| |
|
| Half life: | 21.8 m 4 | |
| Jp: | 3/2(-) |
| Sn (keV): | 6034 21 |
| Sp (keV): | 5276.7 24 |
| 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: |
223Fr decay from 1990-98 (NSR)
|
| |
Decay properties: |
| Mode | Branching (%) | Q-value (keV) |
References |
| b- | 99.994 | 1149.1 9 |
90AbZZ 67Ma19 64Yt01 |
| a | 0.006 | 5432 81 |
55Ad10 56Pe27 |
| |
Most Recent ENSDF Data (12/2002) |
| Mode | Data set name | Display data |
|
| TORI Data (1999)
Gammas from 223Fr (21.8 m 4)
|
| Eg (keV) |
Ig (%) | Decay mode |
|
| 15 3 |
|
b- |
| 19.102 15 |
0.111 18 |
b- |
| 20.30 5 |
0.8 3 |
b- |
| 24.136 23 |
0.29 5 |
b- |
| 27.268 30 |
0.066 12 |
b- |
| 29.60 3 |
~0.024 |
b- |
| 29.86 1 |
0.054 12 |
b- |
| 31.58 1 |
|
b- |
| 34.991 55 |
0.0045 21 |
b- |
| 37.90 2 |
0.0075 18 |
b- |
| 49.89 7 |
2.7 9 |
b- |
| 50.13 1 |
36.0 21 |
b- |
| 57.07 6 |
0.0072 21 |
b- |
| 59.36 6 |
0.0063 21 |
b- |
| 61.441 20 |
|
b- |
| 62.45 5 |
0.018 6 |
b- |
| 65.12 6 |
0.039 6 |
b- |
| 79.72 1 |
9.1 4 |
b- |
| 93.93 8 |
0.039 6 |
b- |
| 111.05 3 |
0.0057 6 |
b- |
| 134.48 15 |
0.501 15 |
b- |
| 144.1 1 |
0.00168 21 |
b- |
| 150.6 4 |
0.00216 15 |
b- |
| 173.41 9 |
0.1110 9 |
b- |
| 184.65 5 |
0.2196 18 |
b- |
| 200.5 2 |
0.0054 9 |
b- |
| 205.03 9 |
0.948 12 |
b- |
| 210.60 5 |
0.0093 3 |
b- |
| 214.3 1 |
0.0018 3 |
b- |
| 219.00 13 |
0.0096 6 |
b- |
| 222.9 1 |
0.0045 15 |
b- |
| 234.81 9 |
3.0 |
b- |
| 245.60 5 |
0.0210 15 |
b- |
| 250.35 5 |
0.0204 9 |
b- |
| 250.35 5 |
0.0204 12 |
b- |
| 254.68 9 |
0.0063 9 |
b- |
| 256.25 2 |
0.0225 12 |
b- |
| 262.91 9 |
0.0045 12 |
b- |
| 269.6 2 |
0.0019 4 |
b- |
| 272.93 9 |
0.0045 9 |
b- |
| 286.122 20 |
0.0045 9 |
b- |
| 289.5 3 |
0.228 9 |
b- |
| 293.15 5 |
0.0033 3 |
b- |
| 296.51 5 |
0.00048 6 |
b- |
| 300.00 3 |
0.0225 15 |
b- |
| 304.519 20 |
0.0096 9 |
b- |
| 307.92 5 |
0.0138 9 |
b- |
| 308.40 9 |
0.0138 9 |
b- |
| 312.69 9 |
0.0177 12 |
b- |
| 314.78 9 |
0.0018 3 |
b- |
| 319.20 14 |
0.501 15 |
b- |
| 329.851 20 |
0.0270 21 |
b- |
| 334.381 20 |
0.0099 9 |
b- |
| 339.50 6 |
0.070 5 |
b- |
| 342.50 9 |
0.0135 12 |
b- |
| 352.61 9 |
0.00021 12 |
b- |
| 369.35 5 |
0.103 5 |
b- |
| 382.4 4 |
0.00051 9 |
b- |
| 402.5 1 |
0.00069 9 |
b- |
| 434.4 1 |
0.0024 5 |
b- |
| 439.6 3 |
0.00033 15 |
b- |
| 444.5 3 |
0.00054 15 |
b- |
| 452.7 6 |
0.00198 18 |
b- |
| 469.33 8 |
0.0022 5 |
b- |
| 475.40 7 |
0.0063 3 |
b- |
| 480 1 |
0.00135 18 |
b- |
| 493.1 2 |
0.0027 3 |
b- |
| 506.9 1 |
0.0024 9 |
b- |
| 516.4 3 |
0.0036 6 |
b- |
| 524.3 4 |
0.0051 9 |
b- |
| 533.1 1 |
0.0021 3 |
b- |
| 537.0 3 |
0.0054 9 |
b- |
| 539.80 8 |
0.0060 6 |
b- |
| 545.4 4 |
0.00033 15 |
b- |
| 552.4 5 |
0.0033 3 |
b- |
| 556.5 5 |
0.00156 18 |
b- |
| 569.0 3 |
0.051 3 |
b- |
| 576.1 4 |
0.0012 3 |
b- |
| 581.3 4 |
0.0015 3 |
b- |
| 589.0 6 |
0.00075 18 |
b- |
| 592.30 15 |
0.0030 6 |
b- |
| 596 1 |
0.00099 15 |
b- |
| 600.7 3 |
0.00060 15 |
b- |
| 607.5 4 |
0.0033 15 |
b- |
| 613.6 3 |
0.0021 6 |
b- |
| 623.8 5 |
0.00051 12 |
b- |
| 632.65 15 |
0.0021 5 |
b- |
| 663.7 3 |
0.0015 3 |
b- |
| 671.9 3 |
0.0009 3 |
b- |
| 682.30 25 |
0.00054 9 |
b- |
| 694.6 3 |
0.00054 9 |
b- |
| 708.3 3 |
0.0015 3 |
b- |
| 722.65 5 |
0.039 3 |
b- |
| 723.6 6 |
0.0162 6 |
b- |
| 738.4 10 |
0.00060 9 |
b- |
| 738.7 2 |
0.00060 12 |
b- |
| 742.37 8 |
0.00120 15 |
b- |
| 746.4 7 |
0.0219 18 |
b- |
| 753.65 5 |
0.0105 6 |
b- |
| 754.0 6 |
0.0105 6 |
b- |
| 756.9 2 |
0.0084 9 |
b- |
| 762.2 5 |
0.0027 3 |
b- |
| 766.64 5 |
0.0237 18 |
b- |
| 775.3 2 |
0.477 24 |
b- |
| 780.5 3 |
0.0030 3 |
b- |
| 784.93 5 |
0.0093 3 |
b- |
| 787.4 5 |
0.0027 3 |
b- |
| 792.6 6 |
0.00075 15 |
b- |
| 796.22 5 |
0.0114 15 |
b- |
| 803.5 2 |
0.063 3 |
b- |
| 812.2 2 |
0.0225 3 |
b- |
| 816.54 8 |
0.00159 18 |
b- |
| 823.1 2 |
0.0087 9 |
b- |
| 826 1 |
0.057 3 |
b- |
| 833.9 1 |
0.00141 15 |
b- |
| 837.3 3 |
0.0102 18 |
b- |
| 842.2 3 |
0.0057 9 |
b- |
| 846.7 5 |
0.057 3 |
b- |
| 858.3 3 |
<0.00015 |
b- |
| 863 1 |
0.0039 3 |
b- |
| 867.5 5 |
0.00180 21 |
b- |
| 876.2 4 |
0.042 3 |
b- |
| 893 1 |
0.0027 6 |
b- |
| 896.1 5 |
0.0171 24 |
b- |
| 908.2 2 |
0.0147 9 |
b- |
| 910 1 |
0.00081 18 |
b- |
| 913.6 3 |
0.00045 6 |
b- |
| 927 1 |
0.00165 12 |
b- |
| 941.6 3 |
0.0033 3 |
b- |
| 949.3 3 |
0.00036 6 |
b- |
| 958.7 3 |
0.00060 15 |
b- |
| 970.0 4 |
0.00024 12 |
b- |
| 975.2 5 |
0.00018 3 |
b- |
| 978.7 4 |
0.00081 9 |
b- |
| 990.0 7 |
0.00015 9 |
b- |
| 995 1 |
~0.00012 |
b- |
| 999.8 5 |
0.00021 12 |
b- |
| 1025 1 |
~0.00015 |
b- |
|
X-rays from 223Fr (21.8 m 4)
|
| E (keV) |
I (%) | Assignment |
|
| 10.622 |
1.0 4 |
Ra Ll |
| 12.196 |
1.8 6 |
Ra La2 |
| 12.339 |
16 6 |
Ra La1 |
| 13.662 |
0.28 7 |
Ra Lh |
| 14.236 |
0.28 10 |
Ra Lb6 |
| 14.749 |
2.1 12 |
Ra Lb4 |
| 14.825 |
4.0 15 |
Ra Lb2 |
| 15.236 |
11 3 |
Ra Lb1 |
| 15.375 |
0.7 3 |
Ra Lb5 |
| 15.447 |
2.1 12 |
Ra Lb3 |
| 17.848 |
2.5 6 |
Ra Lg1 |
| 18.177 |
0.8 5 |
Ra Lg2 |
| 18.353 |
0.8 5 |
Ra Lg3 |
| 18.412 |
0.54 14 |
Ra Lg6 |
| 84.683 |
0.00447 18 |
Ra Ka3 |
| 85.431 |
1.72 6 |
Ra Ka2 |
| 88.471 |
2.83 10 |
Ra Ka1 |
| 99.432 |
0.341 12 |
Ra Kb3 |
| 100.130 |
0.648 22 |
Ra Kb1 |
| 100.739 |
0.0221 11 |
Ra Kb5 |
| 102.948 |
0.246 8 |
Ra Kb2 |
| 103.296 |
0.084 4 |
Ra Kb4 |
Betas from 223Fr (21.8 m 4)
|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|
| 124.2 |
0.0003 |
b- |
| 129 |
0.00080 20 |
b- |
| 149.27 |
0.0010 3 |
b- |
| 177.77 |
0.0041 5 |
b- |
| 206.2 |
0.0070 10 |
b- |
| 222.78 |
0.120 10 |
b- |
| 241.05 |
0.0210 10 |
b- |
| 281.9 |
0.0120 20 |
b- |
| 290.6 |
0.0090 10 |
b- |
| 307.03 |
0.0390 20 |
b- |
| 323.32 |
0.58 3 |
b- |
| 326.05 |
0.0190 20 |
b- |
| 345.49 |
0.140 10 |
b- |
| 356.5 |
0.00080 20 |
b- |
| 362.17 |
0.0190 10 |
b- |
| 716.8 |
0.0090 10 |
b- |
| 779.71 |
1.80 10 |
b- |
| 806.48 |
0.047 4 |
b- |
| 814.71 |
0.036 3 |
b- |
| 819.24 |
0.077 3 |
b- |
| 863 |
0.0260 20 |
b- |
| 914.3 |
10.10 20 |
b- |
| 1069.38 |
16.0 20 |
b- |
| 1098.97 |
67 4 |
b- |
| 1119.24 |
1 |
b- |
| 1149.1 |
1 |
b- |
Alphas from 223Fr (21.8 m 4)
|
| Ea (keV) |
Ia (%) |
|
| 5340 80 |
|
|
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