Radionuclide Flashcards
1
Q
[half life] 226 Ra
A
1600 yrs
2
Q
[half life] 222 Rn
A
3.83 days
3
Q
[half life] 60 Co
A
5.26 yrs
4
Q
[half life] 137 Cs
A
30.0 yrs
5
Q
[half life] 192 Ir
A
74.2 days
6
Q
[half life] 198 Au
A
2.7 days
7
Q
[half life] 125 I
A
60.2 days
8
Q
[half life] 103 Pd
A
17.0 days
9
Q
[photon energy MeV] 226 Ra
A
0.47-2.45 (0.83 ave)
10
Q
[photon energy MeV] 222 Rn
A
0.47-2.45 (0.83 ave)
11
Q
[photon energy MeV] 60 Co
A
1.17, 1.33
12
Q
[photon energy MeV] 137 Cs
A
0.662
13
Q
[photon energy MeV] 192 Ir
A
0.136-1.06 (0.38 ave)
14
Q
[photon energy MeV] 198 Au
A
0.412
15
Q
[photon energy MeV] 125 I
A
0.028 ave
16
Q
[photon energy MeV] 103 Pd
A
0.021 ave
17
Q
[HVL (mm lead)] 226 Ra
A
8.0
18
Q
[HVL (mm lead)] 222 Rn
A
8.0
19
Q
[HVL (mm lead)] 60 Co
A
11.0
20
Q
[HVL (mm lead)] 137 Cs
A
5.5
21
Q
[HVL (mm lead)]192 Ir
A
2.5
22
Q
[HVL (mm lead)] 198 Au
A
0.025
23
Q
[HVL (mm lead)] 103 Pd
A
0.008
