Atomic and nuclear properties of lead glass SF5
QuantityValueUnits ValueUnits
<Z/A> 0.44522 mol g-1   
Density 4.080 g cm-3   
Mean excitation energy 334.4 eV   
Minimum ionization 1.406 MeV g-1cm2 5.735 MeV cm-1
Nuclear interaction length 133.4 g cm-2 32.69 cm
Nuclear collision length 84.0 g cm-2 20.58 cm
Pion interaction length 166.1 g cm-2 40.71 cm
Pion collision length 111.1 g cm-2 27.22 cm
Radiation length 10.07 g cm-2 2.467 cm
Critical energy 15.19 MeV (for e-) 14.71 MeV (for e+)
Muon critical energy 245. GeV   
Molière radius 14.05 g cm-2 3.444 cm
Plasma energy ℏωp 38.84 eV   
Index of refraction (Na D) 1.673     
Composition:
Elem ZAtomic frac*
A
Mass frac
O
8
1.00
15.9990
0.255428
Na
 11
0.02
22.9898
0.007494
Si
 14
0.40
28.0855
0.179419
K
19
0.07
39.0983
0.041927
Pb
 82
0.16
207.2000
0.515732
* 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
Note: Composition, density, index from fermilab-pub-75-041-e.pdf