| |
|
|---|
| Half life: | 1.51 s 2 | |
|---|
| Jp: | 1+ |
|---|
| Sn (keV): | 9.71E3 sy |
|---|
| Sp (keV): | 1903 54 |
|---|
| | |
|---|
| ENSDF citation: | NDS 73,261 (1994) |
|---|
| Literature cut-off date: | 1-Nov-1994 |
|---|
| Author(s): | L.K. Peker |
|---|
| References since cut-off: |
140Eu decay from 1994-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| e+b+ | 100 | 8470 50 |
|
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 140Eu (1.51 s 2)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 352.4 2 |
0.12 6 |
e+b+ |
| 459.9 |
3.19 23 |
e+b+ |
| 530.7 1 |
29 3 |
e+b+ |
| 608.6 1 |
0.55 6 |
e+b+ |
| 685.1 2 |
0.26 9 |
e+b+ |
| 715.0 1 |
0.17 3 |
e+b+ |
| 882.7 3 |
0.06 3 |
e+b+ |
| 1068.0 1 |
3.2 3 |
e+b+ |
| 1097.7 |
0.58 9 |
e+b+ |
| 1293.6 1 |
0.35 6 |
e+b+ |
| 1299.4 2 |
0.09 3 |
e+b+ |
| 1402.2 |
0.26 6 |
e+b+ |
| 1420.3 2 |
0.35 6 |
e+b+ |
| 1491.3 2 |
0.61 9 |
e+b+ |
| 1752.8 2 |
0.55 9 |
e+b+ |
| 1758.7 4 |
0.12 6 |
e+b+ |
| 1952.0 2 |
0.41 6 |
e+b+ |
| 2064.9 3 |
0.93 17 |
e+b+ |
| 2283.9 3 |
0.15 6 |
e+b+ |
| 2289.1 5 |
0.06 3 |
e+b+ |
|
X-rays from 140Eu (1.51 s 2)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 4.993 |
0.0123 13 |
Sm Ll |
| 5.589 |
0.0046 4 |
Sm Lh |
| 5.610 |
0.0329 21 |
Sm La2 |
| 5.636 |
0.296 19 |
Sm La1 |
| 6.196 |
0.017 3 |
Sm Lb4 |
| 6.206 |
0.186 14 |
Sm Lb1 |
| 6.317 |
0.028 4 |
Sm Lb3 |
| 6.371 |
0.00275 18 |
Sm Lb6 |
| 6.587 |
0.063 4 |
Sm Lb2 |
| 7.183 |
0.0307 25 |
Sm Lg1 |
| 7.471 |
0.0052 9 |
Sm Lg2 |
| 7.489 |
0.0075 12 |
Sm Lg3 |
| 39.097 |
0.000323 13 |
Sm Ka3 |
| 39.522 |
1.27 4 |
Sm Ka2 |
| 40.118 |
2.31 8 |
Sm Ka1 |
| 45.294 |
0.225 8 |
Sm Kb3 |
| 45.414 |
0.437 15 |
Sm Kb1 |
| 45.741 |
0.0065 3 |
Sm Kb5 |
| 46.578 |
0.144 5 |
Sm Kb2 |
| 46.705 |
0.055 3 |
Sm Kb4 |
Betas from 140Eu (1.51 s 2)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 4852.1 |
0.8 |
b+ |
| 4965.7 |
0.9 |
b+ |
| 5158.1 |
0.23 |
b+ |
| 5163.9 |
1.1 |
b+ |
| 5514.8 |
0.23 |
b+ |
| 5819.3 |
0.5 |
b+ |
| 5848.9 |
3.2 |
b+ |
| 5874.1 |
0.13 |
e |
| 5987.7 |
0.14 |
e |
| 6027.7 |
0.32 |
b+ |
| 6180.1 |
0.031 |
e |
| 6185.9 |
0.16 |
e |
| 6457.4 |
1.5 |
b+ |
| 6536.8 |
0.026 |
e |
| 6841.3 |
0.05 |
e |
| 6870.9 |
0.3 |
e |
| 6917.3 |
20 |
b+ |
| 7049.7 |
0.028 |
e |
| 7448 |
67 |
b+ |
| 7479.4 |
0.11 |
e |
| 7939.3 |
1.2 |
e |
| 8470 |
3.1 |
e |
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