| |
|
|---|
| Half life: | 490 ms 15 | |
|---|
| E(level): | 2661.1 4 keV |
|---|
| Jp: | (27/2-) |
|---|
| Sn (keV): | 7926 34 |
|---|
| Sp (keV): | 4462 32 |
|---|
| | |
|---|
| ENSDF citation: | NDS 73,351 (1994) |
|---|
| Literature cut-off date: | 1-Dec-1994 |
|---|
| Author(s): | B. Singh |
|---|
| References since cut-off: |
149Dy decay from 1994-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| IT | 99.3 3 | |
|
| e+b+ | 0.7 3 | 3812 10 |
|
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 149mDy (490 ms 15)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 110.7 3 |
3.55 10 |
IT |
| 290.6 1 |
0.8 |
e+b+ |
| 298.6 1 |
93 |
IT |
| 361.4 2 |
0.8 |
e+b+ |
| 559.8 1 |
0.7 |
e+b+ |
| 630.2 1 |
0.7 |
e+b+ |
| 786.5 1 |
0.8 |
e+b+ |
| 1073.2 1 |
99 |
IT |
| 1178.6 1 |
99 |
IT |
|
X-rays from 149mDy (490 ms 15)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 5.547 |
0.00136 14 |
Tb Ll |
| 5.743 |
0.24 3 |
Dy Ll |
| 6.239 |
0.00358 22 |
Tb La2 |
| 6.273 |
0.0323 20 |
Tb La1 |
| 6.284 |
0.00048 4 |
Tb Lh |
| 6.458 |
0.64 5 |
Dy La2 |
| 6.495 |
5.7 4 |
Dy La1 |
| 6.534 |
0.138 11 |
Dy Lh |
| 6.940 |
0.0018 3 |
Tb Lb4 |
| 6.977 |
0.0208 16 |
Tb Lb1 |
| 7.097 |
0.0030 5 |
Tb Lb3 |
| 7.116 |
0.000329 20 |
Tb Lb6 |
| 7.204 |
0.062 9 |
Dy Lb4 |
| 7.248 |
6.1 5 |
Dy Lb1 |
| 7.367 |
0.0067 4 |
Tb Lb2 |
| 7.370 |
0.100 15 |
Dy Lb3 |
| 7.374 |
0.060 5 |
Dy Lb6 |
| 7.636 |
1.18 9 |
Dy Lb2 |
| 8.105 |
0.0036 3 |
Tb Lg1 |
| 8.398 |
0.00058 9 |
Tb Lg2 |
| 8.423 |
0.00082 13 |
Tb Lg3 |
| 8.426 |
1.06 9 |
Dy Lg1 |
| 8.714 |
0.020 3 |
Dy Lg2 |
| 8.753 |
0.028 5 |
Dy Lg3 |
| 43.288 |
4.04E-05 14 |
Tb Ka3 |
| 43.744 |
0.118 3 |
Tb Ka2 |
| 44.482 |
0.213 6 |
Tb Ka1 |
| 44.743 |
0.00162 6 |
Dy Ka3 |
| 45.208 |
4.33 12 |
Dy Ka2 |
| 45.998 |
7.74 22 |
Dy Ka1 |
| 50.228 |
0.0214 6 |
Tb Kb3 |
| 50.384 |
0.0414 11 |
Tb Kb1 |
| 50.738 |
0.00068 3 |
Tb Kb5 |
| 51.698 |
0.0138 4 |
Tb Kb2 |
| 51.849 |
0.00511 22 |
Tb Kb4 |
| 51.947 |
0.793 22 |
Dy Kb3 |
| 52.113 |
1.53 4 |
Dy Kb1 |
| 52.475 |
0.0265 12 |
Dy Kb5 |
| 53.476 |
0.512 14 |
Dy Kb2 |
| 53.634 |
0.177 8 |
Dy Kb4 |
Betas from 149mDy (490 ms 15)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 2786.8 |
0.30 24 |
b+ |
| 3808.8 |
0.4 3 |
e |
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