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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Ca1.8Na0.2CuO2Cl2 | cuprate | 28.0 | — | d-wave | — | unconv | 2006 | 2 | T1 | 7/10 |
| Bi2Sr1.34La0.66CuO6+δ | cuprate | 28.0 | 23.0 | d-wave | cuprate_214 | ambientunconv | 1998 | 4 | T1 | 10/10 |
| KxFe2-ySe1.5Te0.5 | iron_based | 27.9 | 27.9 | — | — | ambientunconv | 2012 | 1 | T1 | 8/10 |
| KxFe2-ySe2-zTez | iron_based | 27.9 | 27.9 | — | — | ambientunconv | 2012 | 1 | — | 8/10 |
| Ba(Fe0.965Co0.035)2As2 | iron_based | 27.9 | — | — | — | unconv | 2012 | 1 | T1 | 6/10 |
| Y0.80Ca0.20Ba2(Cu1-yZny)3O7-δ | cuprate | 27.9 | — | d-wave | cuprate_123 | unconv | 2005 | 1 | T1 | 8/10 |
| KxFe2-ySe2-0.5Te0.5 | iron_based | 27.9 | 27.9 | — | — | ambientunconv | 2012 | 1 | T1 | 8/10 |
| Mg(B0.936C0.064)2 | mgb2 | 27.9 | 27.9 | — | — | ambient | 2005 | 1 | T2 | 8/10 |
| Sr0.92La0.08CuO2 | cuprate | 27.8 | — | d-wave | infinite_layer | unconv | 2017 | 1 | T1 | 8/10 |
| La1.865Ba0.135CuO4 | cuprate | 27.8 | — | d-wave | — | unconv | 2018 | 2 | T1 | 7/10 |
| Mg(B0.933C0.067)2 | mgb2 | 27.8 | 27.8 | — | — | ambient | 2005 | 1 | T2 | 8/10 |
| LaF0.1O0.9FeAs | iron_based | 27.7 | — | — | — | unconv | 2009 | 1 | T1 | 6/10 |
| Tl0.4K0.3Fe2-ySe2 | iron_based | 27.7 | — | — | — | unconv | 2011 | 1 | T1 | 6/10 |
| (Sr,Na)Fe2As2 | iron_based | 27.6 | 27.6 | — | — | ambientunconv | 2011 | 1 | T1 | 8/10 |
| BaFe2(As0.669P0.331)2 | iron_based | 27.6 | — | — | — | unconv | 2016 | 1 | T1 | 6/10 |
| BaFe2(As0.680P0.320)2 | iron_based | 27.5 | 27.5 | — | — | ambientunconv | 2024 | 1 | T1 | 8/10 |
| RuSr2GdCu2O8-γ | cuprate | 27.5 | 27.5 | — | cuprate | ambientunconv | 2004 | 1 | — | 9/10 |
| RbEu(Fe0.96Ni0.04)4As4 | iron_based | 27.5 | 27.4 | — | — | ambientunconv | 2019 | 2 | T1 | 8/10 |
| LaO0.8F0.2FeAs | iron_based | 27.5 | 27.5 | — | — | ambientunconv | 2008 | 1 | — | 8/10 |
| Ba(Fe0.951Co0.049)2As2 | iron_based | 27.5 | — | — | — | unconv | 2012 | 2 | T1 | 6/10 |
| Mg(B0.931C0.069)2 | mgb2 | 27.5 | 27.5 | — | — | ambient | 2005 | 1 | T2 | 8/10 |
| La1.79Sr0.21CuO4 | cuprate | 27.5 | 27.5 | d-wave | cuprate_214 | ambientunconv | 1989 | 1 | T1 | 10/10 |
| HfNCl | — | 27.3 | 27.3 | — | — | ambient | 2018 | 1 | — | 6/10 |
| BaFe2(As0.687P0.313)2 | iron_based | 27.3 | — | — | — | unconv | 2016 | 1 | T1 | 6/10 |
| BaFe2(As0.69P0.31)2 | iron_based | 27.3 | 27.3 | — | — | ambientunconv | 2017 | 2 | T1 | 8/10 |
| P2C2 | — | 27.2 | — | — | — | ambient | 2025 | 1 | T1 | 5/10 |
| Ba0.15La1.85CuO4+0.13La2O3 | cuprate | 27.2 | 27.2 | d-wave | — | ambientunconv | 1987 | 1 | T1 | 9/10 |
| ZrB2P2 | conventional | 27.1 | — | — | — | ambient | 2025 | 1 | T1 | 7/10 |
| NaFe1-xCoxAs | iron_based | 27.0 | 27.0 | s_pm | — | ambientunconvCDW/SDW | 2012 | 16 | T1 | 9/10 |
| Pr0.88LaCe0.12CuO4-δ | cuprate | 27.0 | 24.0 | d-wave | cuprate_214 | ambientunconvCDW/SDW | 2005 | 24 | T1 | 10/10 |
| Bi2Sr1.6La0.2Gd0.2CuO6+δ | cuprate | 27.0 | 27.0 | d-wave | — | ambientunconv | 2008 | 2 | T1 | 9/10 |
| Pr2CuO4±δ | cuprate | 27.0 | 27.0 | d-wave | — | ambientunconv | 2008 | 10 | T1 | 9/10 |
| La1.92Sr0.08CuO4 | cuprate | 27.0 | 21.0 | d-wave | cuprate_214 | ambientunconv | 1999 | 18 | T1 | 10/10 |
| La0.34Na0.66Fe2As2 | iron_based | 27.0 | 27.0 | — | — | ambientunconvCDW/SDW | 2018 | 2 | T1 | 8/10 |
| (La0.2Na0.8)Fe2As2 | iron_based | 27.0 | — | — | — | unconv | 2019 | 1 | T3 | 6/10 |
| BeB | conventional | 27.0 | — | — | δ4 | ambient | 2023 | 1 | T3 | 8/10 |
| Pr1.3-xLa0.7CexCuO4 | cuprate | 27.0 | 27.0 | d-wave | — | ambientunconv | 2004 | 6 | T1 | 9/10 |
| LaFeAsO0.94F0.06 | iron_based | 27.0 | 27.0 | — | — | ambientunconv | 2008 | 6 | T1 | 8/10 |
| LaFeAs0.85Sb0.15O0.85F0.15 | iron_based | 27.0 | 27.0 | — | — | ambientunconv | 2015 | 1 | T2 | 8/10 |
| Nd0.8La1.1Ce0.10CuO4 | cuprate | 27.0 | 27.0 | d-wave | — | ambientunconv | 1997 | 1 | T1 | 9/10 |
| RENi2B2C | borocarbide | 27.0 | — | — | — | ambient | 2004 | 1 | T2 | 7/10 |
| Pr1.2La0.7Ce0.1CuO4 | cuprate | 27.0 | — | d-wave | — | ambientunconvCDW/SDW | 2013 | 6 | T1 | 8/10 |
| CeB8 | conventional | 27.0 | — | — | — | 2024 | 1 | T1 | 6/10 | |
| La1.64Nd0.2Sr0.16CuO4 | cuprate | 27.0 | 27.0 | d-wave | cuprate_214 | ambientunconv | 2012 | 1 | T1 | 10/10 |
| LaFe(As1-xPx)(O1-yFy) | iron_based | 27.0 | — | — | — | unconv | 2014 | 1 | T1 | 6/10 |
| Nd2CuO4-xFx | cuprate | 27.0 | 27.0 | d-wave | — | ambientunconv | 1992 | 2 | T1 | 9/10 |
| RuSr2Gd1.8-xY0.2CexCu2O10-δ | cuprate | 27.0 | — | d-wave | 1222 | unconv | 2014 | 1 | T1 | 8/10 |
| Rb0.85Fe2Se1.96 | iron_based | 27.0 | 27.0 | — | — | ambientunconv | 2012 | 1 | T1 | 8/10 |
| (NH3)yNa0.5FeSe0.5Te0.5 | iron_based | 27.0 | — | — | — | unconv | 2016 | 1 | T1 | 6/10 |
| (La0.5-xNa0.5+x)Fe2As2 | iron_based | 27.0 | 27.0 | — | — | ambientunconvCDW/SDW | 2019 | 1 | — | 8/10 |