Atomic and nuclear properties of materials:
Palladium (Pd)

Quantity	Value	Units	Value	Units
Atomic number	46
Atomic mass	106.42(1)	g mole-1
Specific gravity	12.0	g cm-3
Minimum ionization	1.289	MeV g-1cm2	15.49	MeV cm-1
Nuclear collision length	95.5	g cm-2	7.946	cm
Nuclear interaction length	161.0	g cm-2	13.39	cm
Radiation length	9.20	g cm-2	0.7658	cm
Critical energy	12.57	MeV (for e-)	12.15	MeV (for e+)
Molière radius	15.52	g cm-2	1.292	cm
Plasma energy	65.68	eV
Muon critical energy	218.	GeV

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
Explanation of some entries
Table of isotopes
x ray mass attenuation coefficients