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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Pr0.82Sr0.18NiO2 | Nickelate | 31.0 | 17.0 | — | — | ambientunconv | 2021 | 1 | T1 | 8/10 |
| Cuprate |
| 31.0 |
| 31.0 |
| d-wave |
| — |
ambientunconv |
| 2002 |
| 2 |
| T2 |
9/10 |
| La1.75Sr0.25CuO4 | Cuprate | 31.0 | 31.0 | d-wave | cuprate_214 | ambientunconv | 1987 | 14 | T1 | 10/10 |
| K0.80Fe1.76Se2 | Iron-based | 30.9 | 30.9 | — | — | ambientunconvCDW/SDW | 2012 | 1 | — | 8/10 |
| Mg(B0.913C0.087)2 | MgB₂ | 30.8 | — | — | — | 2005 | 1 | T1 | 6/10 |
| Mg0.88Al0.12B2 | MgB₂ | 30.8 | 30.8 | — | — | ambient | 2005 | 1 | T1 | 8/10 |
| BaFe2(As0.78P0.22)2 | Iron-based | 30.7 | — | — | — | unconv | 2015 | 2 | T1 | 6/10 |
| LiZrH6Ru | Hydride | 30.7 | — | — | — | ambient | 2025 | 1 | T3 | 6/10 |
| K0.35Fe1.83Se2 | Iron-based | 30.7 | — | — | — | unconv | 2017 | 1 | T1 | 6/10 |
| W2NH2 | Hydride | 30.7 | — | — | — | 2022 | 1 | T1 | 5/10 |
| CaFeAsF | Iron-based | 30.7 | 30.7 | — | — | ambientunconvCDW/SDW | 2008 | 4 | T1 | 8/10 |
| NdFeAsO0.65F0.35 | Iron-based | 30.6 | 30.6 | — | — | ambientunconvCDW/SDW | 2013 | 2 | T1 | 8/10 |
| Mg0.91Li0.09B1.84C0.16 | MgB₂ | 30.6 | — | — | — | 2008 | 1 | T1 | 6/10 |
| Eu0.9Pr0.1Fe0.93Co0.07As2 | Iron-based | 30.6 | — | — | — | unconvCDW/SDW | 2021 | 1 | T1 | 6/10 |
| Cs2.5Rb0.5C60 | Fulleride | 30.5 | 30.5 | — | — | ambient | 1994 | 1 | T1 | 7/10 |
| Pr2Ba4Cu7O15-δ | Cuprate | 30.5 | 30.5 | d-wave | cuprate_123 | ambientunconvCDW/SDW | 2003 | 10 | T1 | 10/10 |
| Mg(B0.8C0.2)2 | MgB₂ | 30.5 | 30.5 | — | — | ambient | 2002 | 3 | T2 | 8/10 |
| YB5 | Conventional | 30.5 | — | — | — | 2026 | 1 | T1 | 7/10 |
| BaFe2As1.3P0.7 | Iron-based | 30.5 | — | — | — | unconv | 2017 | 1 | T1 | 6/10 |
| Mg0.8Al0.2B2 | MgB₂ | 30.5 | 30.5 | — | — | ambient | 2003 | 10 | T1 | 8/10 |
| La1.798Sr0.202CuO4 | Cuprate | 30.5 | 30.5 | d-wave | cuprate_214 | ambientunconv | 2007 | 2 | T2 | 10/10 |
| La1.804Sr0.196CuO4 | Cuprate | 30.5 | — | d-wave | cuprate_214 | unconv | 2012 | 1 | T1 | 8/10 |
| RbCa2Fe4As4F2 | Iron-based | 30.5 | 30.5 | d-wave | — | ambientunconv | 2017 | 7 | T1 | 9/10 |
| BaFe2(As0.65P0.35)2 | Iron-based | 30.5 | 30.5 | s_pm | — | ambientunconv | 2010 | 6 | T1 | 9/10 |
| La1.875Ba0.025Sr0.1CuO4 | Cuprate | 30.5 | — | d-wave | — | unconv | 2000 | 1 | T2 | 7/10 |
| Mg0.882Al0.118B2 | MgB₂ | 30.5 | 30.5 | — | — | ambient | 2006 | 1 | T1 | 8/10 |
| Ba0.42K0.58Fe2As2 | Iron-based | 30.5 | 30.5 | — | — | ambientunconv | 2011 | 1 | — | 8/10 |
| C4K | Conventional | 30.4 | — | — | — | 2019 | 1 | T1 | 6/10 |
| Ba0.62K0.38BiO3 | bismuthate | 30.4 | — | — | — | 2026 | 1 | — | 5/10 |
| Fe1.11Se | Iron-based | 30.4 | — | — | — | unconv | 2026 | 1 | T1 | 6/10 |
| Ba0.5K0.5Fe1.896Co0.104As2 | Iron-based | 30.3 | — | — | — | unconv | 2012 | 1 | T1 | 6/10 |
| (Ba1-xLax)Fe2As2 | Iron-based | 30.3 | 22.4 | — | — | ambientunconv | 2011 | 4 | T1 | 8/10 |
| OsO3 | Conventional | 30.3 | — | — | — | 2024 | 2 | T1 | 6/10 |
| La0.8Th0.2OFeAs | Iron-based | 30.3 | 30.3 | — | — | ambientunconv | 2009 | 1 | T1 | 8/10 |
| CsxFe2Se2 | Iron-based | 30.3 | — | — | — | unconv | 2010 | 2 | T1 | 6/10 |
| RbEu(Fe0.975Ni0.025)4As4 | Iron-based | 30.3 | 30.3 | — | — | ambientunconv | 2017 | 2 | T1 | 8/10 |
| Mg0.89Li0.11B1.88C0.12 | MgB₂ | 30.2 | — | — | — | 2008 | 1 | T1 | 6/10 |
| CsCa2Fe4As4F2 | Iron-based | 30.2 | 30.2 | s-wave | — | ambientunconvCDW/SDW | 2017 | 18 | T1 | 9/10 |
| Ba0.5K0.5Fe1.92Zn0.08As2 | Iron-based | 30.1 | — | — | — | unconv | 2012 | 1 | T1 | 6/10 |
| CaP4 | Conventional | 30.1 | — | — | — | ambient | 2025 | 1 | T1 | 7/10 |
| La1.88Sr0.125Cu0.97O4 | Cuprate | 30.1 | 30.1 | d-wave | — | ambientunconv | 1992 | 1 | T1 | 9/10 |
| Mg(B0.905C0.095)2 | MgB₂ | 30.1 | — | — | — | 2005 | 1 | T1 | 6/10 |
| K0.80Fe1.76Se2.00 | Iron-based | 30.1 | — | — | — | unconvCDW/SDW | 2011 | 1 | T1 | 6/10 |
| LaO0.8F0.2FeAs1-xSbx | Iron-based | 30.1 | 30.1 | — | — | ambientunconv | 2008 | 1 | T1 | 8/10 |
| La1.85Sr0.15(Cu0.99Zn0.01)O4 | Cuprate | 30.1 | 30.1 | d-wave | cuprate_214 | ambientunconv | 1989 | 1 | T1 | 10/10 |
| K0.85Fe1.83Se2.09 | Iron-based | 30.1 | 30.1 | — | — | ambientunconvCDW/SDW | 2011 | 1 | — | 8/10 |
| Bi2Sr1.6Nd0.4CuO6+δ | Cuprate | 30.1 | 29.0 | d-wave | cuprate_214 | ambientunconv | 2004 | 4 | T1 | 10/10 |
| BaFe2(As0.7P0.3)2 | Iron-based | 30.0 | 30.0 | s_pm | — | ambientunconv | 2010 | 16 | T1 | 9/10 |
| (Ca,La)FeAs2 | Iron-based | 30.0 | — | — | — | unconv | 2015 | 1 | T1 | 6/10 |
| BaFe2(As0.72P0.28)2 | Iron-based | 30.0 | 28.0 | — | — | ambientunconvCDW/SDW | 2019 | 3 | T1 | 8/10 |