| |
|
|---|
| Half life: | 3.33 m 10 | |
|---|
| Jp: | 1- |
|---|
| Sn (keV): | 4807 49 |
|---|
| Sp (keV): | 5.9E3 sy |
|---|
| Prod. mode: |
Charged particle reaction
|
|---|
| | |
|---|
| ENSDF citation: | NDS 80, 227 (1997) |
|---|
| Literature cut-off date: | 1-Oct-1996 |
|---|
| Author(s): | A. Artna-Cohen |
|---|
| References since cut-off: |
224Fr decay from 1996-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| b- | 100 | 2826 49 |
81Ku02 80KuZL 79Va20 |
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 224Fr (3.33 m 10)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 74.4 5 |
0.026 5 |
b- |
| 84.373 3 |
1.79 18 |
b- |
| 110.34 5 |
0.137 10 |
b- |
| 131.613 4 |
16.3 8 |
b- |
| 142.0 5 |
0.078 10 |
b- |
| 166.410 4 |
0.380 18 |
b- |
| 182.30 10 |
0.30 4 |
b- |
| 205.93 5 |
2.28 16 |
b- |
| 215.983 5 |
33.1 16 |
b- |
| 325.32 5 |
0.94 5 |
b- |
| 335.04 5 |
1.00 4 |
b- |
| 372.06 5 |
0.63 3 |
b- |
| 382.50 5 |
0.463 23 |
b- |
| 386.4 10 |
0.200 16 |
b- |
| 396.65 10 |
0.078 10 |
b- |
| 413.40 5 |
0.65 3 |
b- |
| 442.78 8 |
0.24 3 |
b- |
| 461.98 8 |
0.303 16 |
b- |
| 478.30 10 |
0.078 11 |
b- |
| 519.5 2 |
0.081 7 |
b- |
| 659.64 10 |
0.114 21 |
b- |
| 702.0 2 |
0.08 3 |
b- |
| 741.8 2 |
0.23 5 |
b- |
| 762.53 6 |
2.23 11 |
b- |
| 799.60 7 |
1.03 5 |
b- |
| 832.00 10 |
0.36 5 |
b- |
| 836.90 7 |
9.8 5 |
b- |
| 874.0 10 |
0.404 24 |
b- |
| 881.14 10 |
0.74 4 |
b- |
| 908.10 10 |
0.261 21 |
b- |
| 926.5 2 |
0.090 21 |
b- |
| 943.8 2 |
0.179 21 |
b- |
| 947.2 2 |
0.070 8 |
b- |
| 965.40 10 |
0.44 4 |
b- |
| 968.50 10 |
0.33 3 |
b- |
| 970.9 5 |
0.062 7 |
b- |
| 992.9 10 |
~0.23 |
b- |
| 1001.1 5 |
0.064 8 |
b- |
| 1005.5 5 |
0.054 7 |
b- |
| 1052.96 10 |
0.21 3 |
b- |
| 1097.6 2 |
0.14 4 |
b- |
| 1103.0 5 |
0.072 20 |
b- |
| 1127.7 2 |
0.140 16 |
b- |
| 1133.8 2 |
0.140 16 |
b- |
| 1163.04 10 |
0.75 7 |
b- |
| 1173.66 10 |
0.23 3 |
b- |
| 1186.27 10 |
0.28 3 |
b- |
| 1209.2 2 |
0.065 7 |
b- |
| 1219.42 10 |
0.223 24 |
b- |
| 1239.1 2 |
0.049 10 |
b- |
| 1263.80 10 |
0.111 15 |
b- |
| 1274.50 10 |
0.20 3 |
b- |
| 1294.20 10 |
0.78 8 |
b- |
| 1305.6 2 |
0.101 15 |
b- |
| 1323.9 3 |
0.033 5 |
b- |
| 1338.0 5 |
~0.08 |
b- |
| 1340.70 10 |
4.8 5 |
b- |
| 1350.9 2 |
0.28 4 |
b- |
| 1352.60 10 |
0.68 10 |
b- |
| 1368.1 2 |
0.11 3 |
b- |
| 1378.45 10 |
3.0 3 |
b- |
| 1398.5 2 |
0.078 10 |
b- |
| 1401.6 2 |
0.070 10 |
b- |
| 1435.60 10 |
1.03 10 |
b- |
| 1437.20 10 |
0.80 8 |
b- |
| 1442.3 2 |
0.065 8 |
b- |
| 1469.4 2 |
0.081 10 |
b- |
| 1506.4 2 |
0.108 15 |
b- |
| 1520.6 2 |
0.034 5 |
b- |
| 1527.7 2 |
0.026 5 |
b- |
| 1538.4 2 |
0.036 5 |
b- |
| 1553.5 2 |
0.039 5 |
b- |
| 1568.15 10 |
0.55 7 |
b- |
| 1573.80 10 |
0.42 5 |
b- |
| 1580.8 2 |
0.098 16 |
b- |
| 1602.1 5 |
0.029 5 |
b- |
| 1607.1 5 |
0.029 5 |
b- |
| 1622.50 10 |
0.184 24 |
b- |
| 1652.45 10 |
1.09 13 |
b- |
| 1658.58 10 |
0.20 3 |
b- |
| 1670.54 10 |
0.18 3 |
b- |
| 1679.5 5 |
0.018 5 |
b- |
| 1705.09 10 |
0.21 3 |
b- |
| 1712.36 10 |
0.26 4 |
b- |
| 1735.9 2 |
0.16 3 |
b- |
| 1753.93 10 |
0.096 16 |
b- |
| 1779.1 5 |
0.020 5 |
b- |
| 1784.3 3 |
0.049 8 |
b- |
| 1789.4 2 |
0.31 5 |
b- |
| 1798.4 5 |
0.029 5 |
b- |
| 1801.3 5 |
0.044 8 |
b- |
| 1811.6 5 |
0.021 5 |
b- |
| 1816.2 5 |
0.018 3 |
b- |
| 1827.2 5 |
0.099 16 |
b- |
| 1836.5 5 |
0.028 8 |
b- |
| 1847.1 5 |
0.065 11 |
b- |
| 1862.0 5 |
0.036 7 |
b- |
| 1919.3 5 |
0.042 7 |
b- |
| 1938.3 10 |
0.013 3 |
b- |
| 1944.8 5 |
0.020 3 |
b- |
| 1950.1 5 |
0.020 3 |
b- |
| 1973.9 5 |
0.016 3 |
b- |
| 1992.2 5 |
0.075 13 |
b- |
| 2013.4 5 |
0.016 3 |
b- |
| 2030.5 5 |
0.121 20 |
b- |
| 2033.2 5 |
0.036 7 |
b- |
| 2117.3 5 |
0.055 8 |
b- |
| 2123.2 5 |
0.028 5 |
b- |
| 2145.2 5 |
0.018 3 |
b- |
| 2152.5 5 |
0.031 5 |
b- |
| 2162.0 5 |
0.112 18 |
b- |
| 2169.7 5 |
0.047 8 |
b- |
| 2214.8 5 |
0.036 7 |
b- |
| 2246.6 5 |
0.016 3 |
b- |
| 2368.8 5 |
0.016 3 |
b- |
| 2372.6 5 |
0.033 3 |
b- |
| 2388.0 5 |
0.018 5 |
b- |
|
X-rays from 224Fr (3.33 m 10)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 10.622 |
0.36 5 |
Ra Ll |
| 12.196 |
0.64 7 |
Ra La2 |
| 12.339 |
5.7 6 |
Ra La1 |
| 13.662 |
0.165 18 |
Ra Lh |
| 14.236 |
0.101 11 |
Ra Lb6 |
| 14.749 |
0.107 19 |
Ra Lb4 |
| 14.825 |
1.49 17 |
Ra Lb2 |
| 15.236 |
6.6 7 |
Ra Lb1 |
| 15.375 |
0.27 3 |
Ra Lb5 |
| 15.447 |
0.108 19 |
Ra Lb3 |
| 17.848 |
1.52 17 |
Ra Lg1 |
| 18.177 |
0.040 8 |
Ra Lg2 |
| 18.353 |
0.043 8 |
Ra Lg3 |
| 18.412 |
0.32 4 |
Ra Lg6 |
| 84.683 |
0.0064 6 |
Ra Ka3 |
| 85.431 |
2.45 24 |
Ra Ka2 |
| 88.471 |
4.0 4 |
Ra Ka1 |
| 99.432 |
0.49 5 |
Ra Kb3 |
| 100.130 |
0.92 9 |
Ra Kb1 |
| 100.739 |
0.031 3 |
Ra Kb5 |
| 102.948 |
0.35 3 |
Ra Kb2 |
| 103.296 |
0.120 12 |
Ra Kb4 |
Betas from 224Fr (3.33 m 10)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 461.3 |
0.05 1 |
b- |
| 583.5 |
0.25 4 |
b- |
| 600.6 |
0.05 1 |
b- |
| 694.7 |
0.04 1 |
b- |
| 712.6 |
0.09 2 |
b- |
| 752.7 |
0.11 2 |
b- |
| 777.7 |
0.07 2 |
b- |
| 786.8 |
0.10 2 |
b- |
| 829.8 |
0.12 2 |
b- |
| 860.08 |
0.10 2 |
b- |
| 933.7 |
0.07 2 |
b- |
| 991.51 |
0.18 4 |
b- |
| 1011.93 |
0.06 1 |
b- |
| 1033.25 |
0.5 1 |
b- |
| 1040.39 |
0.9 2 |
b- |
| 1075.16 |
0.30 5 |
b- |
| 1093.7 |
0.20 4 |
b- |
| 1171.48 |
0.4 1 |
b- |
| 1177.58 |
1.8 3 |
b- |
| 1215.59 |
0.11 2 |
b- |
| 1276.33 |
0.20 3 |
b- |
| 1392.92 |
1.8 3 |
b- |
| 1394.53 |
2.5 3 |
b- |
| 1404.97 |
7.3 10 |
b- |
| 1440.29 |
0.33 5 |
b- |
| 1451.07 |
1.8 3 |
b- |
| 1451.65 |
5.6 7 |
b- |
| 1481.78 |
0.25 5 |
b- |
| 1613.1 |
0.15 3 |
b- |
| 1642.9 |
0.13 3 |
b- |
| 1740.02 |
0.07 |
b- |
| 1777.05 |
10 2 |
b- |
| 1864.49 |
0.4 1 |
b- |
| 1913.66 |
0.03 |
b- |
| 2614.01 |
42 5 |
b- |
| 2745.63 |
7 5 |
b- |
| 2830 |
16 11 |
b- |
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