Atomic and nuclear properties of nihonium (Nh)

Recognized by IUPAC on December 2015, name recognized November 2016.
Status of heaviest elements as of June 2017 (pdf)

Quantity	Value	Units
Atomic number	113
Atomic mass	[286.18221(6)]	g mol-1
Density	??	g cm-3
Mean excitation energy	1171.0	eV
Minimum ionization	1.091	MeV g-1cm2
Nuclear interaction length	222.3	g cm-2
Nuclear collision length	125.0	g cm-2
Pion interaction length	247.8	g cm-2
Pion collision length	147.5	g cm-2
Radiation length	5.10	g cm-2
Critical energy	5.84	MeV (for e-)
Muon critical energy	113.	GeV
Molière radius	18.53	g cm-2
Plasma energy ℏωp	67.99	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: Density 14.0 g/cm³ and I_eff = 1171 eV assumed in calculating critical energies and dE/dx.
Table of isotopes via WIKIPEDIA