Input interpretation
synthetic elements | melting point
Summary
median | 975 °C highest | 2157 °C (technetium) lowest | 302 °C (astatine) distribution | | (based on 14 values; 15 unavailable)
Entities with missing values
rutherfordium | dubnium | seaborgium | bohrium | hassium | meitnerium | darmstadtium | roentgenium | copernicium | nihonium | ... (total: 15)
Plot
Plot
Distribution plots
(melting point in degrees Celsius)
Melting point rankings
1 | astatine | 302 °C 2 | plutonium | 640 °C 3 | neptunium | 644 °C 4 | nobelium | 827 °C 5 | mendelevium | 827 °C 6 | einsteinium | 860 °C 7 | californium | 900 °C 8 | berkelium | 1050 °C 9 | promethium | 1100 °C 10 | americium | 1176 °C 11 | curium | 1345 °C 12 | fermium | 1527 °C 13 | lawrencium | 1627 °C 14 | technetium | 2157 °C (based on 14 values; 15 unavailable)
Unit conversions for median melting point 975 °C
1248 K (kelvins)
1787 °F (degrees Fahrenheit)
2247 °R (degrees Rankine)
780 °Ré (degrees Réaumur)
519 °Rø (degrees Rømer)
Comparison for median melting point 975 °C
325 °C below to 275 °C above typical temperature of magma (700 to 1300 °C)
80 °C above large log fire temperature (1170 K)
Blackbody information for median melting point 975 °C (degrees Celsius)
perceived color | peak wavelength | 2.32 µm (micrometers) peak frequency | 73.4 THz (terahertz)
Corresponding quantities
Thermodynamic energy E from E = kT: | 11 ceV (centielectronvolts)
Blackbody energy flux Φ from Φ = σT^4: | 137619 W/m^2 (watts per square meter)
Approximate luminous exitance from a planar blackbody radiator perpendicular to its surface: | 945 lx (lux)
Thermodynamic properties
phase at STP | all | solid melting point | median | 975 °C | highest | 2157 °C (technetium) | lowest | 302 °C (astatine) | distribution | boiling point | median | 3170 °C | highest | 4265 °C (technetium) | lowest | 2011 °C (americium) | distribution | molar heat of fusion | median | 8.8 kJ/mol | highest | 23 kJ/mol (technetium) | lowest | 6 kJ/mol (astatine) | distribution | molar heat of vaporization | median | 325 kJ/mol | highest | 550 kJ/mol (technetium) | lowest | 40 kJ/mol (astatine) | distribution | (properties at standard conditions)