Input interpretation
krypton selenium | melting point
Results
krypton | -157.36 °C (degrees Celsius) selenium | 221 °C (degrees Celsius)
selenium | melting point | 221 °C (degrees Celsius) (value given for hexagonal, gray form)
Plot
Plot
Thermodynamic properties
| krypton | selenium phase at STP | gas | solid melting point | -157.36 °C | 221 °C boiling point | -153.22 °C | 685 °C critical temperature | 209.41 K | 1766 K critical pressure | 5.5 MPa | 27.2 MPa molar heat of fusion | 1.64 kJ/mol | 5.4 kJ/mol molar heat of vaporization | 9.02 kJ/mol | 26 kJ/mol specific heat at STP | 248.05 J/(kg K) | 321.2 J/(kg K) adiabatic index | 5/3 | (properties at standard conditions)