|
|
Half life: | 20.47 d 3 | |
Jp: | 7/2+ |
Sn (keV): | 6352 50 |
Sp (keV): | 4310 5 |
Prod. mode: |
Thermal neutron activation
|
| |
ENSDF citation: | NDS 59,575 (1990) |
Literature cut-off date: | 30-Apr-1989 |
Author(s): | M.R. Schmorak |
References since cut-off: |
253Es decay from 1989-98 (NSR)
|
|
Decay properties: |
Mode | Branching (%) | Q-value (keV) |
References |
a | 100 | 6739.16 5 |
75Ah01 72Bb24 60As08 |
SF | 8.9E-6 3 | |
|
|
Data sets: |
Mode | Data set name | Display data |
|
Gammas from 253Es (20.47 d 3)
|
Eg (keV) |
Ig (%) | Decay mode |
|
8.78 7 |
|
a |
30.84 5 |
~0.007 |
a |
41.79 5 |
~0.050 |
a |
42.98 3 |
~0.009 |
a |
43.7 |
|
a |
51.95 3 |
~0.0048 |
a |
55.11 5 |
~0.0019 |
a |
62.09 5 |
~0.0010 |
a |
66.84 5 |
~0.0010 |
a |
73.42 5 |
~0.0004 |
a |
73.83 5 |
~0.00043 |
a |
78.4 5 |
~0.00028 |
a |
84(calc) |
|
a |
89.8(calc) |
|
a |
93.74 5 |
~0.0007 |
a |
98.09 5 |
~0.0010 |
a |
114.04 5 |
~0.0006 |
a |
121.97 5 |
~0.0007 |
a |
135.50 5 |
~0.00015 |
a |
145.43 5 |
0.00028 3 |
a |
162.6 |
~0.000014 |
a |
168.3 5 |
~0.00005 |
a |
283.4 |
0.000007 |
a |
291.1 5 |
0.000035 4 |
a |
306.5 5 |
0.000027 3 |
a |
312.8 |
0.000004 2 |
a |
319.1 5 |
0.000037 4 |
a |
335.1 5 |
0.000149 15 |
a |
337.3 5 |
0.000054 5 |
a |
346.3 5 |
0.000172 17 |
a |
347.2 5 |
0.00018 2 |
a |
349.6 5 |
0.000140 15 |
a |
368.6 |
0.00015 |
a |
368.76 6 |
|
a |
380.3 10 |
0.00038 12 |
a |
381.1 5 |
0.0056 5 |
a |
386.0 5 |
0.0013 5 |
a |
387.1 5 |
0.0181 18 |
a |
389.11 8 |
0.0264 3 |
a |
392.1 5 |
0.00013 10 |
a |
404.5 5 |
0.0000056 6 |
a |
421.30 13 |
0.00011 |
a |
425.1 |
0.00024 |
a |
428.94 10 |
0.0060 6 |
a |
433.1 5 |
0.0029 3 |
a |
441.7 5 |
0.000085 8 |
a |
448.2 5 |
0.00069 7 |
a |
468.8 |
0.00009 |
a |
474.9 5 |
0.00035 4 |
a |
477.2 |
0.00012 |
a |
500.1 5 |
0.000168 20 |
a |
503.8 5 |
0.000020 2 |
a |
514.4 |
0.000007 |
a |
518.48 6 |
0.00011 |
a |
524.0 |
0.00006 |
a |
541.9 5 |
0.000024 3 |
a |
549.36 7 |
0.000032 |
a |
560.45 3 |
0.00004 |
a |
567.0 |
0.000051 |
a |
585.2 |
0.000037 |
a |
616.3 |
0.0000042 |
a |
663.8 |
0.0000035 |
a |
768.2 |
0.000029 |
a |
900.2 |
0.000008 |
a |
932.3 |
0.000046 |
a |
946.3 |
0.000008 |
a |
1040.4 |
0.0000028 |
a |
1075.0 |
0.000005 |
a |
1106.4 |
0.0000014 |
a |
|
X-rays from 253Es (20.47 d 3)
|
E (keV) |
I (%) | Assignment |
|
12.890 |
0.112 15 |
Bk Ll |
15.082 |
0.166 19 |
Bk La2 |
15.308 |
1.49 17 |
Bk La1 |
17.687 |
0.031 3 |
Bk Lb6 |
17.826 |
0.0165 23 |
Bk Lh |
18.508 |
0.40 5 |
Bk Lb2 |
19.118 |
0.51 9 |
Bk Lb4 |
19.311 |
0.095 11 |
Bk Lb5 |
20.018 |
0.59 9 |
Bk Lb1 |
20.280 |
0.40 7 |
Bk Lb3 |
23.416 |
0.150 22 |
Bk Lg1 |
23.698 |
0.23 4 |
Bk Lg2 |
24.007 |
0.19 3 |
Bk Lg3 |
24.241 |
0.032 5 |
Bk Lg6 |
106.300 |
5.8E-05 3 |
Bk Ka3 |
107.185 |
0.0114 5 |
Bk Ka2 |
112.121 |
0.0180 7 |
Bk Ka1 |
125.418 |
0.00225 9 |
Bk Kb3 |
126.580 |
0.00425 17 |
Bk Kb1 |
127.316 |
1.73E-04 9 |
Bk Kb5 |
130.152 |
0.00167 7 |
Bk Kb2 |
130.630 |
0.00066 4 |
Bk Kb4 |
Alphas from 253Es (20.47 d 3)
|
Ea (keV) |
Ia (%) |
|
5730 10 |
8E-5 3 |
5910 10 |
2.7E-5 8 |
5935 4 |
~4E-5 |
5944 3 |
1.5E-4 5 |
5974 |
~6E-5 |
6019 3 |
1.8E-4 5 |
6037 3 |
2.9E-4 7 |
6046 3 |
4.0E-4 9 |
6071 |
<5E-5 |
6084 3 |
2.5E-4 5 |
6100 2 |
0.0034 2 |
6122 2 |
7.8E-4 8 |
6166 2 |
0.015 1 |
6211 2 |
0.039 2 |
6217 3 |
~1.5E-3 |
6230 3 |
1.2E-4 4 |
6250 2 |
0.045 2 |
6266 2 |
8.0E-4 8 |
6325 3 |
4E-4 1 |
6354 2 |
0.0082 4 |
6408 2 |
0.013 1 |
6432 2 |
0.061 3 |
6480 2 |
0.085 3 |
6498 2 |
0.26 1 |
6540 2 |
0.85 2 |
6552 2 |
0.71 2 |
6592 2 |
6.6 1 |
6594 |
~0.7 |
6624 |
~0.8 |
6632.57 5 |
89.8 2 |
|
Main page |
Radiation search |
Nuclide search
|
|
|