Atomic and nuclear properties of materials:
Liquid neon (Ne) (Ne)

Quantity	Value	Units	Value	Units
Atomic number	10
Atomic mass	20.1797(6)	g mole-1
Density	1.20	g cm-3
Minimum ionization	1.695	MeV g-1cm2	2.041	MeV cm-1
Nuclear collision length	65.7	g cm-2	54.58	cm
Nuclear interaction length	99.0	g cm-2	82.22	cm
Pion collision length	91.8	g cm-2	76.24	cm
Pion interaction length	128.7	g cm-2	106.9	cm
Radiation length	28.93	g cm-2	24.03	cm
Critical energy	55.10	MeV (for e-)	53.59	MeV (for e+)
Molière radius	11.13	g cm-2	9.248	cm
Plasma energy	22.26	eV
Muon critical energy	760.	GeV
Melting point	24.56	K	-248.6	C
Boiling point @ 1 atm	27.07	K	-246.1	C
Index of refraction (@ STP, Na D)	1.09

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