| |
|
|---|
| Half life: | 2.1 s 1 | |
|---|
| Jp: | (1/2+) |
|---|
| Sn (keV): | 4565 28 |
|---|
| Sp (keV): | 12606 31 |
|---|
| Prod. mode: |
Fission product
|
|---|
| | |
|---|
| ENSDF citation: | NDS 73,1 (1994) |
|---|
| Literature cut-off date: | 1-Aug-1994 |
|---|
| Author(s): | L.K. Peker |
|---|
| References since cut-off: |
99Zr decay from 1994-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| b- | 100 | 4558 15 |
|
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 99Zr (2.1 s 1)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 28.40 20 |
~1.7 |
b- |
| 55.80 20 |
2.2 11 |
b- |
| 81.80 20 |
2.8 6 |
b- |
| 178.980 10 |
5.4 6 |
b- |
| 365.1 |
|
b- |
| 387.42 10 |
8.0 5 |
b- |
| 415.090 10 |
4.8 4 |
b- |
| 461.70 20 |
11.0 5 |
b- |
| 469.140 10 |
55 |
b- |
| 489.9 4 |
0.8 3 |
b- |
| 546.13 3 |
48.6 15 |
b- |
| 581.0 4 |
~0.6 |
b- |
| 593.990 20 |
27.4 8 |
b- |
| 627.9 3 |
1.99 22 |
b- |
| 650.0 3 |
2.2 6 |
b- |
| 961.0 4 |
~0.6 |
b- |
|
X-rays from 99Zr (2.1 s 1)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 1.902 |
0.018 4 |
Nb Ll |
| 1.996 |
0.0085 18 |
Nb Lh |
| 2.163 |
0.044 9 |
Nb La2 |
| 2.166 |
0.39 8 |
Nb La1 |
| 2.257 |
0.19 4 |
Nb Lb1 |
| 2.312 |
0.0024 5 |
Nb Lb6 |
| 2.319 |
0.013 4 |
Nb Lb4 |
| 2.335 |
0.019 5 |
Nb Lb3 |
| 2.367 |
0.012 3 |
Nb Lb2 |
| 2.461 |
0.0085 18 |
Nb Lg1 |
| 2.664 |
0.0019 6 |
Nb Lg2 |
| 2.664 |
0.0037 11 |
Nb Lg3 |
| 16.288 |
7.5E-05 10 |
Nb Ka3 |
| 16.521 |
4.3 6 |
Nb Ka2 |
| 16.615 |
8.1 11 |
Nb Ka1 |
| 18.607 |
0.64 9 |
Nb Kb3 |
| 18.623 |
1.23 16 |
Nb Kb1 |
| 18.780 |
0.0059 8 |
Nb Kb5 |
| 18.952 |
0.26 4 |
Nb Kb2 |
| 18.982 |
0.058 8 |
Nb Kb4 |
Betas from 99Zr (2.1 s 1)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 2581.7 |
0.6 |
b- |
| 3542.73 |
67 12 |
b- |
| 3598.67 |
35 |
b- |
| 3627.11 |
1 |
b- |
| 4013.74 |
1.1 9 |
b- |
| 4192.71 |
1.9 |
b- |
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