Atomic and nuclear properties of materials:
m,n-Dimethyl formamide (C₃H₆NOH)

Quantity	Value	Units	Value	Units
<Z/A>	0.54724
Specific gravity	0.949	g cm-3
Minimum ionization	1.977	MeV g-1cm2	1.876	MeV cm-1
Nuclear collision length	57.8	g cm-2	60.98	cm
Nuclear interaction length	82.2	g cm-2	86.65	cm
Radiation length	40.79	g cm-2	43.00	cm
Critical energy	88.40	MeV (for e-)	86.07	MeV (for e+)
Molière radius	9.79	g cm-2	10.31	cm
Plasma energy	20.76	eV
Muon critical energy	1135.	GeV

Composition:

Elem	Z	Atomic frac*	Mass frac*
H	1	7.00	0.096523
C	6	3.00	0.492965
N	7	1.00	0.191625
O	8	1.00	0.218887
* calculated from mass fraction data.

Explanation of some entries
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