Ir
Iridium
Z 77 192.217 g/molTransition Metal
Phase
Temperature
273.2 K(0.0 °C32.0 °F)
Pressure
101,325 Pa(1 atm1.013 bar760 mmHg)
Density (STP)
22.65 g/cm³
Current Phase
Solid
Melting Point
2,719.0 K (2,445.9 °C4,434.5 °F)
Boiling Point
4,403.0 K (4,129.9 °C7,465.7 °F)
Triple Point
2,719.0 K (2,445.9 °C4,434.5 °F)1.06351 Pa (1.05e-5 atm1.06e-5 bar7.98e-3 mmHg)
Heating Curve
Added Heat
0.0kJ/moleV
Current Phase
Solid
Temperature
0.0 K(-273.1 °C-459.7 °F)
Heat of Fusion
41.12 kJ/mol0.4262 eV
Heat of Vaporization
564.0 kJ/mol5.8454 eV
Specific Heat
0.1304 J/(g·K)
Thermal Conductivity
147.0 W/(m·K)