This is a draft cheat sheet. It is a work in progress and is not finished yet.
1 R (roentgen) =
2.088*109 e-i pairs/cc |
1.61*1012 e-i pairs/g |
2.58*10-4 C/kg |
8.77*10-3 J/kg |
Density
Cobalt-60 |
9.8 g/cc |
Cesium-137 |
1.873 g/cc |
Plexiglass |
1.18 g/cc |
Water |
.997 ~ 1 g/cc |
Gold |
19.32 g/cc |
Aluminium |
2.7 g/cc |
Lead |
11.34 g/cc |
Air |
.00125 g/cc |
Coal |
~1.5 g/cc |
|
|
Dose rate
D = I (muₐ/density) |
Dₑ = QF*D |
1 Gy (grey) = 1 [ J /kg ] = 100 rad |
1 sv = 100 rem |
Percentage of Deuterium in Water (mass%)
|
|
Quality factors
X , gamma |
1 |
Low energy Beta |
1 |
High energy Beta |
1.7 |
n (thermal) |
3 |
n (fast), p, alpha |
10 |
A⁺ (heavy ions) |
20 |
Miscellaneous
1 Joule |
= 6.242*1012 MeV |
1 D-D reaction |
7.2 MeV / D |
1 U-235 |
200 MeV |
1 D-T reaction |
17.59 MeV |
|
