Atomic and nuclear properties of materials:
Hydrogen BC liquid DEG calc to check code (H )

Quantity	Value	Units	Value	Units
Atomic number	1
Atomic mass	1.00794(7)	g mole-1
Density	0.0600	g cm-3
Minimum ionization	3.950	MeV g-1cm2	0.2370	MeV cm-1
Nuclear collision length	42.8	g cm-2	714.0	cm
Nuclear interaction length	52.0	g cm-2	866.8	cm
Pion collision length	70.4	g cm-2	1173.	cm
Pion interaction length	80.3	g cm-2	1338.	cm
Radiation length	63.04	g cm-2	1051.	cm
Critical energy	277.14	MeV (for e-)	270.62	MeV (for e+)
Molière radius	4.82	g cm-2	80.40	cm
Plasma energy	7.03	eV
Muon critical energy	3095.	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 Warning: may not be current
x ray mass attenuation coefficients