Atomic and nuclear properties of nobelium (No)

Quantity	Value	Units
Atomic number	102
Atomic mass	[259.1010(7)]	g mole-1
Specific gravity	??	g cm-3
Mean excitation energy	1020.0	eV
Minimum ionization	1.099	MeV g-1cm2
Nuclear collision length	121.5	g cm-2
Nuclear interaction length	215.0	g cm-2
Pion collision length	144.3	g cm-2
Pion interaction length	241.0	g cm-2
Radiation length	5.48	g cm-2
Critical energy	6.31	MeV (for e-)
Molière radius	18.42	g cm-2
Plasma energy ℏωp	67.65	eV
Muon critical energy	120.	GeV

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 Aug 2015.
Note: Density 14.0 g/cm³ and I_eff = 1020 eV assumed in calculating critical energies and dE/dx.
Table of isotopes Warning: may not be current