| |
|
|---|
| Half life: | 6563 y 7 | |
|---|
| Jp: | 0+ |
|---|
| Sn (keV): | 6533.5 5 |
|---|
| Sp (keV): | 6472.9 10 |
|---|
| Prod. mode: |
Thermal neutron activation
|
|---|
| | |
|---|
| ENSDF citation: | NDS 59,947 (1990) |
|---|
| Literature cut-off date: | 1-Oct-1993 |
|---|
| Author(s): | E.N. Shurshikov and N.V. Timofeeva |
|---|
| Update: | 1-Oct-1993, E. Shurshikov |
|---|
| References since cut-off: |
240Pu decay from 1993-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| a | 100 | 5255.78 15 |
|
| SF | 5.75E-6 5 | |
|
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 240Pu (6563 y 7)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 45.242 3 |
0.0450 8 |
a |
| 104.234 6 |
0.00708 10 |
a |
| 160.308 3 |
0.000402 3 |
a |
| 212.46 5 |
2.9E-5 3 |
a |
| 538.11 10 |
1.47E-7 12 |
a |
| 642.35 9 |
1.3E-5 1 |
a |
| 687.59 9 |
3.5E-6 2 |
a |
| 698.1(calc) |
2.5E-8 |
a |
| 874.1 2 |
5.8E-7 6 |
a |
| 918.9 3 |
|
a |
| 958.0 2 |
1E-7 |
a |
| 959.9 |
5E-8 |
a |
| 966.9 2 |
5E-8 |
a |
|
X-rays from 240Pu (6563 y 7)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 11.620 |
0.241 25 |
U Ll |
| 13.442 |
0.40 3 |
U La2 |
| 13.618 |
3.55 23 |
U La1 |
| 15.400 |
0.097 10 |
U Lh |
| 15.727 |
0.067 4 |
U Lb6 |
| 16.410 |
0.94 7 |
U Lb2 |
| 16.577 |
0.023 4 |
U Lb4 |
| 17.068 |
0.198 13 |
U Lb5 |
| 17.222 |
3.7 4 |
U Lb1 |
| 17.454 |
0.021 4 |
U Lb3 |
| 20.169 |
0.89 9 |
U Lg1 |
| 20.487 |
0.0095 17 |
U Lg2 |
| 20.715 |
0.0090 16 |
U Lg3 |
| 20.844 |
0.188 24 |
U Lg6 |
| 93.844 |
8.8E-08 3 |
U Ka3 |
| 94.654 |
2.53E-05 7 |
U Ka2 |
| 98.434 |
4.10E-05 12 |
U Ka1 |
| 110.421 |
5.05E-06 14 |
U Kb3 |
| 111.298 |
9.6E-06 3 |
U Kb1 |
| 111.964 |
3.54E-07 16 |
U Kb5 |
| 114.445 |
3.70E-06 10 |
U Kb2 |
| 114.844 |
1.32E-06 6 |
U Kb4 |
Alphas from 240Pu (6563 y 7)
|
|---|
| Ea (keV) |
Ia (%) |
|---|
|
| 4264.38 21 |
~6.3E-7 |
| 4492.07 17 |
2.0E-5 2 |
| 4654.69 16 |
4.7E-5 5 |
| 4863.60 15 |
0.00108 2 |
| 5021.23 15 |
0.0852 13 |
| 5123.68 23 |
27.1 1 |
| 5168.17 15 |
72.8 1 |
|
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