Iodine

Iodine: physical properties

Temperatures

• Melting point: 386.85 [or 113.7 °C (236.66 °F)] K
• Boiling point: 457.4 [or 184.3 °C (363.7 °F)] K (liquid range: 70.55  K
• Critical temperature: 819 [or 546 °C (1015 °F)] K
• Superconduction temperature: no data  K

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Expansion and conduction properties

• Thermal conductivity: 0.449  W m^-1 K^-1
• Coefficient of linear thermal expansion: no data  x 10^-6 K^-1

Bulk properties

• Density of solid: 4940  kg m^-3
• Molar volume: 25.72  cm³
• Velocity of sound: no data  m s^-1

Elastic properties

• Youngs modulus: no data  GPa
• Rigidity modulus: no data  GPa
• Bulk modulus: 7.7  GPa
• Poissons ratio: no data  (no units)

Hardnesses

• Mineral hardness: no data  (no units)
• Brinell hardness: no data  MN m^-2
• Vickers hardness: no data  MN m^-2

Electrical properties

• Electrical resistivity: > 10¹⁵ 10^-8 Ω m; or mΩ cm

Optical properties

• Reflectivity: no data  %
• Refractive index: no data  (no units)

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Iodine	Iode
Iod	Jood
Iodio	Yodo
Jod	Iodo