Atomic and nuclear properties of materials:
Ethyl cellulose (C12H22O5)n
QuantityValueUnits ValueUnits
<Z/A> 0.54405     
Density 1.13 g cm-3   
Minimum ionization 1.954 MeV g-1cm2 2.209 MeV cm-1
Nuclear collision length 57.9 g cm-2 51.21 cm
Nuclear interaction length 82.3 g cm-2 72.82 cm
Pion collision length 85.3 g cm-2 75.52 cm
Pion interaction length 114.2 g cm-2 101.1 cm
Radiation length 40.62 g cm-2 35.94 cm
Critical energy 86.88 MeV (for e-) 84.57 MeV (for e+)
Molière radius 9.91 g cm-2 8.773 cm
Plasma energy 22.59 eV   
Muon critical energy 1119. GeV   
Composition:
Elem ZAtomic frac* Mass frac*
H
1
22.00
0.090027
C
6
12.00
0.585182
O
8
5.00
0.324791
* calculated from mass fraction data.

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