Input interpretation
period 1 elements | critical temperature
Results
hydrogen | 32.97 K (kelvins) helium | 5.19 K (kelvins)
period 1 elements | critical temperature | 19.08 K (kelvins) (median)
Relative values
| visual | ratios | | comparisons helium | | 0.157 | 1 | 84.3% smaller hydrogen | | 1 | 6.35 | 535% larger
Unit conversions for median critical temperature 19.08 K
-254.07 °C (degrees Celsius)
-425.33 °F (degrees Fahrenheit)
34.34 °R (degrees Rankine)
-203.26 °Ré (degrees Réaumur)
-125.89 °Rø (degrees Rømer)
Comparison for median critical temperature 19.08 K
13.9 K below critical point of hydrogen (32.97 K)
5.07 K above melting point of hydrogen (-259.14 °C)
16.91 K above (lower) lambda point of overbound superfluid helium (at 0.0497 atmospheres) (2.172 K)
Corresponding quantities
Thermodynamic energy E from E = kT: | 1.6 meV (millielectronvolts)
Blackbody energy flux Φ from Φ = σT^4: | 0.0075 W/m^2 (watts per square meter)