Atomic and nuclear properties of molybdenum (Mo)
QuantityValueUnits ValueUnits
Atomic number 42     
Atomic mass 95.95(1) g mole-1   
Specific gravity 10.22 g cm-3   
Mean excitation energy 424.0 eV   
Minimum ionization 1.329 MeV g-1cm2 13.59 MeV cm-1
Nuclear collision length 93.0 g cm-2 9.104 cm
Nuclear interaction length 155.8 g cm-2 15.25 cm
Pion collision length 117.7 g cm-2 11.51 cm
Pion interaction length 183.8 g cm-2 17.98 cm
Radiation length 9.80 g cm-2 0.9593 cm
Critical energy 13.85 MeV (for e-) 13.39 MeV (for e+)
Molière radius 15.01 g cm-2 1.469 cm
Plasma energy ωp 60.94 eV   
Muon critical energy 235. GeV   
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