Atomic and nuclear properties of seaborgium (Sg)
QuantityValueUnits
Atomic number 106  
Atomic mass [269.12863(5)] g mole-1
Specific gravity ?? g cm-3
Mean excitation energy 1074.0 eV
Minimum ionization 1.085 MeV g-1cm2
Nuclear collision length 122.8 g cm-2
Nuclear interaction length 217.7 g cm-2
Pion collision length 145.5 g cm-2
Pion interaction length 243.7 g cm-2
Radiation length 5.34 g cm-2
Critical energy 6.06 MeV (for e-)
Molière radius 18.67 g cm-2
Plasma energy ωp 67.42 eV
Muon critical energy 114. 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: 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 Ieff = 1074 eV assumed in calculating critical energies and dE/dx.
Table of isotopes via WIKIPEDIA