Quantity | Value | Units |
Value | Units |
<Z/A> |
0.47969
| |
| |
Specific gravity
(20° C, 1 atm) |
1.120 |
g cm-3 |
| |
Mean excitation energy |
143.0 |
eV |
| |
Minimum ionization |
1.645 |
MeV g-1cm2 |
1.843 |
MeV cm-1 |
Nuclear collision length |
69.1 |
g cm-2 |
61.73
| cm |
Nuclear interaction length |
105.8 |
g cm-2 |
94.46
| cm |
Pion collision length |
95.3 |
g cm-2 |
85.08
| cm |
Pion interaction length |
135.9 |
g cm-2 |
121.3
| cm |
Radiation length |
23.65
| g cm-2 |
21.11
| cm |
Critical energy |
43.24 |
MeV (for e-) |
42.05
| MeV (for e+) |
Molière radius |
11.60 |
g cm-2 |
10.35
| cm |
Plasma energy ℏωp |
21.12 |
eV |
| |
Muon critical energy |
615. |
GeV |
| |
Composition: