| |
|
| Half life: | 2.57 m 10 | |
| Jp: | (1/2)+ |
| Sn (keV): | 9.2E3 sy |
| Sp (keV): | 4.6E3 sy |
| | |
| ENSDF citation: | NDS 57,337 (1989) |
| Literature cut-off date: | 17-Apr-1989 |
| Author(s): | T.W. Burrows |
| References since cut-off: |
139Sm decay from 1989-98 (NSR)
|
| |
Decay properties: |
| Mode | Branching (%) | Q-value (keV) |
|
| e+b+ | 100 | 5163 60 |
|
| |
Most Recent ENSDF Data (12/2002) |
| Mode | Data set name | Display data |
|
| TORI Data (1999)
Gammas from 139Sm (2.57 m 10)
|
| Eg (keV) |
Ig (%) | Decay mode |
|
| 33.0 1 |
|
e+b+ |
| 188.9 1 |
2.70 15 |
e+b+ |
| 228.0 2 |
2.99 18 |
e+b+ |
| 234.6 3 |
1.1 4 |
e+b+ |
| 273.7 2 |
37 |
e+b+ |
| 306.7 2 |
28.5 18 |
e+b+ |
| 315.7 2 |
1.39 22 |
e+b+ |
| 319.2 3 |
0.62 18 |
e+b+ |
| 322.6 3 |
0.91 18 |
e+b+ |
| 329.5 4 |
0.18 7 |
e+b+ |
| 333.4 4 |
0.44 15 |
e+b+ |
| 361.5 3 |
0.51 15 |
e+b+ |
| 368.4 3 |
0.29 11 |
e+b+ |
| 381.4 4 |
0.11 4 |
e+b+ |
| 419.7 3 |
0.40 11 |
e+b+ |
| 427.5 4 |
0.18 7 |
e+b+ |
| 447.5 2 |
3.21 18 |
e+b+ |
| 463.1 3 |
0.58 15 |
e+b+ |
| 467.0 3 |
0.55 15 |
e+b+ |
| 475.3 2 |
2.5 3 |
e+b+ |
| 508.5 3 |
4.7 11 |
e+b+ |
| 554.2 3 |
0.73 15 |
e+b+ |
| 578.9 4 |
0.22 7 |
e+b+ |
| 582.0 3 |
0.33 7 |
e+b+ |
| 587.3 4 |
0.11 4 |
e+b+ |
| 588.4 4 |
0.07 4 |
e+b+ |
| 589.5 2 |
1.90 22 |
e+b+ |
| 596.3 2 |
8.0 7 |
e+b+ |
| 611.7 3 |
0.29 11 |
e+b+ |
| 619.2 3 |
0.66 15 |
e+b+ |
| 622.9 4 |
0.18 7 |
e+b+ |
| 648.8 3 |
0.55 15 |
e+b+ |
| 652.2 3 |
0.47 15 |
e+b+ |
| 655.3 2 |
3.6 6 |
e+b+ |
| 655.8 2 |
2.9 4 |
e+b+ |
| 679.3 4 |
0.18 7 |
e+b+ |
| 709.0 4 |
0.22 7 |
e+b+ |
| 720.4 4 |
0.11 4 |
e+b+ |
| 720.7 4 |
0.18 7 |
e+b+ |
| 741.4 4 |
0.11 4 |
e+b+ |
| 741.9 3 |
2.7 4 |
e+b+ |
| 744.8 3 |
0.66 11 |
e+b+ |
| 770.0 3 |
0.36 7 |
e+b+ |
| 782.0 1 |
6.9 11 |
e+b+ |
| 837.6 4 |
0.15 4 |
e+b+ |
| 853.1 3 |
0.084 18 |
e+b+ |
| 862.2 2 |
1.93 22 |
e+b+ |
| 877.2 3 |
0.36 7 |
e+b+ |
| 886.0 5 |
0.73 15 |
e+b+ |
| 910.1 2 |
1.8 3 |
e+b+ |
| 930.1 3 |
0.91 15 |
e+b+ |
| 933.6 4 |
0.44 11 |
e+b+ |
| 1015.7 2 |
1.6 3 |
e+b+ |
| 1126.9 3 |
0.40 11 |
e+b+ |
| 1135.2 2 |
0.80 15 |
e+b+ |
| 1138.2 4 |
0.29 15 |
e+b+ |
| 1156.7 4 |
0.29 11 |
e+b+ |
| 1168.1 3 |
0.69 11 |
e+b+ |
| 1188.0 3 |
0.47 11 |
e+b+ |
| 1220.2 3 |
0.26 7 |
e+b+ |
| 1228.3 4 |
0.11 4 |
e+b+ |
| 1274.1 3 |
0.22 7 |
e+b+ |
| 1322.1 3 |
0.44 11 |
e+b+ |
| 1322.3 4 |
0.11 4 |
e+b+ |
| 1359.7 3 |
0.26 7 |
e+b+ |
| 1392.2 5 |
0.040 15 |
e+b+ |
| 1392.6 4 |
0.66 15 |
e+b+ |
| 1441.9 3 |
0.51 15 |
e+b+ |
| 1446.2 4 |
0.18 7 |
e+b+ |
| 1675.2 3 |
1.31 22 |
e+b+ |
| 1768.0 4 |
0.33 11 |
e+b+ |
| 1770.0 3 |
0.40 11 |
e+b+ |
| 1800.7 5 |
0.077 18 |
e+b+ |
| 1903.2 3 |
0.44 11 |
e+b+ |
| 1936.6 5 |
0.33 11 |
e+b+ |
| 1982.0 5 |
0.18 7 |
e+b+ |
| 2210.0 3 |
1.57 22 |
e+b+ |
| 2929.0 10 |
0.15 7 |
e+b+ |
| 2962.4 3 |
0.62 15 |
e+b+ |
|
X-rays from 139Sm (2.57 m 10)
|
| E (keV) |
I (%) | Assignment |
|
| 4.809 |
0.074 8 |
Pm Ll |
| 5.363 |
0.0294 24 |
Pm Lh |
| 5.408 |
0.198 14 |
Pm La2 |
| 5.432 |
1.79 13 |
Pm La1 |
| 5.957 |
0.18 3 |
Pm Lb4 |
| 5.961 |
1.16 10 |
Pm Lb1 |
| 6.071 |
0.30 5 |
Pm Lb3 |
| 6.128 |
0.0161 11 |
Pm Lb6 |
| 6.339 |
0.38 3 |
Pm Lb2 |
| 6.892 |
0.190 16 |
Pm Lg1 |
| 7.186 |
0.054 10 |
Pm Lg2 |
| 7.186 |
0.077 14 |
Pm Lg3 |
| 37.756 |
0.00159 6 |
Pm Ka3 |
| 38.171 |
7.31 22 |
Pm Ka2 |
| 38.725 |
13.3 4 |
Pm Ka1 |
| 43.713 |
1.29 4 |
Pm Kb3 |
| 43.827 |
2.49 7 |
Pm Kb1 |
| 44.145 |
0.0358 16 |
Pm Kb5 |
| 44.942 |
0.819 24 |
Pm Kb2 |
| 45.064 |
0.309 14 |
Pm Kb4 |
Betas from 139Sm (2.57 m 10)
|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|
| 901.9 |
0.06 4 |
b+ |
| 1923.9 |
0.71 16 |
e |
| 1927.99 |
1.0 2 |
b+ |
| 2063.4 |
0.18 6 |
b+ |
| 2094.3 |
0.23 6 |
b+ |
| 2156.2 |
0.63 13 |
b+ |
| 2418.1 |
0.10 5 |
b+ |
| 2471.6 |
0.51 11 |
b+ |
| 2542.2 |
0.26 7 |
b+ |
| 2611.35 |
0.70 12 |
b+ |
| 2635.9 |
0.20 5 |
b+ |
| 2674.9 |
0.25 8 |
b+ |
| 2676.41 |
0.41 9 |
b+ |
| 2696.13 |
1.31 18 |
b+ |
| 2771.7 |
0.42 12 |
b+ |
| 2930.6 |
0.74 12 |
b+ |
| 2949.99 |
1.5 3 |
e |
| 2954.24 |
1.6 2 |
b+ |
| 3011.13 |
0.34 8 |
b+ |
| 3026.6 |
0.48 11 |
b+ |
| 3085.4 |
0.23 8 |
e |
| 3116.3 |
0.28 8 |
e |
| 3122.25 |
3.5 4 |
b+ |
| 3178.2 |
0.72 15 |
e |
| 3208.41 |
3.0 4 |
b+ |
| 3212.15 |
1.4 3 |
b+ |
| 3252.41 |
0.91 15 |
b+ |
| 3275.81 |
1.48 18 |
b+ |
| 3282.3 |
0.24 6 |
b+ |
| 3355.97 |
11.5 14 |
b+ |
| 3416.64 |
2.24 19 |
b+ |
| 3440.1 |
0.08 4 |
e |
| 3482.7 |
3.0 5 |
b+ |
| 3493.6 |
0.40 9 |
e |
| 3541.69 |
5.3 8 |
b+ |
| 3548.52 |
2.9 4 |
b+ |
| 3564.2 |
0.18 5 |
e |
| 3633.35 |
0.46 9 |
e |
| 3657.9 |
0.13 4 |
e |
| 3675.34 |
1.1 5 |
b+ |
| 3696.9 |
0.15 5 |
e |
| 3698.41 |
0.25 6 |
e |
| 3718.13 |
0.81 13 |
e |
| 3793.7 |
0.24 7 |
e |
| 3831.31 |
23.7 16 |
b+ |
| 3864.27 |
4.1 14 |
b+ |
| 3952.6 |
0.36 7 |
e |
| 3976.24 |
0.8 2 |
e |
| 4033.13 |
0.15 4 |
e |
| 4048.6 |
0.21 6 |
e |
| 4144.25 |
1.4 2 |
e |
| 4230.41 |
1.1 2 |
e |
| 4234.15 |
0.5 1 |
e |
| 4274.41 |
0.33 7 |
e |
| 4297.81 |
0.53 9 |
e |
| 4304.3 |
0.09 3 |
e |
| 4377.97 |
3.9 6 |
e |
| 4438.64 |
0.72 9 |
e |
| 4504.7 |
0.9 2 |
e |
| 4563.69 |
1.6 3 |
e |
| 4570.52 |
0.9 2 |
e |
| 4697.34 |
0.3 2 |
e |
| 4853.31 |
5.6 7 |
e |
| 4886.27 |
0.9 4 |
e |
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