Atomic and nuclear properties of E-Glass
QuantityValueUnits ValueUnits
<Z/A> 0.49689 mol g-1   
Density 2.610 g cm-3   
Mean excitation energy 143.4 eV   
Minimum ionization 1.673 MeV g-1cm2 4.367 MeV cm-1
Nuclear interaction length 98.8 g cm-2 37.86 cm
Nuclear collision length 65.7 g cm-2 25.18 cm
Pion interaction length 129.9 g cm-2 49.76 cm
Pion collision length 92.4 g cm-2 35.42 cm
Radiation length 25.88 g cm-2 9.914 cm
Critical energy 47.59 MeV (for e-) 46.24 MeV (for e+)
Muon critical energy 674. GeV   
Molière radius 11.53 g cm-2 4.417 cm
Plasma energy ℏωp 32.82 eV   
Composition:
Elem ZAtomic frac*
A
Mass frac
B
5
0.09
10.8100
0.031058
Mg
 12
0.02
24.3050
0.018094
Al
 13
0.09
26.9815
0.074093
Si
 14
0.29
28.0855
0.252411
Ca
 20
0.11
40.0780
0.135793
O
8
1.00
15.9990
0.488551
* 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: Mean excitation energy calculated using the ICRU37 Table 5.1 algorithm for liquids and solids
Note: Composition of E-Glass, Epotek 301-1, and G10-FR4