| |
|
|---|
| Half life: | 396.1 d 12 | |
|---|
| Jp: | 5/2+ |
|---|
| Sn (keV): | 6984 8 |
|---|
| Sp (keV): | 4391.8 9 |
|---|
| Prod. mode: |
Charged particle reaction
|
|---|
| | |
|---|
| ENSDF citation: | NDS 69,375 (1993) |
|---|
| Literature cut-off date: | 1-Jun-1993 |
|---|
| Author(s): | M.R. Schmorak |
|---|
| References since cut-off: |
235Np decay from 1993-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| e | 99.99740 1 | 123.7 9 |
58Gi05 |
| a | 0.00260 13 | 5191.9 18 |
73Br12 |
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 235Np (396.1 d 12)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 9.21 3 |
|
a |
| 10.25 |
|
a |
| 17.193 4 |
|
a |
| 18.053 4 |
|
a |
| 25.646 4 |
0.00041 5 |
a |
| 58.570 3 |
0.000016 5 |
a |
| 63.825 6 |
0.00000019 |
a |
| 68.48 3 |
|
a |
| 81.227 3 |
0.000039 3 |
a |
| 84.216 3 |
0.000179 10 |
a |
| 89.944 5 |
<0.0000018 |
a |
| 93.063 25 |
0.0000026 13 |
a |
| 99.279 3 |
0.0000052 5 |
a |
| 102.268 3 |
0.0000078 16 |
a |
| 110.5 2 |
0.0000023 8 |
a |
| 124.925 4 |
0.0000018 8 |
a |
| 135.667 11 |
0.0000007 |
a |
| 163.105 5 |
0.0000013 8 |
a |
| 174.160 5 |
<0.00000018 |
a |
| 183.495 3 |
0.0000010 8 |
a |
|
X-rays from 235Np (396.1 d 12)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 11.372 |
4.5E-05 10 |
Pa Ll |
| 13.127 |
7.6E-05 15 |
Pa La2 |
| 13.291 |
0.00068 13 |
Pa La1 |
| 14.953 |
1.5E-05 4 |
Pa Lh |
| 15.350 |
1.25E-05 24 |
Pa Lb6 |
| 16.007 |
1.8E-04 4 |
Pa Lb2 |
| 16.104 |
3.1E-05 6 |
Pa Lb4 |
| 16.639 |
3.7E-05 7 |
Pa Lb5 |
| 16.708 |
0.00056 13 |
Pa Lb1 |
| 16.931 |
2.9E-05 5 |
Pa Lb3 |
| 19.571 |
1.3E-04 3 |
Pa Lg1 |
| 19.888 |
1.26E-05 24 |
Pa Lg2 |
| 20.101 |
1.23E-05 24 |
Pa Lg3 |
| 20.217 |
2.8E-05 7 |
Pa Lg6 |
| 91.491 |
9E-09 3 |
Pa Ka3 |
| 92.282 |
2.9E-06 9 |
Pa Ka2 |
| 95.863 |
4.8E-06 15 |
Pa Ka1 |
| 107.595 |
5.8E-07 18 |
Pa Kb3 |
| 108.422 |
1.1E-06 4 |
Pa Kb1 |
| 109.072 |
4.0E-08 13 |
Pa Kb5 |
| 111.486 |
4.3E-07 14 |
Pa Kb2 |
| 111.870 |
1.5E-07 5 |
Pa Kb4 |
Betas from 235Np (396.1 d 12)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 41.96 |
0.1 |
e |
| 72 |
0.1 |
e |
| 77.5 |
2 |
e |
| 110.66 |
0.1 |
e |
| 123.7 |
98 |
e |
Alphas from 235Np (396.1 d 12)
|
|---|
| Ea (keV) |
Ia (%) |
|---|
|
| 4809 7 |
~0.1 |
| 4862 3 |
0.7 1 |
| 4925 2 |
11.5 5 |
| 4940 6 |
~0.6 |
| 4997 4 |
~6 |
| 5007 4 |
24 8 |
| 5008 |
<0.5 |
| 5025 2 |
53 8 |
| 5051 2 |
1.8 3 |
| 5100 3 |
~0.2 |
| 5108 3 |
1.5 2 |
|
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