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Half life: | 11.435 d 4 | |
Jp: | 3/2+ |
Sn (keV): | 5151 5 |
Sp (keV): | 6401 21 |
Prod. mode: |
Naturally occurring
|
| |
ENSDF citation: | NDS 65,669 (1992) |
Literature cut-off date: | 31-Aug-1990 |
Author(s): | E. Browne |
References since cut-off: |
223Ra decay from 1990-98 (NSR)
|
Gammas from 223Ra (11.435 d 4)
|
Eg (keV) |
Ig (%) | Decay mode |
|
4.4 10 |
|
a |
10 1 |
0.0137 14 |
a |
14.4 10 |
0.0164 14 |
a |
31.99 3 |
~0.00010 |
a |
33.6 5 |
0.10 3 |
a |
63.2 5 |
0.055 15 |
a |
104.2 1 |
0.019 3 |
a |
106.78 3 |
0.0233 14 |
a |
110.856 10 |
0.058 4 |
a |
114.5 5 |
0.009 5 |
a |
122.319 10 |
1.192 14 |
a |
131.2 5 |
0.005 3 |
a |
136.1 2 |
0.027 3 |
a |
143.1 8 |
|
a |
144.232 10 |
3.22 7 |
a |
154.21 1 |
5.62 14 |
a |
158.633 10 |
0.685 14 |
a |
165.5 5 |
0.005 3 |
a |
175.8 2 |
0.019 4 |
a |
177.1 5 |
0.004 3 |
a |
177.4 2 |
0.047 4 |
a |
179.54 5 |
0.151 14 |
a |
193.0 10 |
~0.010 |
a |
199.4 5 |
0.0027 14 |
a |
219.0 8 |
0.014 6 |
a |
220.6 3 |
0.036 6 |
a |
236.0 6 |
~0.010 |
a |
245.2 3 |
0.010 3 |
a |
249.4 3 |
0.038 10 |
a |
251.1 3 |
0.041 14 |
a |
251.8 1 |
0.067 8 |
a |
255.23 15 |
0.052 7 |
a |
255.6 5 |
0.005 3 |
a |
260.5 5 |
0.007 3 |
a |
269.459 10 |
13.7 3 |
a |
288.18 3 |
0.158 4 |
a |
293.8 2 |
0.07 |
a |
323.871 10 |
3.93 7 |
a |
328.40 3 |
0.206 7 |
a |
333.99 5 |
0.100 6 |
a |
338.281 10 |
2.79 6 |
a |
342.90 4 |
0.219 14 |
a |
346.8 3 |
~0.18 |
a |
362.06 2 |
0.045 3 |
a |
368.8 2 |
0.008 4 |
a |
369.5 |
~0.021 |
a |
371.68 2 |
0.480 14 |
a |
373.3 |
~0.049 |
a |
376.0 3 |
0.012 4 |
a |
382.8 3 |
0.014 4 |
a |
388.0 5 |
0.015 6 |
a |
390.4 5 |
0.007 3 |
a |
393.5 5 |
0.011 4 |
a |
430.5 5 |
0.019 6 |
a |
432.1 1 |
0.034 3 |
a |
439.3 |
0.081 14 |
a |
445.03 1 |
1.27 4 |
a |
465.2 1 |
0.0040 10 |
a |
481.6 5 |
0.021 6 |
a |
487.6 3 |
0.0110 14 |
a |
527.61 1 |
0.070 4 |
a |
580.4 |
|
a |
598.72 2 |
0.093 4 |
a |
609.32 4 |
0.056 3 |
a |
623.4 |
0.008 4 |
a |
632.0 10 |
0.030 10 |
a |
711.2 7 |
0.0036 10 |
a |
|
X-rays from 223Ra (11.435 d 4)
|
E (keV) |
I (%) | Assignment |
|
10.137 |
0.58 7 |
Rn Ll |
11.598 |
1.09 8 |
Rn La2 |
11.726 |
9.7 7 |
Rn La1 |
12.855 |
0.150 11 |
Rn Lh |
13.520 |
0.163 12 |
Rn Lb6 |
13.898 |
0.59 15 |
Rn Lb4 |
14.066 |
2.49 20 |
Rn Lb2 |
14.316 |
6.1 5 |
Rn Lb1 |
14.519 |
0.63 16 |
Rn Lb3 |
14.564 |
0.41 3 |
Rn Lb5 |
16.770 |
1.36 11 |
Rn Lg1 |
17.104 |
0.21 6 |
Rn Lg2 |
17.258 |
0.24 6 |
Rn Lg3 |
17.280 |
0.28 3 |
Rn Lg6 |
80.349 |
0.0333 11 |
Rn Ka3 |
81.069 |
15.2 4 |
Rn Ka2 |
83.787 |
25.2 6 |
Rn Ka1 |
94.247 |
3.01 7 |
Rn Kb3 |
94.868 |
5.74 13 |
Rn Kb1 |
95.449 |
0.189 8 |
Rn Kb5 |
97.530 |
2.15 5 |
Rn Kb2 |
97.853 |
0.70 3 |
Rn Kb4 |
Alphas from 223Ra (11.435 d 4)
|
Ea (keV) |
Ia (%) |
|
5014.4 |
~0.00045 |
5025.5 |
~0.00064 |
5036.0 |
~0.0004 |
5056.0 |
~0.0002 |
5086.2 |
~0.0003 |
5112.4 |
~0.0006 |
5134.8 |
~0.0017 |
5151.8 |
0.021 |
5172.8 |
0.026 |
5211.6 |
0.0054 |
5236.3 |
0.042 |
5258.8 |
0.043 |
5282.8 |
0.095 |
5287.3 10 |
0.15 |
5338.7 10 |
~0.13 |
5365.6 10 |
~0.13 |
5433.6 5 |
2.27 20 |
5481.2 |
~0.008 |
5501.6 10 |
1.00 15 |
5539.80 90 |
9.2 2 |
5606.73 30 |
25.7 5 |
5716.23 29 |
52.6 13 |
5747.0 4 |
9.2 2 |
5857.5 10 |
0.32 4 |
5871.3 10 |
1.0 2 |
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