Atomic and nuclear properties of bohrium (Bh)

Quantity	Value	Units
Atomic number	107
Atomic mass	[270.13336(4)]	g mol-1
Density	??	g cm-3
Mean excitation energy	1087.0	eV
Minimum ionization	1.097	MeV g-1cm2
Nuclear interaction length	218.0	g cm-2
Nuclear collision length	122.9	g cm-2
Pion interaction length	243.6	g cm-2
Pion collision length	145.6	g cm-2
Radiation length	5.27	g cm-2
Critical energy	6.06	MeV (for e-)
Muon critical energy	117.	GeV
Molière radius	18.45	g cm-2
Plasma energy ℏωp	67.86	eV

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 Jun 2017.
Note: Density 14.0 g/cm³ and I_eff = 1087 eV assumed in calculating critical energies and dE/dx.
Table of isotopes via WIKIPEDIA