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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Y0.8Ca0.2Ba2Cu3O6.2 | cuprate | 49.0 | — | d-wave | — | unconv | 1995 | 1 | T1 | 7/10 |
| PrxCa1-xFe2As2 | iron_based | 49.0 | 48.0 | — | — | ambientunconv | 2011 | 3 | T1 | 8/10 |
| Ru0.8Sn0.2Sr2GdCu2O8 | cuprate | 49.0 | 48.0 | d-wave | 1212 | ambientunconv | 1999 | 2 | T1 | 10/10 |
| Sr2Y(Ru0.9Cu0.1)O6 | cuprate | 49.0 | — | d-wave | — | unconv | 2003 | 1 | T1 | 7/10 |
| Ca1-xPrxFe2As2 | iron_based | 49.0 | 43.0 | — | — | ambientunconv | 2011 | 2 | T1 | 8/10 |
| K0.8FeySe2 | iron_based | 48.7 | — | — | — | 2025 | 1 | — | 5/10 | |
| K0.8Fe1.70Se2 | iron_based | 48.7 | 32.0 | — | — | ambientunconv | 2011 | 2 | T1 | 8/10 |
| Ce0.6Y0.4FeAsO0.8F0.2 | iron_based | 48.6 | 48.6 | — | — | ambientunconv | 2013 | 1 | T1 | 8/10 |
| SmFeAsO0.86F0.14 | iron_based | 48.0 | 48.0 | — | — | ambientunconv | 2012 | 1 | — | 8/10 |
| YBa2Cu3O6.45 | cuprate | 48.0 | 45.0 | d-wave | — | ambientunconvCDW/SDW | 1990 | 16 | T1 | 9/10 |
| (La,Pr,Sm)3Ni2O7 | nickelate | 48.0 | — | — | — | ambientunconv | 2025 | 2 | T1 | 7/10 |
| K0.8Fe1.78Se2 | iron_based | 48.0 | — | — | — | ambientunconv | 2012 | 1 | T1 | 7/10 |
| NdO0.84F0.16FeAs | iron_based | 48.0 | — | — | — | unconv | 2008 | 1 | T3 | 6/10 |
| PrFeAsO0.60F0.12 | iron_based | 48.0 | 48.0 | — | — | ambientunconv | 2010 | 2 | T1 | 8/10 |
| LaFeAsO1-xHx | iron_based | 48.0 | — | — | — | unconv | 2012 | 9 | T1 | 6/10 |
| PrFeAsO0.7F0.3 | iron_based | 48.0 | 48.0 | — | — | ambientunconv | 2012 | 2 | T1 | 8/10 |
| K0.8Fe1.7Se2 | iron_based | 48.0 | 32.5 | — | — | ambientunconv | 2010 | 5 | T1 | 8/10 |
| NdFeAsO0.86F0.14 | iron_based | 48.0 | 48.0 | — | — | ambientunconv | 2008 | 2 | T1 | 8/10 |
| RuSr1.6Ba0.4GdCu2O8 | cuprate | 48.0 | — | d-wave | 1212 | unconv | 2001 | 1 | T1 | 8/10 |
| Nd0.99Ca0.01FeAsO0.8F0.2 | iron_based | 48.0 | 48.0 | — | — | ambientunconv | 2019 | 2 | T1 | 8/10 |
| (Tl0.6Rb0.4)Fe1.67Se2 | iron_based | 48.0 | — | — | — | unconv | 2011 | 1 | — | 7/10 |
| NdFeAsO0.6H0.36 | iron_based | 48.0 | 48.0 | — | — | ambientunconv | 2019 | 2 | T1 | 8/10 |
| YBa2Cu3O7-0.48 | cuprate | 48.0 | — | d-wave | cuprate_123 | ambientunconv | 1998 | 1 | T2 | 9/10 |
| Bi2Sr2Ca0.57Pr0.43Cu2O8 | cuprate | 48.0 | 48.0 | d-wave | cuprate_214 | ambientunconv | 2002 | 2 | T2 | 10/10 |
| La2CuO4 | cuprate | 48.0 | 45.0 | d-wave | cuprate_214 | ambientunconvCDW/SDW | 1987 | 76 | T1 | 10/10 |
| Mg0.2089V0.0183La0.243Nd0.251Eu0.2014Dy0.0774Fe2As2 | iron_based | 47.6 | — | — | — | ambientunconv | 2024 | 1 | T3 | 7/10 |
| C2S3H4 | — | 47.4 | — | — | — | 2021 | 2 | T1 | 5/10 | |
| Ca4(Mg,Ti)3Fe2As2Oy | iron_based | 47.4 | 47.3 | — | — | ambientunconv | 2010 | 1 | T3 | 8/10 |
| (Ca1-xLax)FeAsH | iron_based | 47.4 | — | — | — | unconv | 2013 | 1 | T1 | 7/10 |
| GdSr2Ru0.9Cu2.1O8 | cuprate | 47.2 | — | d-wave | — | unconv | 2003 | 1 | T2 | 7/10 |
| LaBaCa(Cu0.975Zn0.025)3O7 | cuprate | 47.1 | 47.1 | d-wave | — | ambientunconv | 1997 | 1 | T1 | 9/10 |
| PrFeAsO0.8F0.2 | iron_based | 47.0 | 47.0 | — | — | ambientunconv | 2013 | 1 | T1 | 8/10 |
| Ca1-xLaxFe2As2 | iron_based | 47.0 | 45.0 | — | — | ambientunconv | 2011 | 5 | T1 | 8/10 |
| NaAlB4 | mgb2 | 47.0 | — | — | — | ambient | 2025 | 1 | T1 | 7/10 |
| CeFeAsO1-xDx | iron_based | 47.0 | 47.0 | — | — | ambientunconv | 2012 | 1 | T1 | 8/10 |
| Ca0.9La0.1Fe(As0.94Sb0.06)2 | iron_based | 47.0 | — | — | — | unconv | 2017 | 1 | T1 | 6/10 |
| Ca4(Mg,Ti)3Fe2As2O8-y | iron_based | 47.0 | 47.0 | — | — | ambientunconv | 2012 | 1 | T1 | 8/10 |
| Ca0.900La0.100Fe(As0.94Sb0.06)2 | iron_based | 47.0 | — | — | — | unconv | 2017 | 1 | — | 6/10 |
| Ca1-xLaxFe(As1-ySby)2 | iron_based | 47.0 | — | — | — | unconv | 2014 | 1 | T1 | 6/10 |
| Y1-xCaxSrBaCu2.6Al0.4O6+z | cuprate | 47.0 | 47.0 | — | — | ambientunconv | 1997 | 1 | — | 8/10 |
| HI | hydride | 47.0 | — | — | — | 2017 | 2 | T1 | 6/10 | |
| Ca4(Mg0.25Ti0.75)3Fe2As2Oy | iron_based | 47.0 | — | — | — | unconv | 2010 | 1 | T3 | 6/10 |
| Ca4(Mg0.25Ti0.75)3Fe2As2O8-y | iron_based | 47.0 | 47.0 | — | n=3 perovskite-type | ambientunconv | 2012 | 1 | — | 9/10 |
| SmFeAsO0.91F0.09 | iron_based | 47.0 | 47.0 | — | — | ambientunconvCDW/SDW | 2015 | 1 | T1 | 8/10 |
| Sm0.9U0.1FeAsO | iron_based | 47.0 | 47.0 | — | — | ambientunconv | 2013 | 2 | T1 | 8/10 |
| CeFeAsO1-xHx | iron_based | 47.0 | 47.0 | — | — | ambientunconv | 2012 | 1 | T1 | 8/10 |
| La1.78Sr0.22CaCu2O6 | cuprate | 47.0 | — | d-wave | — | unconv | 1996 | 1 | T1 | 7/10 |
| Li0.2FeSe | iron_based | 46.6 | — | — | — | unconv | 2016 | 1 | — | 6/10 |
| YFeAsO1-δ | iron_based | 46.5 | 46.5 | — | — | ambientunconv | 2008 | 1 | T1 | 8/10 |
| Na0.35(C3N2H10)0.426Fe2Se2 | iron_based | 46.5 | — | — | — | unconv | 2018 | 1 | T1 | 6/10 |