| |
|
|---|
| Half life: | 1600 y 7 | |
|---|
| Jp: | 0+ |
|---|
| Sn (keV): | 6396 3 |
|---|
| Sp (keV): | 7479 10 |
|---|
| Prod. mode: |
Naturally occurring
|
|---|
| | |
|---|
| ENSDF citation: | NDS 77,433 (1996) |
|---|
| Literature cut-off date: | 1-Feb-1996 |
|---|
| Author(s): | Y.A. Akovali |
|---|
| References since cut-off: |
226Ra decay from 1996-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| a | 100 | 4870.63 25 |
|
| 14C | 3.2E-9 1 6 | |
|
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 226Ra (1600 y 7)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 34.8 16 |
|
a |
| 186.211 13 |
3.59 6 |
a |
| 187.10 20 |
|
a |
| 262.27 5 |
0.0050 5 |
a |
| 414.60 5 |
0.00030 |
a |
| 449.37 10 |
0.00019 |
a |
| 600.66 5 |
0.00049 |
a |
|
X-rays from 226Ra (1600 y 7)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 10.137 |
0.0156 15 |
Rn Ll |
| 11.598 |
0.0292 15 |
Rn La2 |
| 11.726 |
0.260 14 |
Rn La1 |
| 12.855 |
0.0080 5 |
Rn Lh |
| 13.520 |
0.00438 23 |
Rn Lb6 |
| 13.898 |
0.0062 10 |
Rn Lb4 |
| 14.066 |
0.067 4 |
Rn Lb2 |
| 14.316 |
0.323 18 |
Rn Lb1 |
| 14.519 |
0.0067 10 |
Rn Lb3 |
| 14.564 |
0.0111 6 |
Rn Lb5 |
| 16.770 |
0.072 4 |
Rn Lg1 |
| 17.104 |
0.0023 4 |
Rn Lg2 |
| 17.258 |
0.0025 4 |
Rn Lg3 |
| 17.280 |
0.0147 14 |
Rn Lg6 |
| 80.349 |
0.000421 14 |
Rn Ka3 |
| 81.069 |
0.192 5 |
Rn Ka2 |
| 83.787 |
0.319 8 |
Rn Ka1 |
| 94.247 |
0.0380 10 |
Rn Kb3 |
| 94.868 |
0.0726 19 |
Rn Kb1 |
| 95.449 |
0.00238 10 |
Rn Kb5 |
| 97.530 |
0.0272 7 |
Rn Kb2 |
| 97.853 |
0.0088 4 |
Rn Kb4 |
Alphas from 226Ra (1600 y 7)
|
|---|
| Ea (keV) |
Ia (%) |
|---|
|
| 4160 2 |
0.00027 5 |
| 4191 2 |
0.0010 1 |
| 4340 1 |
0.0065 3 |
| 4601 1 |
5.55 5 |
| 4784.34 25 |
94.45 5 |
|
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