 133.979 |
0.0179 9 |
Cf Kb4 |
Betas from 250Bk (3.217 h 5)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 84.88 |
0.0015 2 |
b- |
| 122.01 |
0.11 1 |
b- |
| 353.14 |
0.017 2 |
b- |
| 368.66 |
0.0034 3 |
b- |
| 394.51 |
0.0039 2 |
b- |
| 483.36 |
0.014 2 |
b- |
| 513.36 |
0.0085 6 |
b- |
| 535.5 |
0.0061 3 |
b- |
| 570.03 |
0.027 2 |
b- |
| 590.6 |
0.0149 7 |
b- |
| 604.49 |
0.060 3 |
b- |
| 625.76 |
0.0015 2 |
b- |
| 708.63 |
6.21 18 |
b- |
| 748.14 |
83.4 16 |
b- |
| 874.1 |
0.06 |
b- |
| 908.42 |
0.06 |
b- |
| 1638.12 |
0.37 17 |
b- |
| 1737.28 |
4.8 |
b- |
| 1780 |
4.8 |
b- |
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