Aggregated per-compound records: Tc, pairing, structure phase, competing orders, and literature coverage. Filters combine with AND semantics.
| Formula | Family | Tc max (K) | Tc ambient | Pairing | Phase | Flags | arXiv year | Papers | Tier | Data |
|---|---|---|---|---|---|---|---|---|---|---|
| YBa2Cu3O6.3 | Cuprate | 20.0 | — | d-wave | cuprate_214 | unconv | 2005 | 1 | T2 | 8/10 |
| Conventional |
| 20.0 |
| — |
| — |
| — |
| 2019 |
| 1 |
| T1 |
6/10 |
| LaFeAsO0.78 | Iron-based | 20.0 | 20.0 | — | — | ambientunconv | 2009 | 1 | T1 | 8/10 |
| La1.6-xNd0.4SrxCuO4 | Cuprate | 20.0 | 15.0 | d-wave | cuprate_214 | ambientunconv | 1997 | 13 | T1 | 10/10 |
| H-La2NiO4 | Nickelate | 20.0 | — | d-wave | — | ambientunconv | 2025 | 2 | T1 | 8/10 |
| LaFeAsO0.56H0.44 | Iron-based | 20.0 | — | — | — | unconv | 2015 | 1 | — | 6/10 |
| Mg0.9912Mn0.0088B2 | MgB₂ | 20.0 | 20.0 | — | — | ambient | 2006 | 1 | T1 | 8/10 |
| Nd1.87Ce0.13Cu0.98Ga0.02O4 | Cuprate | 20.0 | 20.0 | d-wave | T' | ambientunconv | 1989 | 1 | T1 | 10/10 |
| La1.9Dy0.1Ca0.2Ba2Cu4.2Oz | Cuprate | 20.0 | 20.0 | d-wave | La-123 type | ambientunconv | 2004 | 1 | T1 | 10/10 |
| LaFeAsO0.955F0.045 | Iron-based | 20.0 | — | — | — | unconv | 2020 | 1 | T1 | 6/10 |
| Bi2Sr1.95La0.05CuO6+δ | Cuprate | 20.0 | — | d-wave | Bi-2201 | unconv | 2005 | 1 | T1 | 8/10 |
| (Bi0.53Cu0.5)Sr1.87(Gd1.09Ce2.07)Cu2Oy | Cuprate | 20.0 | — | d-wave | — | unconv | 1993 | 1 | T1 | 7/10 |
| Ca0.74La0.26(Fe1-xCox)As2 | Iron-based | 20.0 | — | — | — | unconv | 2016 | 1 | T1 | 6/10 |
| NaXWO3 | Conventional | 20.0 | 20.0 | s-wave | — | ambient | 2020 | 1 | — | 9/10 |
| (Ca,Pr)FeAs2 | Iron-based | 20.0 | — | — | — | unconv | 2013 | 1 | T1 | 6/10 |
| LaFe(As0.7Sb0.3)(O0.9F0.1) | Iron-based | 20.0 | — | — | — | unconv | 2023 | 1 | T1 | 6/10 |
| La1.75Eu0.1Sr0.15CuO4 | Cuprate | 20.0 | 20.0 | d-wave | cuprate_214 | ambientunconvCDW/SDW | 2004 | 1 | T2 | 10/10 |
| Ba(Fe0.95Ni0.05)As2 | Iron-based | 20.0 | 20.0 | — | — | ambientunconv | 2010 | 1 | — | 8/10 |
| TbB2H4 | Hydride | 20.0 | — | — | — | 2024 | 1 | T1 | 6/10 |
| Sr3Sc0.8Ti1.2Fe2As2O5 | Iron-based | 20.0 | 20.0 | — | — | ambientunconv | 2009 | 1 | T1 | 8/10 |
| Pr0.86LaCe0.14CuO4+α-δ | Cuprate | 20.0 | 20.0 | d-wave | — | ambientunconv | 2010 | 2 | T1 | 9/10 |
| Pr1.89Ce0.11CuO4 | Cuprate | 20.0 | 20.0 | — | — | ambientunconv | 2011 | 1 | — | 8/10 |
| CuB1.4C0.6 | Conventional | 20.0 | — | — | — | ambient | 2001 | 1 | T1 | 7/10 |
| Sm1.855Ce0.145CuO4 | Cuprate | 20.0 | — | d-wave | — | unconv | 2007 | 1 | T1 | 7/10 |
| EuFe1.6Co0.4As2 | Iron-based | 20.0 | — | — | — | unconv | 2009 | 1 | — | 6/10 |
| Ba0.57K0.43(Fe0.97Co0.03)2As2 | Iron-based | 20.0 | — | — | — | unconv | 2021 | 1 | T1 | 6/10 |
| La1.3Nd0.6Sr0.1CuO4 | Cuprate | 20.0 | 20.0 | — | cuprate_214 | ambientunconvCDW/SDW | 1999 | 1 | — | 9/10 |
| Ba(Fe1-xVx)2As2 | Iron-based | 20.0 | — | — | — | unconv | 2019 | 1 | T1 | 6/10 |
| Bi2Sr2-0.60La0.60CuO6+δ | Cuprate | 20.0 | 20.0 | d-wave | cuprate_2201 | ambientunconvCDW/SDW | 2021 | 1 | — | 10/10 |
| NaFeAs | Iron-based | 20.0 | 18.5 | — | — | ambientunconvCDW/SDW | 2008 | 19 | T1 | 8/10 |
| (Gd0.6Pr0.4)Ba2Cu3O7-δ | Cuprate | 20.0 | 20.0 | d-wave | cuprate_123 | ambientunconv | 1992 | 1 | T1 | 10/10 |
| Ba(Fe0.756Ru0.244As)2 | Iron-based | 20.0 | 20.0 | — | — | ambientunconvCDW/SDW | 2011 | 1 | T1 | 8/10 |
| Tc=20K | — | 20.0 | — | — | — | 1993 | 1 | T1 | 4/10 |
| BaFe1.3Ru0.7As2 | Iron-based | 20.0 | 20.0 | — | — | ambientunconv | 2011 | 1 | T1 | 8/10 |
| SrFe2(As0.57P0.43)2 | Iron-based | 20.0 | 20.0 | — | — | ambientunconv | 2011 | 1 | T1 | 8/10 |
| Nd1.88Ce0.12Cu0.97Ga0.03O4 | Cuprate | 20.0 | 20.0 | d-wave | — | ambientunconv | 1989 | 1 | T1 | 9/10 |
| Y0.85Ca0.15Ba2Cu3O6.05 | Cuprate | 20.0 | — | d-wave | cuprate_123 | unconv | 2002 | 1 | T1 | 8/10 |
| CaFe0.94Co0.06AsF | Iron-based | 20.0 | 20.0 | — | — | ambientunconvCDW/SDW | 2009 | 2 | T1 | 8/10 |
| Mg(B0.925C0.075)2 | MgB₂ | 20.0 | 20.0 | — | — | ambient | 2003 | 1 | T2 | 8/10 |
| (Eu0.733Ce0.184Lao.083)2(Bao.64OLao.360)2Cu3.23O8+z | Cuprate | 20.0 | — | d-wave | cuprate_123 | unconv | 1993 | 1 | T1 | 8/10 |
| La2-y-xNdySrxCuO4 | Cuprate | 20.0 | 20.0 | d-wave | cuprate_214 | ambientunconv | 1999 | 1 | T1 | 10/10 |
| Li0.37HfNCl | Conventional | 20.0 | 20.0 | — | — | ambient | 2008 | 1 | T1 | 8/10 |
| Y0.4Pr0.6Ba1.4Sr0.6Cu3O7 | Cuprate | 20.0 | 20.0 | d-wave | — | ambientunconv | 2004 | 1 | T1 | 9/10 |
| Eu0.7K0.3Fe2As2 | Iron-based | 20.0 | 20.0 | — | — | ambientunconv | 2011 | 1 | T1 | 8/10 |
| Ba(Fe0.988Rh0.012)2As2 | Iron-based | 20.0 | — | — | — | unconv | 2011 | 1 | — | 6/10 |
| Ba(Fe0.5Ru0.5)2As2 | Iron-based | 20.0 | — | — | — | unconvCDW/SDW | 2011 | 1 | T1 | 6/10 |
| La1.762Sr0.238CuO4 | Cuprate | 20.0 | 20.0 | d-wave | cuprate_214 | ambientunconv | 2007 | 2 | T2 | 10/10 |
| Bi2Sr2CaCu2O8+0.21 | Cuprate | 19.9 | — | d-wave | cuprate_214 | unconv | 2008 | 1 | T1 | 8/10 |
| YB8 | Conventional | 19.9 | — | — | — | ambient | 2026 | 1 | T1 | 7/10 |
| CdN | Conventional | 19.9 | — | — | — | ambient | 2022 | 2 | T1 | 7/10 |