Atomic and nuclear properties of materials:
Seaborgium (Sg)
Atomic number 106  
Atomic mass [266.] g mole-1
Specific gravity ?? g cm-3
Minimum ionization 1.106 MeV g-1cm2
Nuclear collision length 122.4 g cm-2
Nuclear interaction length 216.9 g cm-2
Radiation length 5.28 g cm-2
Critical energy 6.11 MeV (for e-)
Molière radius 18.31 g cm-2
Plasma energy 68.06 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 = 1074 eV assumed in calculating critical energies and dE/dx.
Table of isotopes