Atomic and nuclear properties of rhodium (Rh)
QuantityValueUnits ValueUnits
Atomic number 45     
Atomic mass 102.90550(2) g mol-1   
Density 12.41 g cm-3   
Mean excitation energy 449.0 eV   
Minimum ionization 1.310 MeV g-1cm2 16.26 MeV cm-1
Nuclear interaction length 159.3 g cm-2 12.84 cm
Nuclear collision length 94.7 g cm-2 7.631 cm
Pion interaction length 186.9 g cm-2 15.06 cm
Pion collision length 119.2 g cm-2 9.607 cm
Radiation length 9.27 g cm-2 0.7466 cm
Critical energy 12.84 MeV (for e-) 12.41 MeV (for e+)
Muon critical energy 221. GeV   
Molière radius 15.30 g cm-2 1.233 cm
Plasma energy ωp 67.13 eV   
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
Table of isotopes via WIKIPEDIA
x ray mass attenuation coefficients from NIST