Atomic and nuclear properties of materials:
Astatine (At)
QuantityValueUnits
Atomic number 85 n
Atomic mass (209.987 148) g mole-1
Density (20° C, 1 atm): Unknown g cm-3
Radiation length Pending g cm-2
Nuclear collision length Pending g cm-2
Nuclear interaction length Pending g cm-2
Critical energy (e-) Pending MeV
Molière radius Pending g cm-2
Muon critical energy Pending GeV
Explanation of some entries
Table of isotopes