Explore reported superconducting properties, measurement conditions, and their sources.
Tc and conditions share one result. Open Evidence for sources and alternatives.
| Formula | Family | Reported Tc (K) | Conditions | Source year | Sources | Evidence status |
|---|---|---|---|---|---|---|
| Lix(NH3)yFe2(Te0.6Se0.4)2 | Iron-based | 20.78 KObserved | Pressure not reportedOnset | 2017 | Locator missing | |
| Ca(Fe0.85Co0.15)AsF | Iron-based | 20.7 KObserved | 0.4 GPaOnset | 2010 | Locator missing | |
| Ba0.36K0.60Bi1.04O | bismuthate | 20.6 KObserved | Pressure not reportedZero resistance | 1992 | Locator missing | |
| Nb3Ge | Conventional | 20.6 KObserved | Pressure not reportedOnset | 1986 | Locator missing | |
| YPd2B2C | borocarbide | 20.6 KComputed | Pressure not reportedCalculation method not supplied | 2015 | Locator missing | |
| YSi2 | Conventional | 20.6 KComputed | Pressure not reportedCalculation method not supplied | 2026 | Locator missing | |
| B12H | Conventional | 20.51 KComputed | Pressure not reportedCalculation method not supplied | 2023 | Locator missing | |
| Ba0.31K0.69Fe2As2 | Iron-based | 20.5 KObserved | Pressure not reportedCriterion not supplied | 2011 | Locator missing | |
| ErBa2Cu2.64Zn0.18Fe0.18O7-δ | Cuprate | 20.5 KObserved | Pressure not reportedZero resistance | 2000 | Locator missing | |
| Fe1.09Se0.45Te0.55 | Iron-based | 20.5 KObserved | 0.823 GPaOnset | 2016 | Locator missing | |
| Fe(Se,Te) | Iron-based | 20.5 KObserved | Pressure not reportedMidpoint | 2016 | Locator missing | |
| NaFe0.9825Co0.0175As | Iron-based | 20.5 KObserved | Pressure not reportedCriterion not supplied | 2013 | Locator missing | |
| Nd1.82Ce0.18CuOx | Cuprate | 20.5 KObserved | Pressure unresolvedOnset | 2001 | Locator missing | |
| Nd1.84Ce0.16CuO4 | Cuprate | 20.5 KObserved | Pressure not reportedOnset | 1995 | Locator missing | |
| Sc3P | Conventional | 20.5 KComputed | 140 GPaCalculation method not supplied | 2023 | Locator missing | |
| CaFe1.92Co0.08As2 | Iron-based | 20.4 KObserved | Pressure not reportedMidpoint | 2010 | Locator missing | |
| K0.76Fe1.61Se0.96S1.04 | Iron-based | 20.4 KObserved | Pressure unresolvedCriterion not supplied | 2011 | Locator missing | |
| LaFeAsO0.88H0.12 | Iron-based | 20.4 KObserved | Pressure not reportedCriterion not supplied | 2023 | Locator missing | |
| Li0.2P0.8 | Conventional | 20.4 KComputed | Pressure not reportedCalculation method not supplied | 2016 | Locator missing | |
| NbN0.5 | Conventional | 20.4 KComputed | Pressure not reportedCalculation method not supplied | 2011 | Locator missing | |
| ScB2 | Conventional | 20.4 KComputed | Pressure not reportedCalculation method not supplied | 2022 | Locator missing | |
| ScP4 | Conventional | 20.35 KComputed | Pressure not reportedCalculation method not supplied | 2025 | Locator missing | |
| BaFe1.9Ni0.1As2 | Iron-based | 20.3 KObserved | Pressure unresolvedMidpoint | 2009 | Locator missing | |
| NaFe0.955Co0.045As | Iron-based | 20.3 KObserved | Pressure not reportedCriterion not supplied | 2013 | Locator missing | |
| Ba(Ni0.042Fe0.958)2As2 | Iron-based | 20.2 KObserved | Pressure not reportedCriterion not supplied | 2012 | Locator missing | |
| Ba0.2K0.8Fe2As2 | Iron-based | 20.2 KObserved | Pressure not reportedOnset | 2023 | Locator missing | |
| Mg0.6(LiAl)0.4B2 | MgB₂ | 20.2 KObserved | Pressure unresolvedCriterion not supplied | 2009 | Locator missing | |
| NaFe0.972Co0.028As | Iron-based | 20.2 KObserved | Pressure not reportedZero resistance | 2012 | Locator missing | |
| SrFe1.85Co0.15As2 | Iron-based | 20.2 KObserved | Pressure not reportedOnset | 2010 | Locator missing | |
| Na0.2P0.8 | Conventional | 20.1 KComputed | Pressure not reportedCalculation method not supplied | 2016 | Locator missing | |
| NbC0.7N0.3 | Conventional | 20.1 KComputed | Pressure not reportedCalculation method not supplied | 2011 | Locator missing | |
| SrFe1.29Ru0.71As2 | Iron-based | 20.1 KObserved | Pressure not reportedCriterion not supplied | 2009 | Locator missing | |
| (Eu0.733Ce0.184Lao.083)2(Bao.64OLao.360)2Cu3.23O8+z | Cuprate | 20 KObserved | Pressure not reportedOnset | 1993 | Locator missing | |
| B1-MoC | Unclassified | 20 KUnknown | Pressure not reportedCriterion not supplied | 2003 | Locator missing | |
| B4C5N3 | Conventional | 20 KComputed | Pressure unresolvedCalculation method not supplied | 2026 | Locator missing | |
| Ba(Fe0.988Rh0.012)2As2 | Iron-based | 20 KObserved | Pressure not reportedCriterion not supplied | 2011 | Locator missing | |
| Ba(Fe1-xRux)2As2 | Iron-based | 20 KObserved | Pressure not reportedCriterion not supplied | 2013 | Locator missing | |
| Ba(Fe1-xVx)2As2 | Iron-based | 20 KObserved | Pressure not reportedOnset | 2019 | Locator missing | |
| Ba0.57K0.43(Fe0.97Co0.03)2As2 | Iron-based | 20 KObserved | Pressure not reportedCriterion not supplied | 2021 | Locator missing | |
| Ba(Fe0.95Ni0.05)As2 | Iron-based | 20 KObserved | Pressure not reportedCriterion not supplied | 2010 | Locator missing | |
| BaFe1.3Ru0.7As2 | Iron-based | 20 KObserved | Pressure not reportedOnset | 2011 | Locator missing | |
| BaFe1.904Ni0.096As2 | Iron-based | 20 KObserved | Pressure not reportedZero resistance | 2013 | Locator missing | |
| BaFe1.90Ni0.10As2 | Iron-based | 20 KObserved | Pressure not reportedOnset | 2015 | Locator missing | |
| BaH12 | Hydride | 20 KObserved | 140 GPaCriterion not supplied | 2020 | Locator missing | |
| (Bi0.53Cu0.5)Sr1.87(Gd1.09Ce2.07)Cu2Oy | Cuprate | 20 KObserved | Pressure not reportedOnset | 1993 | Locator missing | |
| Bi1.8Pb0.2Sr2CuO6 | Cuprate | 20 KObserved | Pressure not reportedOnset | 1997 | Locator missing | |
| Bi1.8Pb0.4Sr2CuO6+δ | Cuprate | 20 KObserved | Pressure not reportedCriterion not supplied | 2020 | Locator missing | |
| Bi2Sr1.28La0.71CuO6+δ | Cuprate | 20 KObserved | Pressure not reportedOnset | 2009 | Locator missing | |
| Bi2Sr1.7Eu0.3CuO6+δ | Cuprate | 20 KObserved | Pressure not reportedCriterion not supplied | 2025 | Locator missing | |
| Bi2Sr1.95La0.05CuO6+δ | Cuprate | 20 KObserved | Pressure not reportedZero resistance | 2005 | Locator missing |