| |
|
| Half life: | 0.269 s 1 | |
| Jp: | 3/2+ |
| Sn (keV): | 3.56E3 14 |
| Sp (keV): | 1.510E4 14 |
| | |
| ENSDF citation: | NDS 73,1 (1994) |
| Literature cut-off date: | 1-Aug-1994 |
| Author(s): | L.K. Peker |
| References since cut-off: |
99Sr decay from 1994-98 (NSR)
|
| |
Decay properties: |
| Mode | Branching (%) | Q-value (keV) |
References |
| b- | 100 | 8.09E3 14 |
85Pe02 |
| b-n | 0.100 19 | |
|
| |
Most Recent ENSDF Data (12/2002) |
| Mode | Data set name | Display data |
|
| TORI Data (1999)
Gammas from 99Sr (0.269 s 1)
|
| Eg (keV) |
Ig (%) | Decay mode |
|
| 63.85 8 |
1.37 8 |
b- |
| 120.58 12 |
1.84 16 |
b- |
| 125.118 29 |
16.1 10 |
b- |
| 158.63 4 |
1.72 11 |
b- |
| 160.73 4 |
0.74 6 |
b- |
| 169.56 4 |
0.52 5 |
b- |
| 198.49 9 |
0.11 3 |
b- |
| 210.05 20 |
0.129 16 |
b- |
| 283.70 12 |
0.16 3 |
b- |
| 330.30 11 |
0.39 5 |
b- |
| 340.81 12 |
0.21 3 |
b- |
| 357.2 3 |
0.024 10 |
b- |
| 362.11 5 |
0.48 3 |
b- |
| 395 |
<0.13 |
b- |
| 462.70 6 |
1.01 10 |
b- |
| 475.59 5 |
1.37 10 |
b- |
| 487.31 5 |
4.6 3 |
b- |
| 499.26 7 |
0.77 8 |
b- |
| 531.75 6 |
3.01 24 |
b- |
| 533.9 3 |
0.69 23 |
b- |
| 536.12 5 |
14.0 11 |
b- |
| 556.4 3 |
0.13 5 |
b- |
| 583.43 5 |
0.97 6 |
b- |
| 589 |
<0.08 |
b- |
| 624.32 6 |
0.74 5 |
b- |
| 632.32 19 |
0.27 3 |
b- |
| 657.17 16 |
0.32 3 |
b- |
| 661.58 7 |
0.89 6 |
b- |
| 676.87 8 |
0.35 3 |
b- |
| 692 |
<0.10 |
b- |
| 726 |
<0.24 |
b- |
| 732.3 3 |
0.24 3 |
b- |
| 740.1 10 |
0.14 3 |
b- |
| 802.7 3 |
0.18 3 |
b- |
| 817 |
<0.06 |
b- |
| 875.44 12 |
0.53 6 |
b- |
| 922.0 3 |
0.14 5 |
b- |
| 936.93 11 |
0.45 5 |
b- |
| 1008.00 20 |
0.50 10 |
b- |
| 1009.12 20 |
1.74 13 |
b- |
| 1041.7 4 |
0.16 5 |
b- |
| 1047.35 8 |
4.2 3 |
b- |
| 1066.48 20 |
1.35 13 |
b- |
| 1095.52 15 |
0.61 6 |
b- |
| 1117.1 3 |
0.74 6 |
b- |
| 1119 |
<0.16 |
b- |
| 1191.28 20 |
0.56 8 |
b- |
| 1195.28 18 |
0.98 21 |
b- |
| 1198.12 8 |
9.2 6 |
b- |
| 1213 |
<0.16 |
b- |
| 1264.62 22 |
0.31 5 |
b- |
| 1276.95 13 |
0.72 8 |
b- |
| 1388.44 23 |
0.58 10 |
b- |
| 1402.16 15 |
1.19 13 |
b- |
| 1411.74 12 |
1.63 13 |
b- |
| 1421.54 18 |
0.48 6 |
b- |
| 1443.44 18 |
0.71 8 |
b- |
| 1548.89 18 |
0.84 11 |
b- |
| 1581.0 4 |
0.37 5 |
b- |
| 1582.6 3 |
0.48 5 |
b- |
| 1619.23 13 |
1.58 14 |
b- |
| 1623.0 3 |
0.32 6 |
b- |
| 1669.8 3 |
0.47 11 |
b- |
| 1703.28 18 |
0.47 5 |
b- |
| 1718.84 16 |
0.90 10 |
b- |
| 1739.82 15 |
1.53 13 |
b- |
| 1743.6 4 |
1.1 5 |
b- |
| 1758.14 17 |
0.74 6 |
b- |
| 1793.0 4 |
0.71 14 |
b- |
| 1805.72 24 |
1.05 13 |
b- |
| 1930.68 20 |
1.50 13 |
b- |
| 2080.38 20 |
5.6 5 |
b- |
| 2114.40 21 |
1.05 11 |
b- |
| 2154.6 3 |
0.97 16 |
b- |
| 2206.1 3 |
0.69 8 |
b- |
| 2239.28 20 |
7.4 5 |
b- |
| 2245.3 3 |
0.35 8 |
b- |
| 2276.00 22 |
1.18 24 |
b- |
| 2279.42 20 |
7.6 5 |
b- |
|
X-rays from 99Sr (0.269 s 1)
|
| E (keV) |
I (%) | Assignment |
|
| 1.686 |
0.0021 6 |
Y Ll |
| 1.762 |
0.0012 4 |
Y Lh |
| 1.920 |
0.0050 12 |
Y La2 |
| 1.923 |
0.045 11 |
Y La1 |
| 1.996 |
0.025 7 |
Y Lb1 |
| 2.035 |
0.00026 6 |
Y Lb6 |
| 2.060 |
0.0012 4 |
Y Lb4 |
| 2.072 |
0.0018 6 |
Y Lb3 |
| 2.078 |
1.3E-04 3 |
Y Lb2 |
| 2.153 |
0.00035 10 |
Y Lg1 |
| 2.347 |
0.00033 11 |
Y Lg3 |
| 2.347 |
1.5E-04 5 |
Y Lg2 |
| 14.666 |
7.2E-06 10 |
Y Ka3 |
| 14.883 |
0.56 8 |
Y Ka2 |
| 14.958 |
1.08 15 |
Y Ka1 |
| 16.726 |
0.082 11 |
Y Kb3 |
| 16.738 |
0.159 21 |
Y Kb1 |
| 16.880 |
0.00066 9 |
Y Kb5 |
| 17.013 |
0.030 4 |
Y Kb2 |
| 17.036 |
0.0052 7 |
Y Kb4 |
Betas from 99Sr (0.269 s 1)
|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|
| 4590 |
0.1 |
b- |
| 5775.07 |
1.7 4 |
b- |
| 5810.29 |
10.7 17 |
b- |
| 5813.89 |
4.6 7 |
b- |
| 5844.68 |
5.3 8 |
b- |
| 5850.61 |
10.0 15 |
b- |
| 5884.1 |
10.0 15 |
b- |
| 6159.27 |
3.7 6 |
b- |
| 6678.31 |
2.2 4 |
b- |
| 6687.91 |
2.2 4 |
b- |
| 6892.06 |
4.2 10 |
b- |
| 6898.37 |
1.6 3 |
b- |
| 6970.4 |
1.4 4 |
b- |
| 7078.24 |
1.06 18 |
b- |
| 7081 |
1.6 3 |
b- |
| 7272.4 |
0.9 3 |
b- |
| 7433.13 |
1.1 6 |
b- |
| 7465.62 |
1.27 21 |
b- |
| 7490.01 |
1.7 3 |
b- |
| 7553.81 |
2.0 14 |
b- |
| 7602.72 |
0.5 4 |
b- |
| 7806.27 |
0.5 3 |
b- |
| 8090 |
30 9 |
b- |
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