Atomic and nuclear properties of materials:
Lithium carbonate (Li₂C-O₃)

Quantity	Value	Units	Value	Units
<Z/A>	0.49720
Specific gravity	2.11	g cm-3
Minimum ionization	1.744	MeV g-1cm2	3.681	MeV cm-1
Nuclear collision length	59.0	g cm-2	27.98	cm
Nuclear interaction length	85.2	g cm-2	40.40	cm
Radiation length	39.92	g cm-2	18.92	cm
Critical energy	76.06	MeV (for e-)	73.98	MeV (for e+)
Molière radius	11.13	g cm-2	5.275	cm
Plasma energy	29.51	eV
Muon critical energy	990.	GeV

Composition:

Elem	Z	Atomic frac*	Mass frac*
Li	3	2.00	0.187871
C	6	1.00	0.162550
O	8	3.00	0.649579
* 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