Atomic Number (# of protons)

50

Mass (amu)

118.7

Density

7.3 g/cm³ (20⁰C, 1 atm)

Electron Configuration

[Kr]4d¹⁰5s²p²

Oxidation States (bold = most stable)

+4,+2

Atomic Radius (pm)

141

Ionic Radius (pm)

(+4)45

Electronegativity

1.7

Melting Point (⁰C, 1 atm)

232

Electron Affinity (eV)

1.11

Boiling Point(⁰C, 1 atm)

2603

1^st Ionization energy (eV)

7.34

Enthalpy of Fusion (kJ/mole)

7.03

2^nd Ionization Energy (eV)

Enthalpy of Vaporization (kJ/mole)

290.4

3^rd Ionization Energy (eV)

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

0.23