rutherfordium element

Input interpretation

rutherfordium (chemical element)

Basic elemental properties

atomic symbol | Rf atomic number | 104 atomic mass | 267 u (unified atomic mass units) (atomic mass number given for longest-lived known isotope) half-life | 13 hours

Material properties

mass density | 23.2 g/cm^3 (rank: 8th) (properties at standard conditions)

Reactivity

valence | 4

Atomic properties

term symbol | ^3F_2 (electronic ground state properties)

Abundances

crust abundance | 0 mass% human abundance | 0 mass%
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