| |
|
|---|
| Half life: | 15.8 s 4 | |
|---|
| Jp: | 0+ |
|---|
| Sn (keV): | 1.19E4 sy |
|---|
| Sp (keV): | 3.5E3 sy |
|---|
| | |
|---|
| ENSDF citation: | NDS 73,261 (1994) |
|---|
| Literature cut-off date: | 1-Nov-1994 |
|---|
| Author(s): | L.K. Peker |
|---|
| References since cut-off: |
140Gd decay from 1994-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| e+b+ | 100 | 5.5E3 sy |
|
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 140Gd (15.8 s 4)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 174.8 2 |
76 13 |
e+b+ |
| 186.7 3 |
2.7 9 |
e+b+ |
| 191.2 1 |
34 6 |
e+b+ |
| 236.7 1 |
6.2 9 |
e+b+ |
| 253.3 2 |
6.2 13 |
e+b+ |
| 261.8 2 |
5.3 9 |
e+b+ |
| 269.0 2 |
1.3 4 |
e+b+ |
| 272.4 1 |
0.6 |
e+b+ |
| 278.4 5 |
7.1 9 |
e+b+ |
| 296.6 2 |
8.9 9 |
e+b+ |
| 304.5 2 |
0.9 4 |
e+b+ |
| 313.5 3 |
8.4 18 |
e+b+ |
| 344.5 4 |
1.3 9 |
e+b+ |
| 372.0 2 |
2.7 9 |
e+b+ |
| 379.0 1 |
38 6 |
e+b+ |
| 417.7 1 |
27 3 |
e+b+ |
| 427.9 2 |
8.0 9 |
e+b+ |
| 436.4 2 |
4.9 9 |
e+b+ |
| 446.9 3 |
4.4 13 |
e+b+ |
| 453.4 2 |
13 4 |
e+b+ |
| 495.8 2 |
6.7 9 |
e+b+ |
| 532.0 4 |
6 4 |
e+b+ |
| 546.5 2 |
14.2 13 |
e+b+ |
| 558.7 3 |
23.1 21 |
e+b+ |
| 575.4 1 |
27 3 |
e+b+ |
| 686.2 4 |
4 3 |
e+b+ |
| 708.1 2 |
6.7 9 |
e+b+ |
| 722.3 1 |
19 3 |
e+b+ |
| 749.9 1 |
70 4 |
e+b+ |
| 774.6 3 |
|
e+b+ |
| 903.2 3 |
2.2 9 |
e+b+ |
| 918 1 |
6 3 |
e+b+ |
| 982.9 4 |
|
e+b+ |
| 1041.4 2 |
9 4 |
e+b+ |
| 1131.1 3 |
3.6 9 |
e+b+ |
|
X-rays from 140Gd (15.8 s 4)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 5.177 |
0.177 25 |
Eu Ll |
| 5.816 |
0.47 6 |
Eu La2 |
| 5.817 |
0.064 8 |
Eu Lh |
| 5.846 |
4.2 5 |
Eu La1 |
| 6.438 |
0.24 4 |
Eu Lb4 |
| 6.457 |
2.7 3 |
Eu Lb1 |
| 6.571 |
0.40 7 |
Eu Lb3 |
| 6.617 |
0.041 5 |
Eu Lb6 |
| 6.844 |
0.89 11 |
Eu Lb2 |
| 7.484 |
0.45 6 |
Eu Lg1 |
| 7.768 |
0.075 14 |
Eu Lg2 |
| 7.795 |
0.106 20 |
Eu Lg3 |
| 40.467 |
0.0047 5 |
Eu Ka3 |
| 40.902 |
17.4 18 |
Eu Ka2 |
| 41.542 |
31 3 |
Eu Ka1 |
| 46.905 |
3.1 3 |
Eu Kb3 |
| 47.038 |
6.0 6 |
Eu Kb1 |
| 47.373 |
0.091 10 |
Eu Kb5 |
| 48.249 |
1.97 20 |
Eu Kb2 |
| 48.386 |
0.79 9 |
Eu Kb4 |
Betas from 140Gd (15.8 s 4)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 3262 |
0.7 |
b+ |
| 3346.9 |
0.28 |
b+ |
| 3385 |
0.5 |
b+ |
| 3400.2 |
0.18 |
b+ |
| 3595.3 |
0.6 |
b+ |
| 3728.1 |
12 |
b+ |
| 3755.7 |
2 |
b+ |
| 3791 |
0.7 |
b+ |
| 3867 |
0.5 |
b+ |
| 3931.5 |
1.7 |
b+ |
| 3942.3 |
0.14 |
b+ |
| 3989.9 |
0.9 |
b+ |
| 4024.7 |
1.7 |
b+ |
| 4031 |
1.4 |
b+ |
| 4050.1 |
2.4 |
b+ |
| 4060.3 |
2.9 |
b+ |
| 4099 |
4.2 |
b+ |
| 4116.7 |
0.38 |
b+ |
| 4284 |
0.7 |
e |
| 4368.9 |
0.28 |
e |
| 4407 |
0.5 |
e |
| 4422.2 |
0.17 |
e |
| 4478 |
34 |
b+ |
| 4617.3 |
0.46 |
e |
| 4750.1 |
8 |
e |
| 4777.7 |
1.4 |
e |
| 4813 |
0.42 |
e |
| 4889 |
0.3 |
e |
| 4953.5 |
1 |
e |
| 4964.3 |
0.08 |
e |
| 5011.9 |
0.49 |
e |
| 5046.7 |
0.9 |
e |
| 5053 |
0.7 |
e |
| 5072.1 |
1.2 |
e |
| 5082.3 |
1.5 |
e |
| 5121 |
2 |
e |
| 5138.7 |
0.18 |
e |
| 5500 |
12 |
e |
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