Input interpretation
group 14 elements | superconducting point
Superconducting point rankings
1 | tin | 3.72 K 2 | lead | 7.2 K (based on 2 values; 4 unavailable)
Unit conversions for median superconducting point 5.5 K
-267.7 °C (degrees Celsius)
-449.8 °F (degrees Fahrenheit)
9.8 °R (degrees Rankine)
-214.2 °Ré (degrees Réaumur)
-133 °Rø (degrees Rømer)
Comparison for median superconducting point 5.5 K
0.3 K above critical point of helium (5.19 K)
3.3 K above (lower) lambda point of overbound superfluid helium (at 0.0497 atmospheres) (2.172 K)
3.7 K above (upper) lambda point of overbound superfluid helium (at 29.8 atmospheres) (1.76 K)
Corresponding quantities
Thermodynamic energy E from E = kT: | 0.47 meV (millielectronvolts)
Blackbody energy flux Φ from Φ = σT^4: | 5×10^-5 W/m^2 (watts per square meter)