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 |
|---|---|---|---|---|---|---|
| K0.74Fe1.66Se2 | Iron-based | 31 KObserved | Pressure not reportedOnset | 2012 | Locator missing | |
| K0.75Fe1.66Se2 | Iron-based | 31 KObserved | Pressure unresolvedOnset | 2011 | Locator missing | |
| K0.8Fe2-ySe2 | Iron-based | 31 KObserved | Pressure not reportedCriterion not supplied | 2012 | Locator missing | |
| KxBa1-xBiO3 | bismuthate | 31 KObserved | Pressure not reportedOnset | 2002 | Locator missing | |
| KxFe2-ySe2-zSz | Iron-based | 31 KObserved | Pressure not reportedOnset | 2011 | Locator missing | |
| La1.55Sr0.45CuO4/La2CuO4 | Cuprate | 31 KObserved | Pressure unresolvedCriterion not supplied | 2016 | Locator missing | |
| La1.85Sr0.15Cu0.98Ti0.02O4 | Cuprate | 31 KObserved | Pressure not reportedOnset | 2006 | Locator missing | |
| La1.875Ba0.125-ySryCuO4 | Cuprate | 31 KObserved | Pressure not reportedCriterion not supplied | 2006 | Locator missing | |
| La2-pSrpCuO4 | Cuprate | 31 KObserved | Pressure not reportedOnset | 2009 | Locator missing | |
| Mg0.85Al0.15B2 | MgB₂ | 31 KObserved | Pressure unresolvedCriterion not supplied | 2005 | Locator missing | |
| MgHCu3 | Unclassified | 31 KComputed | Pressure not reportedCalculation method not supplied | 2026 | Locator missing | |
| NaxFeAs | Iron-based | 31 KObserved | 3 GPaCriterion not supplied | 2009 | Locator missing | |
| Nd1-xEuxNiO2 | Nickelate | 31 KObserved | Pressure not reportedOnset | 2026 | Locator missing | |
| (NH3)yRb0.4FeSe | Iron-based | 31 KObserved | Pressure unresolvedOnset | 2013 | Locator missing | |
| Pr0.82Sr0.18NiO2 | Nickelate | 31 KObserved | 12.1 GPaOnset | 2021 | Locator missing | |
| PrFeAs(O,F) | Iron-based | 31 KObserved | Pressure not reportedCriterion not supplied | 2013 | Locator missing | |
| Rb0.8Fe1.68Se2 | Iron-based | 31 KObserved | Pressure not reportedCriterion not supplied | 2014 | Locator missing | |
| Sm1-x-yEuxCayNiO2 | Nickelate | 31 KObserved | Pressure not reportedCriterion not supplied | 2025 | Locator missing | |
| Tl0.5Rb0.3Fe1.6Se2 | Iron-based | 31 KObserved | Pressure not reportedCriterion not supplied | 2011 | Locator missing | |
| Y0.8Ca0.2Ba2Cu2.94Zn0.06O6.45 | Cuprate | 31 KObserved | Pressure not reportedCriterion not supplied | 2001 | Locator missing | |
| Y0.8Ca0.2Ba2Cu3O6+x | Cuprate | 31 KObserved | Pressure not reportedCriterion not supplied | 1998 | Locator missing | |
| K0.80Fe1.76Se2 | Iron-based | 30.9 KObserved | Pressure not reportedZero resistance | 2012 | Locator missing | |
| Mg(B0.913C0.087)2 | MgB₂ | 30.8 KObserved | Pressure not reportedCriterion not supplied | 2005 | Locator missing | |
| Mg0.88Al0.12B2 | MgB₂ | 30.8 KObserved | Pressure not reportedZero resistance | 2005 | Locator missing | |
| BaFe2(As0.78P0.22)2 | Iron-based | 30.7 KObserved | Pressure not reportedOnset | 2015 | Locator missing | |
| CaFeAsF | Iron-based | 30.7 KObserved | Pressure unresolvedOnset | 2023 | Locator missing | |
| K0.35Fe1.83Se2 | Iron-based | 30.7 KObserved | Pressure not reportedCriterion not supplied | 2017 | Locator missing | |
| W2NH2 | Hydride | 30.7 KComputed | Pressure not reportedCalculation method not supplied | 2022 | Locator missing | |
| Eu0.9Pr0.1Fe0.93Co0.07As2 | Iron-based | 30.6 KObserved | Pressure not reportedCriterion not supplied | 2021 | Locator missing | |
| Mg0.91Li0.09B1.84C0.16 | MgB₂ | 30.6 KObserved | Pressure not reportedOnset | 2008 | Locator missing | |
| NdFeAsO0.65F0.35 | Iron-based | 30.6 KObserved | Pressure not reportedCriterion not supplied | 2019 | Locator missing | |
| Ba0.42K0.58Fe2As2 | Iron-based | 30.5 KObserved | Pressure not reportedCriterion not supplied | 2011 | Locator missing | |
| BaFe2(As0.65P0.35)2 | Iron-based | 30.5 KObserved | Pressure unresolvedOnset | 2010 | Locator missing | |
| BaFe2As1.3P0.7 | Iron-based | 30.5 KObserved | Pressure not reportedOnset | 2017 | Locator missing | |
| Cs2.5Rb0.5C60 | Fulleride | 30.5 KObserved | Pressure unresolvedOnset | 1994 | Locator missing | |
| La1.875Ba0.025Sr0.1CuO4 | Cuprate | 30.5 KObserved | Pressure not reportedOnset | 2000 | Locator missing | |
| Mg(B0.8C0.2)2 | MgB₂ | 30.5 KObserved | Pressure not reportedCriterion not supplied | 2002 | Locator missing | |
| Mg0.882Al0.118B2 | MgB₂ | 30.5 KObserved | Pressure not reportedCriterion not supplied | 2006 | Locator missing | |
| RbCa2Fe4As4F2 | Iron-based | 30.5 KObserved | Pressure not reportedCriterion not supplied | 2017 | Locator missing | |
| YB5 | Conventional | 30.5 KComputed | 20 GPaCalculation method not supplied | 2026 | Locator missing | |
| Ba0.62K0.38BiO3 | bismuthate | 30.4 KObserved | Pressure not reportedOnset | 2026 | Locator missing | |
| C4K | Conventional | 30.4 KComputed | Pressure unresolvedCalculation method not supplied | 2019 | Locator missing | |
| Fe1.11Se | Iron-based | 30.4 KObserved | Pressure not reportedOnset | 2026 | Locator missing | |
| Ba0.5K0.5Fe1.896Co0.104As2 | Iron-based | 30.31 KObserved | Pressure not reportedCriterion not supplied | 2012 | Locator missing | |
| (Ba1-xLax)Fe2As2 | Iron-based | 30.3 KObserved | Pressure not reportedCriterion not supplied | 2013 | Locator missing | |
| CsxFe2Se2 | Iron-based | 30.3 KObserved | Pressure unresolvedOnset | 2011 | Locator missing | |
| La0.8Th0.2OFeAs | Iron-based | 30.3 KObserved | Pressure unresolvedCriterion not supplied | 2009 | Locator missing | |
| OsO3 | Conventional | 30.3 KComputed | 30 GPaCalculation method not supplied | 2024 | Locator missing | |
| RbEu(Fe0.975Ni0.025)4As4 | Iron-based | 30.3 KObserved | Pressure not reportedMidpoint | 2017 | Locator missing | |
| Mg0.89Li0.11B1.88C0.12 | MgB₂ | 30.2 KObserved | Pressure not reportedOnset | 2008 | Locator missing |