Input interpretation
group 7 elements | melting point
Results
manganese | 1246 °C (degrees Celsius) technetium | 2157 °C (degrees Celsius) rhenium | 3186 °C (degrees Celsius) bohrium | (data not available)
group 7 elements | melting point | 2157 °C (degrees Celsius) (median) (based on 3 values; 1 unavailable)
Plot
Plot
Unit conversions for median melting point 2157 °C
2430 K (kelvins)
3915 °F (degrees Fahrenheit)
4374 °R (degrees Rankine)
1726 °Ré (degrees Réaumur)
1140 °Rø (degrees Rømer)
Comparison for median melting point 2157 °C
110 °C above temperature of a hydrogen flame (2320 K)
Blackbody information for median melting point 2157 °C (degrees Celsius)
perceived color | peak wavelength | 1.192 µm (micrometers) peak frequency | 142.9 THz (terahertz)
Corresponding quantities
Thermodynamic energy E from E = kT: | 21 ceV (centielectronvolts)
Blackbody energy flux Φ from Φ = σT^4: | 1.978×10^6 W/m^2 (watts per square meter)
Approximate luminous exitance from a planar blackbody radiator perpendicular to its surface: | 1.324×10^7 lx (lux)
Thermodynamic properties
phase at STP | all | solid melting point | median | 2157 °C | highest | 3186 °C (rhenium) | lowest | 1246 °C (manganese) | distribution | boiling point | median | 4265 °C | highest | 5596 °C (rhenium) | lowest | 2061 °C (manganese) | distribution | molar heat of fusion | median | 23 kJ/mol | highest | 33 kJ/mol (rhenium) | lowest | 13.2 kJ/mol (manganese) | distribution | molar heat of vaporization | median | 550 kJ/mol | highest | 705 kJ/mol (rhenium) | lowest | 220 kJ/mol (manganese) | distribution | specific heat at STP | median | 137 J/(kg K) | highest | 479 J/(kg K) (manganese) | lowest | 63 J/(kg K) (technetium) | distribution | (properties at standard conditions)