Atomic Number (# of protons)

96

Mass (amu)

(247)

Density

13.5 g/cm³ (20⁰C, 1 atm)

Electron Configuration

[Rn]5f⁷6d¹7s²

Oxidation States (bold = most stable)

+3

Atomic Radius (pm)

Not Available

Ionic Radius (pm)

Not Available

Electronegativity

1.2

Melting Point (⁰C, 1 atm)

1345

Electron Affinity (eV)

Not Available

Boiling Point(⁰C, 1 atm)

Not Available

1^st Ionization energy (eV)

6.02

Enthalpy of Fusion (kJ/mole)

15.0

2^nd Ionization Energy (eV)

Enthalpy of Vaporization (kJ/mole)

Not Available

3^rd Ionization Energy (eV)

Specific Heat Capacity ( J/ (g K), 25⁰C, 1 atm)

Not Available