Atomic Number (# of protons)

32

Mass (amu)

72.59

Density

5.32 g/cm³ (20⁰C, 1 atm)

Electron Configuration

[Ar]3d¹⁰4s²p²

Oxidation States (bold = most stable)

+4

Atomic Radius (pm)

123

Ionic Radius (pm)

(+4)53

Electronegativity

2.0

Melting Point (⁰C, 1 atm)

939

Electron Affinity (eV)

1.23

Boiling Point(⁰C, 1 atm)

2834

1^st Ionization energy (eV)

7.90

Enthalpy of Fusion (kJ/mole)

34.7

2^nd Ionization Energy (eV)

Enthalpy of Vaporization (kJ/mole)

334.3

3^rd Ionization Energy (eV)

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

0.32