Quantity | Value | Units |
Value | Units |
<Z/A> |
0.58962
| |
| |
Specific gravity
(20° C, 1 atm) |
1.868E-03 |
g cm-3 |
| |
Mean excitation energy |
47.1 |
eV |
| |
Minimum ionization |
2.262 |
MeV g-1cm2 |
4.226E-03 |
MeV cm-1 |
Nuclear collision length |
55.3 |
g cm-2 |
2.962E+04
| cm |
Nuclear interaction length |
76.7 |
g cm-2 |
4.106E+04
| cm |
Pion collision length |
83.0 |
g cm-2 |
4.443E+04
| cm |
Pion interaction length |
108.5 |
g cm-2 |
5.809E+04
| cm |
Radiation length |
45.37
| g cm-2 |
2.429E+04
| cm |
Critical energy |
131.58 |
MeV (for e-) |
128.77
| MeV (for e+) |
Molière radius |
7.31 |
g cm-2 |
3915.
| cm |
Plasma energy ℏωp |
0.96 |
eV |
| |
Muon critical energy |
1558. |
GeV |
| |
Melting point |
85.52 |
K |
-187.6
| C |
Boiling point @ 1 atm |
231.0
| K |
-42.10
| C |
Composition: