Atomic Number (# of protons)

22

Mass (amu)

47.88

Density

4.54 g/cm³ (20⁰C, 1 atm)

Electron Configuration

[Ar]3d²4s²

Oxidation States (bold = most stable)

+4

Atomic Radius (pm)

145

Ionic Radius (pm)

(+4)61

Electronegativity

1.3

Melting Point (⁰C, 1 atm)

1670

Electron Affinity (eV)

0.08

Boiling Point(⁰C, 1 atm)

3289

1^st Ionization energy (eV)

6.83

Enthalpy of Fusion (kJ/mole)

15.48

2^nd Ionization Energy (eV)

Enthalpy of Vaporization (kJ/mole)

429

3^rd Ionization Energy (eV)

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

0.52