Atomic and nuclear properties of element 117 (Un)

recognized by IUPAC on December 2015, unnamed as of March 2016.
Status of heaviest elements as of March 2016 (pdf)

Quantity	Value	Units
Atomic number	117
Atomic mass	[294.210(8)]	g mole-1
Specific gravity	??	g cm-3
Mean excitation energy	1227.0	eV
Minimum ionization	1.086	MeV g-1cm2
Nuclear collision length	126.0	g cm-2
Nuclear interaction length	224.3	g cm-2
Pion collision length	148.5	g cm-2
Pion interaction length	250.1	g cm-2
Radiation length	4.95	g cm-2
Critical energy	5.63	MeV (for e-)
Molière radius	18.65	g cm-2
Plasma energy ℏωp	68.02	eV
Muon critical energy	112.	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: One of the atomic masses reported by the JINR-LLNL group is given.
Note: Density 14.0 g/cm³ and I_eff = 1227 eV assumed in calculating critical energies and dE/dx.