Atomic and nuclear properties of materials:
Copper (Cu)

Quantity	Value	Units	Value	Units
Atomic number	29
Atomic mass	63.546(3)	g mole-1
Density	8.96	g cm-3
Minimum ionization	1.403	MeV g-1cm2	12.57	MeV cm-1
Nuclear collision length	84.2	g cm-2	9.393	cm
Nuclear interaction length	137.3	g cm-2	15.32	cm
Pion collision length	109.3	g cm-2	12.20	cm
Pion interaction length	165.9	g cm-2	18.51	cm
Radiation length	12.86	g cm-2	1.436	cm
Critical energy	19.42	MeV (for e-)	18.79	MeV (for e+)
Molière radius	14.05	g cm-2	1.568	cm
Plasma energy	58.27	eV
Muon critical energy	317.	GeV
Melting point	1358.	K	1085.	C
Boiling point @ 1 atm	2835.	K	2562.	C

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 Warning: may not be current
x ray mass attenuation coefficients