Atomic and nuclear properties of mendelevium (Md)

Quantity	Value	Units
Atomic number	101
Atomic mass	[258.09843(3)]	g mole-1
Specific gravity	??	g cm-3
Mean excitation energy	1007.0	eV
Minimum ionization	1.095	MeV g-1cm2
Nuclear collision length	121.3	g cm-2
Nuclear interaction length	214.7	g cm-2
Pion collision length	144.1	g cm-2
Pion interaction length	240.8	g cm-2
Radiation length	5.55	g cm-2
Critical energy	6.37	MeV (for e-)
Molière radius	18.49	g cm-2
Plasma energy ℏωp	67.45	eV
Muon critical energy	121.	GeV
Melting point	300.1	K

For muons, dE/dx = a(E) + b(E) E. Tables of b(E): PDF TEXT
Table of muon dE/dx and Range: PDF TEXT
Explanation of some entries
Note: Since there is no stable isotope, [atomic mass] is that of the longest-lived isotope known as of Jan 2007.
Note: Density 14.0 g/cm³ and I_eff = 1007 eV assumed in calculating critical energies and dE/dx.
Table of isotopes Warning: may not be current