Input interpretation
![group 14 elements | superconducting point](../image_source/97c46e122d30a1ecb9a26b9995c17e1c.png)
group 14 elements | superconducting point
Superconducting point rankings
![1 | tin | 3.72 K 2 | lead | 7.2 K (based on 2 values; 4 unavailable)](../image_source/49c3089649ffb2e4b8f45adc231ec752.png)
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)](../image_source/39a21294bcb88f7468562e3e0fb212e6.png)
-267.7 °C (degrees Celsius)
![-449.8 °F (degrees Fahrenheit)](../image_source/7b782fb04ea7bc23d8ac27611c11dbfb.png)
-449.8 °F (degrees Fahrenheit)
![9.8 °R (degrees Rankine)](../image_source/9efe6a626200471d1ce2395491aa7b9e.png)
9.8 °R (degrees Rankine)
![-214.2 °Ré (degrees Réaumur)](../image_source/b79bbe9a1714878c39c51f787792723e.png)
-214.2 °Ré (degrees Réaumur)
![-133 °Rø (degrees Rømer)](../image_source/69c0157582554382acb3d11629e06241.png)
-133 °Rø (degrees Rømer)
Comparison for median superconducting point 5.5 K
![0.3 K above critical point of helium (5.19 K)](../image_source/371e168edb4b49ed931c3df7ab3564cc.png)
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)](../image_source/e91904186ffc1847082c3a0f2f2c21de.png)
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)](../image_source/d89b386d906c16693f3da3c8f51ccce5.png)
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)](../image_source/3836e59ac3ff742d9275e4d5bd75f5bb.png)
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)](../image_source/b8d112687c01e87fcc35f92a2d2ff20d.png)
Blackbody energy flux Φ from Φ = σT^4: | 5×10^-5 W/m^2 (watts per square meter)