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 |
|---|---|---|---|---|---|---|---|---|---|---|
| YNi4BC0.2 | borocarbide | 12.5 | 12.5 | — | — | ambient | 1994 | 2 | T1 | 8/10 |
| Li0.4ZrNCl | Conventional | 12.5 |
| 12.5 |
| — |
| — |
ambient |
| 2004 |
| 1 |
| T1 |
8/10 |
| Be2N | — | 12.5 | — | — | — | ambient | 2024 | 1 | T1 | 5/10 |
| Fe0.98Co0.02Se0.4Te0.6 | Iron-based | 12.5 | — | — | — | unconv | 2011 | 1 | T1 | 6/10 |
| ZrRuP | — | 12.5 | — | — | — | ambientunconv | 2019 | 2 | T1 | 6/10 |
| K2BH6 | Hydride | 12.4 | — | — | — | ambient | 2026 | 1 | T1 | 6/10 |
| (BEDT-TTF)2Cu[N(CN)2]Br | organic | 12.4 | 12.4 | d-wave | — | ambientunconvCDW/SDW | 1990 | 15 | T1 | 9/10 |
| Re1-xMox | — | 12.4 | — | — | — | 2019 | 1 | — | 4/10 |
| NbN0.90 | Conventional | 12.4 | 12.4 | — | — | ambient | 2005 | 1 | T1 | 8/10 |
| Lu | Elemental | 12.4 | — | — | — | 2008 | 2 | T1 | 6/10 |
| Pr1.82Ce0.18CuO4 | Cuprate | 12.4 | 9.3 | d-wave | — | ambientunconv | 2005 | 4 | T1 | 9/10 |
| La1.37Nd0.4Sr0.23CuO4 | Cuprate | 12.4 | 12.4 | d-wave | cuprate_214 | ambientunconv | 2018 | 1 | T1 | 10/10 |
| NaFe0.925Co0.075As | Iron-based | 12.4 | 12.4 | — | — | ambientunconv | 2012 | 1 | T1 | 8/10 |
| BaFe1.925Ni0.075As2 | Iron-based | 12.3 | 12.0 | — | — | ambientunconvCDW/SDW | 2010 | 5 | T1 | 8/10 |
| PbS | Conventional | 12.3 | 4.0 | — | — | ambient | 2001 | 3 | T1 | 8/10 |
| TaS | Conventional | 12.3 | — | — | — | ambient | 2023 | 1 | T1 | 7/10 |
| Fe1.19Te0.91Se0.09 | Iron-based | 12.3 | — | — | — | unconv | 2021 | 1 | T1 | 6/10 |
| Na0.95Li0.05FeAs | Iron-based | 12.3 | 12.3 | — | — | ambientunconv | 2018 | 1 | T1 | 8/10 |
| Fe1.25Te0.67Se0.27S0.06 | Iron-based | 12.3 | 12.3 | — | — | ambientunconv | 2015 | 1 | T1 | 8/10 |
| Mg0.68Al0.32B2 | MgB₂ | 12.3 | — | s-wave | — | 2006 | 1 | T2 | 7/10 |
| κ-(ET)2Cu[N(CN)2]Br | organic | 12.3 | 12.3 | d-wave | — | ambientunconv | 1991 | 12 | T1 | 9/10 |
| Pr1.87Ce0.13CuO4 | Cuprate | 12.2 | 11.0 | d-wave | cuprate_214 | ambientunconv | 2001 | 4 | T1 | 10/10 |
| Si6 | Conventional | 12.2 | — | — | — | ambient | 2017 | 3 | T1 | 7/10 |
| Pr1.84Ce0.16Cu0.993Ni0.007O4 | Cuprate | 12.2 | 12.2 | d-wave | cuprate_2212 | ambientunconv | 1996 | 1 | T1 | 10/10 |
| κ-(ET)2ABr | organic | 12.2 | 12.2 | s_pm | κ-type | ambientunconv | 2023 | 1 | — | 10/10 |
| LiO4 | Conventional | 12.2 | — | — | — | 2019 | 1 | T1 | 7/10 |
| Y0.3Pr0.7Sr2Cu2.7Mo0.3O7-δ | Cuprate | 12.2 | — | d-wave | — | unconv | 1995 | 1 | T1 | 7/10 |
| Fe1.049Se0.21Te0.79 | Iron-based | 12.1 | 12.1 | — | — | ambientunconv | 2013 | 1 | T1 | 8/10 |
| Y(Ni0.8Pt0.2)2B2C | borocarbide | 12.1 | 12.1 | s-wave | — | ambient | 1999 | 6 | T1 | 9/10 |
| FeTe0.85Se0.15 | Iron-based | 12.1 | 12.1 | — | — | ambientunconv | 2019 | 1 | T1 | 8/10 |
| ThCo1-xNixC2 | — | 12.1 | 12.1 | — | — | ambient | 2017 | 1 | T1 | 6/10 |
| H2Br | Hydride | 12.1 | — | — | — | 2015 | 1 | T1 | 6/10 |
| Fe1+yTe0.85Se0.15 | Iron-based | 12.1 | — | — | — | unconv | 2020 | 1 | T1 | 6/10 |
| Li0.024ZrNCl | — | 12.1 | 12.1 | — | — | ambient | 2022 | 1 | T1 | 6/10 |
| La2N5H2 | Hydride | 12.1 | — | — | 2222 | 2023 | 1 | T3 | 6/10 |
| Y0.98Yb0.02Ba2Cu3O6.4 | Cuprate | 12.0 | 12.0 | d-wave | cuprate_123 | ambientunconv | 2009 | 1 | — | 10/10 |
| NbC | Conventional | 12.0 | 11.5 | s-wave | — | ambient | 2009 | 16 | T1 | 9/10 |
| LiPdH | — | 12.0 | — | — | — | ambient | 1990 | 4 | T1 | 6/10 |
| Ba(Fe0.973Ir0.027)2As2 | Iron-based | 12.0 | 12.0 | — | — | ambientunconvCDW/SDW | 2012 | 1 | T1 | 8/10 |
| Fe0.92Se | Iron-based | 12.0 | 12.0 | — | — | ambientunconv | 2017 | 1 | T1 | 8/10 |
| MoO2-δ | — | 12.0 | 12.0 | — | — | ambient | 2014 | 1 | T1 | 6/10 |
| La1.931Sr0.069CuO4 | Cuprate | 12.0 | 12.0 | d-wave | cuprate_214 | ambientunconv | 2004 | 3 | T1 | 10/10 |
| Na0.9FeAs | Iron-based | 12.0 | 12.0 | — | — | ambientunconvCDW/SDW | 2009 | 5 | T1 | 8/10 |
| Fe1+δTe0.95Se0.05 | Iron-based | 12.0 | 12.0 | — | — | ambientunconv | 2009 | 1 | T2 | 8/10 |
| Fe1+δTe0.52Se0.48 | Iron-based | 12.0 | 12.0 | — | — | ambientunconv | 2009 | 1 | T2 | 8/10 |
| Mg0.6Al0.4B2 | MgB₂ | 12.0 | — | — | — | ambient | 2003 | 3 | T1 | 7/10 |
| MgAlB4 | MgB₂ | 12.0 | 12.0 | — | — | ambient | 2001 | 2 | T1 | 8/10 |
| CaFe0.95Ni0.05AsF | Iron-based | 12.0 | 12.0 | — | — | ambientunconv | 2008 | 1 | — | 8/10 |
| La1.44Nd0.4Sr0.16CuO4 | Cuprate | 12.0 | 12.0 | d-wave | cuprate_214 | ambientunconv | 2012 | 1 | T1 | 10/10 |
| Fe1+δTe0.88Se0.12 | Iron-based | 12.0 | 12.0 | — | — | ambientunconv | 2009 | 1 | T2 | 8/10 |