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 |
|---|---|---|---|---|---|---|---|---|---|---|
| EuFe1.65Co0.35As2 | Iron-based | 21.0 | — | — | — | unconv | 2009 | 1 | — | 6/10 |
| LaFeAsO0.85F0.15 | Iron-based |
| 21.0 |
| 21.0 |
| — |
| 1111 |
ambientunconv |
| 2009 |
| 6 |
| T1 |
9/10 |
| BaFe1.92Co0.08As2 | Iron-based | 21.0 | 11.0 | — | — | ambientunconvCDW/SDW | 2008 | 4 | T1 | 8/10 |
| BaFe1.82Co0.18As2 | Iron-based | 21.0 | — | — | — | ambientunconv | 2008 | 3 | T1 | 7/10 |
| Ba2Ti2Fe2As4O2 | Iron-based | 21.0 | 21.0 | — | — | ambientunconv | 2014 | 1 | T1 | 8/10 |
| (Ca,Eu)(Fe,Co)As2 | Iron-based | 21.0 | 21.0 | — | — | ambientunconv | 2015 | 1 | T1 | 8/10 |
| FeSe0.5Te0.5 | Iron-based | 21.0 | 20.5 | s-wave | — | ambientunconv | 2008 | 65 | T1 | 9/10 |
| Mg0.7Al0.3B2 | MgB₂ | 21.0 | 21.0 | — | — | ambient | 2003 | 4 | T1 | 8/10 |
| BaNbO2.4 | Conventional | 21.0 | — | — | — | 2001 | 1 | T1 | 6/10 |
| NaFe0.97Co0.03As | Iron-based | 21.0 | 20.0 | — | — | ambientunconv | 2014 | 4 | T1 | 8/10 |
| Pr1.875Ce0.125CuO4 | Cuprate | 21.0 | 21.0 | d-wave | — | ambientunconv | 2007 | 2 | T1 | 9/10 |
| La0.8SmSr0.2CuO4-δ | Cuprate | 21.0 | — | d-wave | T* phase | unconv | 1992 | 1 | T1 | 8/10 |
| AuH | Hydride | 21.0 | — | — | — | 2011 | 1 | T1 | 6/10 |
| Ca0.8Sr0.2(Fe1-xRhx)2As2 | Iron-based | 21.0 | 21.0 | — | — | ambientunconv | 2017 | 1 | — | 8/10 |
| Hg2Ba2(Y0.80Ca0.20)Cu2O8-δ | Cuprate | 21.0 | 21.0 | d-wave | 2212 | ambientunconv | 2003 | 1 | T2 | 10/10 |
| PrCeCuO | Cuprate | 21.0 | — | d-wave | — | unconv | 2000 | 1 | T2 | 7/10 |
| Hg2Ba2(Y0.8Ca0.2)Cu2O8-d | Cuprate | 21.0 | 21.0 | — | 2212 | ambientunconv | 2002 | 1 | — | 9/10 |
| Eu(Fe0.89Ir0.11)2As2 | Iron-based | 21.0 | 21.0 | — | — | ambientunconvCDW/SDW | 2013 | 1 | T1 | 8/10 |
| Nd1.76Ca0.06Ce0.18CuO4-δ | Cuprate | 21.0 | 21.0 | d-wave | T'-type | ambientunconv | 1993 | 1 | T1 | 10/10 |
| Y0.47Pr0.53Ba2Cu3O7-δ | Cuprate | 21.0 | — | d-wave | cuprate_123 | unconv | 1998 | 3 | T1 | 8/10 |
| Ba0.53K0.47BiO3 | bismuthate | 21.0 | — | — | — | 1999 | 1 | T1 | 5/10 |
| Ba(Fe0.93Co0.07)2(As0.92P0.08)2 | Iron-based | 21.0 | 21.0 | — | — | ambientunconv | 2012 | 1 | T2 | 8/10 |
| Fe0.8Se0.5Te0.5 | Iron-based | 21.0 | — | — | — | unconv | 2014 | 1 | T1 | 6/10 |
| Eu0.22Sr0.78Fe1.72Co0.28As2 | Iron-based | 21.0 | — | — | — | unconv | 2012 | 1 | T1 | 6/10 |
| Nd2CuO3.7F0.3 | Cuprate | 21.0 | — | d-wave | cuprate_214 | unconv | 1992 | 1 | T1 | 8/10 |
| Ba(Fe0.95Co0.05)2As2 | Iron-based | 21.0 | 20.0 | s-wave | — | ambientunconvCDW/SDW | 2009 | 12 | T1 | 9/10 |
| Pr0.8Ca0.2Sr2Cu2.7Mo0.3O7 | Cuprate | 21.0 | 21.0 | d-wave | cuprate_123 | ambientunconv | 1996 | 1 | T1 | 10/10 |
| Lix(NH3)yFe2Te1.2Se0.8 | Iron-based | 21.0 | — | — | — | unconv | 2017 | 1 | T1 | 6/10 |
| N0.1514S0.1395V0.086Zr0.2171Rh0.3626Pr0.0434NiC2 | chalcogenide | 20.9 | — | — | — | ambient | 2024 | 1 | T3 | 6/10 |
| Ga2OsH6 | Hydride | 20.9 | 20.9 | — | — | ambient | 2024 | 1 | — | 7/10 |
| Mg0.7(LiAl)0.3B2 | MgB₂ | 20.9 | 20.9 | — | — | ambient | 2009 | 1 | T1 | 8/10 |
| ThPd2B2C | borocarbide | 20.8 | — | — | — | ambient | 1995 | 3 | T1 | 7/10 |
| Nb0.90Zr0.10 | — | 20.8 | — | — | — | ambient | 2022 | 2 | T1 | 5/10 |
| Lix(NH3)yFe2(Te0.6Se0.4)2 | Iron-based | 20.8 | 20.8 | — | — | ambientunconv | 2017 | 1 | T1 | 8/10 |
| Sm2-xCexCuO4 | Cuprate | 20.7 | 17.0 | d-wave | — | ambientunconv | 1990 | 10 | T1 | 9/10 |
| Ca(Fe0.85Co0.15)AsF | Iron-based | 20.7 | 20.4 | — | — | ambientunconv | 2010 | 1 | T1 | 8/10 |
| Ba(Fe0.916Co0.084)2As2 | Iron-based | 20.7 | 20.7 | — | — | ambientunconv | 2011 | 2 | T1 | 8/10 |
| YPd2B2C | borocarbide | 20.6 | — | — | — | ambient | 2015 | 2 | T1 | 7/10 |
| Nb3Ge | Conventional | 20.6 | 2.9 | — | — | ambient | 1986 | 8 | T1 | 8/10 |
| Ba0.36K0.60Bi1.04O | bismuthate | 20.6 | — | — | — | 1992 | 1 | T1 | 5/10 |
| Ba(Fe0.893Co0.107)2As2 | Iron-based | 20.6 | — | — | — | unconv | 2012 | 1 | T1 | 6/10 |
| B12H | Conventional | 20.5 | — | — | — | ambient | 2023 | 1 | T1 | 7/10 |
| Nd1.82Ce0.18CuOx | Cuprate | 20.5 | 20.5 | d-wave | — | ambientunconv | 2001 | 1 | T1 | 9/10 |
| Fe(Se,Te) | Iron-based | 20.5 | 17.3 | s_pm | — | ambientunconv | 2009 | 18 | T1 | 9/10 |
| NaFe0.9825Co0.0175As | Iron-based | 20.5 | 20.5 | — | — | ambientunconvCDW/SDW | 2012 | 3 | T1 | 8/10 |
| Fe1.09Se0.45Te0.55 | Iron-based | 20.5 | 14.5 | — | — | ambientunconv | 2016 | 1 | T1 | 8/10 |
| Sc3P | Conventional | 20.5 | — | — | — | 2023 | 1 | T1 | 6/10 |
| ErBa2Cu2.64Zn0.18Fe0.18O7-δ | Cuprate | 20.5 | 20.5 | d-wave | cuprate_123 | ambientunconv | 2000 | 1 | T1 | 10/10 |
| Nd1.84Ce0.16CuO4 | Cuprate | 20.5 | — | d-wave | — | unconv | 1995 | 2 | T1 | 7/10 |
| Ba0.31K0.69Fe2As2 | Iron-based | 20.5 | 20.5 | — | — | ambientunconv | 2011 | 1 | — | 8/10 |