Atomic and nuclear properties of materials:
Hassium (Hs)
Atomic number 108  
Atomic mass [277.1498] g mole-1
Specific gravity ?? g cm-3
Minimum ionization 1.078 MeV g-1cm2
Nuclear collision length 123.8 g cm-2
Nuclear interaction length 219.9 g cm-2
Radiation length 5.33 g cm-2
Critical energy 6.02 MeV (for e-)
Molière radius 18.77 g cm-2
Plasma energy 67.31 eV
Muon critical energy 116. GeV
For muons, dE/dx = a(E) + b(E) E. Tables of b(E): PS PDF TEXT
Table of muon dE/dx and Range: PS PDF TEXT
Explanation of some entries
Note: Since there is no stable isotope, given atomic mass is that of the longest-lived known isotope as of Jan 2007.
Note: Density 14.0 g/cm3 and Ieff = 1102 eV assumed in calculating critical energies and dE/dx.
Table of isotopes