Atomic and nuclear properties of materials:
Tungsten (W )

Quantity	Value	Units	Value	Units
Atomic number	74
Atomic mass	183.84(1)	g mole-1
Density	19.3	g cm-3
Mean excitation energy	727.0	eV
Minimum ionization	1.145	MeV g-1cm2	22.10	MeV cm-1
Nuclear collision length	110.4	g cm-2	5.719	cm
Nuclear interaction length	191.9	g cm-2	9.946	cm
Pion collision length	133.9	g cm-2	6.936	cm
Pion interaction length	218.7	g cm-2	11.33	cm
Radiation length	6.76	g cm-2	0.3504	cm
Critical energy	7.97	MeV (for e-)	7.68	MeV (for e+)
Molière radius	18.00	g cm-2	0.9327	cm
Plasma energy	80.32	eV
Muon critical energy	150.	GeV
Melting point	3695.	K	3422.	C
Boiling point @ 1 atm	5828.	K	5555.	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