Materials
Aggregated per-compound records: Tc, pairing, structure phase, competing orders, and literature coverage. Filters combine with AND semantics.
11,346 materials
| Formula | Family | Tc max (K) | Tc ambient | Pairing | Phase | Flags | arXiv year | Papers | Tier | Data |
|---|---|---|---|---|---|---|---|---|---|---|
| KScH3 | hydride | 40.4 | — | — | — | ambient | 2025 | 1 | T1 | 6/10 |
| Li8H4 | hydride | 40.3 | — | — | — | 2024 | 1 | T1 | 6/10 | |
| Mg10B2 | mgb2 | 40.2 | 40.2 | — | — | ambient | 2001 | 7 | T1 | 8/10 |
| La0.5Y0.5FeAsO0.85F0.15 | iron_based | 40.2 | — | — | — | unconv | 2009 | 2 | T1 | 6/10 |
| Be43Pb57 | conventional | 40.2 | — | — | — | 2019 | 1 | T3 | 6/10 | |
| La1-xBaxCuO3-y | cuprate | 40.2 | 36.0 | d-wave | — | ambientunconv | 1987 | 1 | T1 | 9/10 |
| TlyPb0.5Pr2Sr2Cu2Ox | cuprate | 40.0 | — | d-wave | — | unconv | 1989 | 1 | T1 | 7/10 |
| LiSiH4 | hydride | 40.0 | — | — | — | 2020 | 1 | T1 | 5/10 | |
| (Li0.8Fe0.2)OHFeSe | iron_based | 40.0 | 40.0 | s-wave | — | ambientunconv | 2015 | 8 | T1 | 9/10 |
| TlyPbo.5NdSr2Cu3Ox | cuprate | 40.0 | — | d-wave | — | unconv | 1989 | 1 | T1 | 7/10 |
| Li1.8Fe2Se2(NH3)[Li(NH2)]0.5 | iron_based | 40.0 | 40.0 | — | — | ambientunconv | 2012 | 1 | T1 | 8/10 |
| La1.9Ba0.1CuO4 | cuprate | 40.0 | 38.0 | d-wave | cuprate_214 | ambientunconv | 1987 | 2 | T1 | 10/10 |
| TlyPbo.5Nd2Sr2Cu3Ox | cuprate | 40.0 | — | d-wave | — | unconv | 1989 | 1 | T1 | 7/10 |
| CeFeAsO1-y | iron_based | 40.0 | — | — | — | unconv | 2010 | 1 | T1 | 6/10 |
| LaFeAsO1-xFx | iron_based | 40.0 | 28.0 | s-wave | — | ambientunconvCDW/SDW | 2008 | 27 | T1 | 9/10 |
| (Ba,K)Fe2As2 | iron_based | 40.0 | 40.0 | — | — | ambientunconvCDW/SDW | 2008 | 16 | T1 | 8/10 |
| La1.95CuO4 | cuprate | 40.0 | 40.0 | d-wave | cuprate_214 | ambientunconv | 1987 | 1 | T1 | 10/10 |
| LiBC3 | conventional | 40.0 | — | — | — | 2020 | 1 | T1 | 6/10 | |
| MgB | — | 40.0 | — | — | — | ambient | 2022 | 2 | T1 | 6/10 |
| Nb2CCl2 | — | 40.0 | — | — | — | 2022 | 1 | T1 | 4/10 | |
| Bi2-xPbxSr2CuO6+δ | cuprate | 40.0 | 40.0 | d-wave | 2201 | ambientunconv | 2007 | 1 | T1 | 10/10 |
| (La1-xSrx)2CuO4 | cuprate | 40.0 | 39.0 | d-wave | cuprate_214 | ambientunconv | 1987 | 6 | T1 | 10/10 |
| [(Fe,Al)(OH)2][FeSe]1.2 | iron_based | 40.0 | 40.0 | — | — | ambientunconv | 2021 | 1 | T1 | 8/10 |
| RuSr2(Gd,Ce)2Cu2O10+δ | cuprate | 40.0 | — | d-wave | Ru1222 | unconv | 2001 | 2 | T1 | 8/10 |
| Gd1.2Ba1.8Cu3O7-δ | cuprate | 40.0 | 40.0 | d-wave | cuprate_123 | ambientunconv | 2003 | 1 | T2 | 10/10 |
| CH4S2 | hydride | 40.0 | — | — | — | 2022 | 1 | T1 | 6/10 | |
| RuSr2Eu1.5Ce0.5Cu2O10 | cuprate | 40.0 | 30.0 | d-wave | — | ambientunconv | 2006 | 5 | T1 | 9/10 |
| MenC60 | fulleride | 40.0 | 40.0 | — | — | ambient | 2003 | 1 | — | 7/10 |
| La1.8Sr0.2Cu0.95Ag0.05O4 | cuprate | 40.0 | — | d-wave | — | unconv | 1987 | 1 | T1 | 7/10 |
| B2C3N | conventional | 40.0 | — | — | — | ambient | 2024 | 2 | T1 | 7/10 |
| CoSr2(Y0.7Ca0.3)Cu2O7+d | cuprate | 40.0 | — | d-wave | 1212 | unconv | 2003 | 1 | T1 | 8/10 |
| La1.84Sr0.16CuO4 | cuprate | 40.0 | 40.0 | d-wave | cuprate_214 | ambientunconv | 1987 | 22 | T1 | 10/10 |
| (Fe,Al)(OH)2FeSe1.2 | iron_based | 40.0 | 40.0 | — | — | ambientunconv | 2021 | 1 | — | 8/10 |
| TiO2/FeSe/STO | iron_based | 40.0 | 40.0 | — | — | ambientunconv | 2025 | 1 | — | 8/10 |
| La2CuO4.011 | cuprate | 40.0 | — | d-wave | — | unconv | 1995 | 1 | T1 | 7/10 |
| A3C60 | fulleride | 40.0 | 40.0 | — | — | ambient | 2002 | 2 | — | 7/10 |
| (CaCuO2)n/(SrTiO3)m | cuprate | 40.0 | — | d-wave | infinite_layer | unconv | 2012 | 1 | T1 | 8/10 |
| Li0.055HfNCl | conventional | 40.0 | — | — | — | 2017 | 2 | T1 | 6/10 | |
| RuSr2Y1.5Ce0.5Cu2O10 | cuprate | 40.0 | 30.0 | d-wave | 1222 | ambientunconvCDW/SDW | 2007 | 3 | T1 | 10/10 |
| TlNdSr2Cu2Ox | cuprate | 40.0 | — | d-wave | — | unconv | 1989 | 1 | T1 | 7/10 |
| TlyNdSr2Cu3Ox | cuprate | 40.0 | — | d-wave | — | unconv | 1989 | 1 | T1 | 7/10 |
| TlyPb0.5Sm2Sr2Cu2Ox | cuprate | 40.0 | — | d-wave | — | unconv | 1989 | 1 | T1 | 7/10 |
| FeTe1-xSex | iron_based | 40.0 | — | — | — | ambientunconv | 2010 | 10 | T1 | 7/10 |
| Li0.6(NH2)0.2(NH3)0.8Fe1-xVxSe | iron_based | 40.0 | — | — | — | unconv | 2019 | 1 | T1 | 6/10 |
| Mg3TiH12 | hydride | 40.0 | — | — | — | 2026 | 1 | T3 | 5/10 | |
| Li2xBC3 | conventional | 40.0 | — | — | — | 2020 | 1 | T1 | 6/10 | |
| (CaCuO2)3/(SrTiO3)2 | cuprate | 40.0 | — | d-wave | infinite_layer | unconv | 2012 | 2 | T1 | 8/10 |
| ReNiO2 | nickelate | 40.0 | 40.0 | — | infinite_layer | ambient | 2026 | 1 | — | 8/10 |
| Sr0.86Nd0.14CuO2 | cuprate | 40.0 | 40.0 | — | cuprate_123 | ambient | 2003 | 2 | — | 8/10 |
| Sm1-xSrxNiO2 | nickelate | 40.0 | 40.0 | — | 112 | ambientunconv | 2025 | 1 | — | 9/10 |