Atomic and nuclear properties of ferroboride (FeB)
QuantityValueUnits ValueUnits
<Z/A> 0.46507     
Specific gravity 7.150 g cm-3   
Mean excitation energy 261.0 eV   
Minimum ionization 1.466 MeV g-1cm2 10.48 MeV cm-1
Nuclear collision length 76.6 g cm-2 10.71 cm
Nuclear interaction length 120.6 g cm-2 16.87 cm
Pion collision length 102.7 g cm-2 14.37 cm
Pion interaction length 151.2 g cm-2 21.15 cm
Radiation length 15.72 g cm-2 2.198 cm
Critical energy 24.96 MeV (for e-) 24.19 MeV (for e+)
Molière radius 13.35 g cm-2 1.867 cm
Plasma energy ℏωp 52.55 eV   
Muon critical energy 390. GeV   
Composition:
Elem ZAtomic frac* Mass frac
B
5
1.00
0.162174
Fe
 26
1.00
0.837826
* calculated from mass fraction data

For muons, dE/dx = a(E) + b(E) E. Tables of b(E): PDF TEXT
Table of muon dE/dx and Range: PDF TEXT
Explanation of some entries