| |
|
|---|
| Half life: | 49 s 1 | |
|---|
| Jp: | 1- |
|---|
| Sn (keV): | 4591 91 |
|---|
| Sp (keV): | 6.4E3 sy |
|---|
| Prod. mode: |
Charged particle reaction
|
|---|
| | |
|---|
| ENSDF citation: | NDS 77,433 (1996) |
|---|
| Literature cut-off date: | 1-Feb-1996 |
|---|
| Author(s): | Y.A. Akovali |
|---|
| References since cut-off: |
226Fr decay from 1996-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| b- | 100 | 3671 91 |
|
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 226Fr (49 s 1)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 67.67 1 |
0.70 7 |
b- |
| 67.81 20 |
|
b- |
| 110.00 5 |
0.34 3 |
b- |
| 124.8 2 |
0.0007 3 |
b- |
| 143.87 1 |
0.55 5 |
b- |
| 186.05 1 |
16.3 8 |
b- |
| 234.8 2 |
0.020 7 |
b- |
| 253.73 1 |
22.3 15 |
b- |
| 253.9 1 |
2.4 8 |
b- |
| 444.50 5 |
0.129 7 |
b- |
| 516.30 5 |
0.228 16 |
b- |
| 552.2 1 |
0.47 3 |
b- |
| 565.4 1 |
0.179 16 |
b- |
| 570.9 1 |
0.65 5 |
b- |
| 620.0 1 |
0.52 5 |
b- |
| 646.2 3 |
0.068 13 |
b- |
| 755.8 2 |
0.163 16 |
b- |
| 795.1 1 |
0.37 3 |
b- |
| 816.9 2 |
0.179 16 |
b- |
| 823.5 3 |
0.134 13 |
b- |
| 834.7 1 |
0.46 3 |
b- |
| 848.3 5 |
0.090 13 |
b- |
| 902.6 3 |
0.130 10 |
b- |
| 910.9 2 |
0.16 3 |
b- |
| 917.3 5 |
0.067 13 |
b- |
| 944.6 3 |
0.82 8 |
b- |
| 980.6 5 |
1.19 11 |
b- |
| 991.4 8 |
0.070 10 |
b- |
| 1002.2 5 |
1.22 11 |
b- |
| 1009.0 5 |
1.71 16 |
b- |
| 1041.9 5 |
0.18 3 |
b- |
| 1048.1 5 |
0.95 10 |
b- |
| 1083.6 8 |
0.086 16 |
b- |
| 1087.9 5 |
0.34 3 |
b- |
| 1109.7 10 |
0.059 13 |
b- |
| 1117.0 10 |
0.13 3 |
b- |
| 1155.8 5 |
0.49 5 |
b- |
| 1168.8 10 |
0.155 23 |
b- |
| 1171.7 10 |
0.134 20 |
b- |
| 1183.5 8 |
0.112 11 |
b- |
| 1231.9 5 |
0.152 15 |
b- |
| 1299.6 5 |
0.24 3 |
b- |
| 1322.5 5 |
2.18 20 |
b- |
| 1333.6 5 |
0.18 3 |
b- |
| 1365.0 10 |
0.08 3 |
b- |
| 1368.3 10 |
0.13 3 |
b- |
| 1390.7 10 |
1.26 11 |
b- |
| 1413.3 15 |
0.068 13 |
b- |
| 1465.2 15 |
0.23 5 |
b- |
| 1471.1 10 |
0.52 8 |
b- |
| 1486.2 15 |
0.090 13 |
b- |
| 1503.2 10 |
0.29 3 |
b- |
| 1513.4 10 |
0.46 5 |
b- |
| 1524.7 10 |
0.51 7 |
b- |
| 1532.4 10 |
0.36 7 |
b- |
| 1554.4 15 |
0.060 13 |
b- |
| 1576.0 10 |
0.11 3 |
b- |
| 1587.0 15 |
0.028 7 |
b- |
| 1610.7 10 |
0.31 3 |
b- |
| 1620.9 15 |
0.072 10 |
b- |
| 1628.2 15 |
0.067 10 |
b- |
| 1634.7 15 |
0.108 16 |
b- |
| 1648.9 15 |
0.108 15 |
b- |
| 1655.0 10 |
0.28 3 |
b- |
| 1670.4 10 |
0.26 3 |
b- |
| 1680.4 15 |
0.072 15 |
b- |
| 1685.2 15 |
0.064 13 |
b- |
| 1692.6 10 |
0.42 5 |
b- |
| 1697.3 10 |
0.23 3 |
b- |
| 1716.8 10 |
0.52 5 |
b- |
| 1722.1 15 |
0.135 20 |
b- |
| 1728.4 10 |
0.163 16 |
b- |
| 1738.3 10 |
0.51 5 |
b- |
| 1753.0 15 |
0.23 8 |
b- |
| 1755.4 10 |
1.03 15 |
b- |
| 1761.5 15 |
0.135 20 |
b- |
| 1785.2 15 |
0.062 13 |
b- |
| 1797.2 15 |
0.080 11 |
b- |
| 1839.6 10 |
0.137 13 |
b- |
| 1865.5 10 |
0.179 16 |
b- |
| 1883.9 10 |
0.28 3 |
b- |
| 1897.8 15 |
0.081 16 |
b- |
| 1903.4 10 |
0.67 7 |
b- |
| 1907.4 15 |
0.060 11 |
b- |
| 1914.8 15 |
0.062 10 |
b- |
| 1925.6 10 |
0.26 3 |
b- |
| 1928.6 15 |
0.106 21 |
b- |
| 1939.3 15 |
0.127 18 |
b- |
| 1944.0 15 |
0.060 16 |
b- |
| 1951.1 15 |
0.086 16 |
b- |
| 1971.1 10 |
0.21 3 |
b- |
| 1990.3 10 |
0.145 15 |
b- |
| 2002.3 10 |
0.067 8 |
b- |
| 2014.4 15 |
0.083 16 |
b- |
| 2017.6 10 |
0.20 3 |
b- |
| 2056.9 15 |
0.065 10 |
b- |
| 2067.2 15 |
0.028 7 |
b- |
| 2077.3 15 |
0.047 7 |
b- |
| 2087.8 15 |
0.034 8 |
b- |
| 2095.7 15 |
0.060 10 |
b- |
| 2120.9 10 |
0.109 15 |
b- |
| 2132.7 15 |
0.047 7 |
b- |
| 2143.4 10 |
0.078 8 |
b- |
| 2190.9 15 |
0.034 5 |
b- |
| 2202.2 10 |
0.139 15 |
b- |
| 2223.0 10 |
0.036 5 |
b- |
| 2272.0 20 |
0.037 11 |
b- |
|
X-rays from 226Fr (49 s 1)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 10.622 |
0.37 6 |
Ra Ll |
| 12.196 |
0.66 10 |
Ra La2 |
| 12.339 |
5.9 9 |
Ra La1 |
| 13.662 |
0.171 22 |
Ra Lh |
| 14.236 |
0.104 16 |
Ra Lb6 |
| 14.749 |
0.081 24 |
Ra Lb4 |
| 14.825 |
1.53 23 |
Ra Lb2 |
| 15.236 |
6.8 9 |
Ra Lb1 |
| 15.375 |
0.28 4 |
Ra Lb5 |
| 15.447 |
0.082 25 |
Ra Lb3 |
| 17.848 |
1.57 20 |
Ra Lg1 |
| 18.177 |
0.031 9 |
Ra Lg2 |
| 18.353 |
0.032 10 |
Ra Lg3 |
| 18.412 |
0.33 5 |
Ra Lg6 |
| 84.683 |
0.0043 15 |
Ra Ka3 |
| 85.431 |
1.7 6 |
Ra Ka2 |
| 88.471 |
2.7 10 |
Ra Ka1 |
| 99.432 |
0.33 12 |
Ra Kb3 |
| 100.130 |
0.62 22 |
Ra Kb1 |
| 100.739 |
0.021 8 |
Ra Kb5 |
| 102.948 |
0.24 9 |
Ra Kb2 |
| 103.296 |
0.08 3 |
Ra Kb4 |
Betas from 226Fr (49 s 1)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 1400.3 |
0.26 4 |
b- |
| 1480.6 |
0.22 5 |
b- |
| 1487.7 |
0.11 3 |
b- |
| 1583.9 |
0.23 5 |
b- |
| 1613.2 |
0.36 5 |
b- |
| 1654.8 |
0.14 3 |
b- |
| 1663.3 |
0.23 9 |
b- |
| 1687.3 |
0.28 4 |
b- |
| 1699.2 |
1.6 2 |
b- |
| 1719 |
0.66 10 |
b- |
| 1724.4 |
0.48 8 |
b- |
| 1762.2 |
0.28 4 |
b- |
| 1772.6 |
0.26 5 |
b- |
| 1781.6 |
0.11 3 |
b- |
| 1787.7 |
0.15 3 |
b- |
| 1805 |
0.64 9 |
b- |
| 1883.9 |
0.65 12 |
b- |
| 1891.6 |
0.51 9 |
b- |
| 1902.9 |
0.46 8 |
b- |
| 1913.8 |
1.3 3 |
b- |
| 1931.5 |
0.86 12 |
b- |
| 1946.6 |
1.01 15 |
b- |
| 2048.7 |
0.51 8 |
b- |
| 2082.7 |
0.21 5 |
b- |
| 2232.2 |
0.10 5 |
b- |
| 2247.5 |
0.15 3 |
b- |
| 2280 |
3.9 5 |
b- |
| 2431.1 |
0.20 4 |
b- |
| 2513.8 |
2.2 3 |
b- |
| 2547.6 |
0.07 4 |
b- |
| 2592.8 |
2.0 3 |
b- |
| 2599.5 |
1.4 2 |
b- |
| 2621.2 |
2.5 4 |
b- |
| 2796.3 |
0.62 10 |
b- |
| 2845.4 |
0.15 9 |
b- |
| 3416.27 |
34 5 |
b- |
| 3602.33 |
12 5 |
b- |
| 3670 |
27 10 |
b- |
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