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 |
|---|---|---|---|---|---|---|
| BaFe2(As0.669P0.331)2 | Iron-based | 27.6 KObserved | Pressure not reportedMidpoint | 2016 | Locator missing | |
| BaFe2(As0.680P0.320)2 | Iron-based | 27.5 KObserved | Pressure unresolvedOnset | 2024 | Locator missing | |
| LaO0.8F0.2FeAs | Iron-based | 27.5 KObserved | Pressure not reportedCriterion not supplied | 2008 | Locator missing | |
| Mg(B0.931C0.069)2 | MgB₂ | 27.5 KObserved | Pressure unresolvedOnset | 2005 | Locator missing | |
| RbEu(Fe0.96Ni0.04)4As4 | Iron-based | 27.5 KObserved | Pressure not reportedOnset | 2019 | Locator missing | |
| RuSr2GdCu2O8-γ | Cuprate | 27.5 KUnknown | Pressure unresolvedCriterion not supplied | 2004 | Locator missing | |
| BaFe2(As0.687P0.313)2 | Iron-based | 27.3 KObserved | Pressure not reportedMidpoint | 2016 | Locator missing | |
| BaFe2(As0.69P0.31)2 | Iron-based | 27.3 KObserved | Pressure not reportedCriterion not supplied | 2020 | Locator missing | |
| HfNCl | Unclassified | 27.3 KObserved | Pressure unresolvedOnset | 2018 | Locator missing | |
| P2C2 | Unclassified | 27.2 KComputed | Pressure not reportedCalculation method not supplied | 2025 | Locator missing | |
| ZrB2P2 | Conventional | 27.1 KComputed | Pressure not reportedCalculation method not supplied | 2025 | Locator missing | |
| (NH3)0.61Na0.63Fe0.85Se0.55Te0.44 | Iron-based | 27 KObserved | Pressure not reportedCriterion not supplied | 2016 | Locator missing | |
| AcB8 | Conventional | 27 KComputed | Pressure unresolvedCalculation method not supplied | 2024 | Locator missing | |
| Ba0.25K0.75Fe2As2 | Iron-based | 27 KObserved | Pressure not reportedOnset | 2009 | Locator missing | |
| Ba0.66K0.32BiO3+δ | bismuthate | 27 KObserved | Pressure unresolvedOnset | 2016 | Locator missing | |
| BaFe2(As0.676P0.324)2 | Iron-based | 27 KObserved | Pressure unresolvedZero resistance | 2024 | Locator missing | |
| BeB | Conventional | 27 KComputed | Pressure not reportedCalculation method not supplied | 2023 | Locator missing | |
| Bi2Sr1.6La0.2Gd0.2CuO6+δ | Cuprate | 27 KObserved | Pressure unresolvedCriterion not supplied | 2009 | Locator missing | |
| (Ca4Al2O6)Fe2(As1-xPx)2 | Iron-based | 27 KObserved | Pressure not reportedOnset | 2013 | Locator missing | |
| CeB8 | Conventional | 27 KComputed | Pressure not reportedCalculation method not supplied | 2024 | Locator missing | |
| Cs0.8Fe1.9Se2 | Iron-based | 27 KObserved | Pressure not reportedOnset | 2012 | Locator missing | |
| Hg2(Ba0.95Sr0.05)2(Y0.80Ca0.20)Cu2O8-δ | Cuprate | 27 KObserved | Pressure not reportedOnset | 2003 | Locator missing | |
| (La0.2Na0.8)Fe2As2 | Iron-based | 27 KObserved | Pressure not reportedCriterion not supplied | 2019 | Locator missing | |
| La0.34Na0.66Fe2As2 | Iron-based | 27 KObserved | Pressure not reportedCriterion not supplied | 2018 | Locator missing | |
| (La0.5-xNa0.5+x)Fe2As2 | Iron-based | 27 KObserved | Pressure not reportedCriterion not supplied | 2019 | Locator missing | |
| La1.64Nd0.2Sr0.16CuO4 | Cuprate | 27 KObserved | Pressure not reportedOnset | 2012 | Locator missing | |
| LaFe(As0.6P0.4)(O0.9F0.1) | Iron-based | 27 KObserved | Pressure not reportedOnset | 2014 | Locator missing | |
| LaFeAs0.85Sb0.15O0.85F0.15 | Iron-based | 27 KObserved | Pressure not reportedCriterion not supplied | 2015 | Locator missing | |
| LaFe(As1-xPx)(O1-yFy) | Iron-based | 27 KObserved | Pressure not reportedOnset | 2014 | Locator missing | |
| Nd0.8La1.1Ce0.10CuO4 | Cuprate | 27 KObserved | Pressure not reportedOnset | 1997 | Locator missing | |
| (Nd0.975Ca0.025)FeAsO0.8F0.2 | Iron-based | 27 KObserved | Pressure not reportedCriterion not supplied | 2019 | Locator missing | |
| Nd2CuO4-xFx | Cuprate | 27 KObserved | Pressure not reportedOnset | 1992 | Locator missing | |
| (NH3)yNa0.4FeSe0.5Te0.5 | Iron-based | 27 KObserved | Pressure not reportedCriterion not supplied | 2016 | Locator missing | |
| (NH3)yNa0.5FeSe0.5Te0.5 | Iron-based | 27 KObserved | Pressure not reportedCriterion not supplied | 2016 | Locator missing | |
| (NH3)yNaxFeSe0.5Te0.5 | Iron-based | 27 KObserved | Pressure not reportedCriterion not supplied | 2016 | Locator missing | |
| Pr0.88LaCe0.12CuO4-δ | Cuprate | 27 KObserved | Pressure not reportedMidpoint | 2008 | Locator missing | |
| Pr1.2La0.7Ce0.1CuO4 | Cuprate | 27 KObserved | Pressure not reportedCriterion not supplied | 2019 | Locator missing | |
| Pr2CuOx | Cuprate | 27 KObserved | Pressure not reportedOnset | 2014 | Locator missing | |
| Rb0.85Fe2Se1.96 | Iron-based | 27 KObserved | Pressure not reportedOnset | 2012 | Locator missing | |
| RbCa2(Fe0.99Ni0.01)4As4F2 | Iron-based | 27 KObserved | Pressure not reportedCriterion not supplied | 2020 | Locator missing | |
| RuSr2Gd1.8-xY0.2CexCu2O10-δ | Cuprate | 27 KObserved | Pressure not reportedOnset | 2014 | Locator missing | |
| YSr2Cu2.1Nb0.9O8-δ | Cuprate | 27 KObserved | Pressure not reportedOnset | 2007 | Locator missing | |
| Ba0.5K0.5Fe1.922Ni0.078As2 | Iron-based | 26.75 KObserved | Pressure not reportedCriterion not supplied | 2012 | Locator missing | |
| Nb0.75Zr0.25 | Unclassified | 26.7 KComputed | Pressure not reportedCalculation method not supplied | 2023 | Locator missing | |
| C2CaC2 | Unclassified | 26.6 KComputed | Pressure not reportedCalculation method not supplied | 2023 | Locator missing | |
| Ba0.36K0.64Fe2As2 | Iron-based | 26.5 KObserved | Pressure not reportedCriterion not supplied | 2011 | Locator missing | |
| Ca10(Pt4-δAs8)((Fe0.97Pt0.03)2As2)5 | Iron-based | 26.5 KObserved | Pressure not reportedOnset | 2012 | Locator missing | |
| Ca10(Pt4-δAs8)[(Fe0.97Pt0.03)2As2]5 | Iron-based | 26.5 KObserved | Pressure not reportedCriterion not supplied | 2015 | Locator missing | |
| CeFeAsO0.94F0.06 | Iron-based | 26.5 KObserved | Pressure not reportedOnset | 2011 | Locator missing | |
| La0.7Y0.3FeAsO1-xF0.065 | Iron-based | 26.5 KObserved | Pressure not reportedOnset | 2012 | Locator missing |