Quantity | Value | Units |
Value | Units |
<Z/A> |
0.47966
| |
| |
Specific gravity
(20° C, 1 atm) |
0.9500 |
g cm-3 |
| |
Mean excitation energy |
126.6 |
eV |
| |
Minimum ionization |
1.668 |
MeV g-1cm2 |
1.584 |
MeV cm-1 |
Nuclear collision length |
66.9 |
g cm-2 |
70.45
| cm |
Nuclear interaction length |
101.3 |
g cm-2 |
106.6
| cm |
Pion collision length |
93.2 |
g cm-2 |
98.06
| cm |
Pion interaction length |
131.5 |
g cm-2 |
138.4
| cm |
Radiation length |
27.12
| g cm-2 |
28.55
| cm |
Critical energy |
50.36 |
MeV (for e-) |
48.99
| MeV (for e+) |
Molière radius |
11.42 |
g cm-2 |
12.02
| cm |
Plasma energy ℏωp |
19.45 |
eV |
| |
Muon critical energy |
699. |
GeV |
| |
Composition: