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 |
|---|---|---|---|---|---|---|---|---|---|---|
| CeNi0.8Bi2 | Heavy fermion | 4.2 | 4.2 | — | — | ambientunconvCDW/SDW | 2011 | 3 | T1 | 8/10 |
| — |
| 4.2 |
| — |
| — |
| — |
unconv |
| 2020 |
| 2 |
| T1 |
6/10 |
| Nb/Al-AlOx/Nb | Conventional | 4.2 | — | — | — | 1994 | 11 | T1 | 6/10 |
| Lix(C2H8N2)yTiSe2 | chalcogenide | 4.2 | 4.2 | — | — | ambient | 2017 | 1 | T1 | 7/10 |
| La1.85Sr0.15Cu0.95Ni0.05O4 | Cuprate | 4.2 | — | d-wave | — | unconv | 1987 | 1 | T1 | 7/10 |
| Na0.35CoO2.1.3D2O | — | 4.2 | — | — | — | unconv | 2004 | 1 | T1 | 5/10 |
| Nb-PbIn | — | 4.2 | — | — | — | 1991 | 1 | T1 | 4/10 |
| LaO0.48F0.52Bi1.00Se1.93 | — | 4.2 | 4.2 | — | — | ambient | 2014 | 1 | T1 | 6/10 |
| La(O,F)BiSeS | bis2_layered | 4.2 | — | — | — | unconv | 2016 | 1 | T1 | 6/10 |
| PdPb4-xBix | — | 4.2 | 4.2 | — | — | ambient | 2026 | 1 | — | 6/10 |
| La0.5Sm0.5O0.5F0.5BiS2 | bis2_layered | 4.2 | 4.2 | — | — | ambient | 2014 | 1 | — | 7/10 |
| Nb/AlOx/Nb | Conventional | 4.2 | — | — | — | 1991 | 11 | T1 | 6/10 |
| (Lu0.95Y0.05)2Fe3Si5 | Iron-based | 4.2 | — | s_pm | — | unconv | 2009 | 1 | T1 | 7/10 |
| LaNiPO | Conventional | 4.2 | 4.2 | — | — | ambient | 2008 | 3 | T1 | 8/10 |
| Y0.88Ca0.12Ba2Cu3O6.0 | Cuprate | 4.2 | — | d-wave | cuprate_123 | unconv | 1998 | 1 | T1 | 8/10 |
| Na0.3CoO21.3D2O | — | 4.2 | 4.2 | — | — | ambientunconv | 2007 | 1 | T1 | 7/10 |
| Bi1.125Sr1.875Cu3O | Cuprate | 4.2 | 4.2 | d-wave | — | ambientunconv | 1988 | 1 | T1 | 9/10 |
| Zr2(Co0.6Ni0.4) | — | 4.2 | — | — | — | 1998 | 1 | T1 | 4/10 |
| Bi0.9Ni0.1 | — | 4.2 | 4.2 | — | — | ambient | 1987 | 1 | T1 | 6/10 |
| (Lu1-xYx)2Fe3Si5 | Conventional | 4.2 | — | — | — | 2009 | 1 | T1 | 6/10 |
| Y0.97Ca0.03Ba2Cu3O6.0 | Cuprate | 4.2 | — | d-wave | cuprate_123 | unconv | 1998 | 1 | T1 | 8/10 |
| Sr(Al0.5Si0.5)2 | Conventional | 4.2 | 4.2 | — | — | ambient | 2002 | 1 | T1 | 8/10 |
| Cu0.03TaS2 | chalcogenide | 4.2 | — | — | — | CDW/SDW | 2008 | 3 | T1 | 5/10 |
| NaxCoO2*1.3H2O | — | 4.2 | 4.2 | — | — | ambient | 2004 | 1 | T1 | 6/10 |
| MoN0.86 | Conventional | 4.2 | 4.2 | — | — | ambient | 2006 | 1 | T1 | 8/10 |
| Sn0.45In0.55Te | chalcogenide | 4.2 | 4.2 | — | — | ambient | 2020 | 2 | T1 | 7/10 |
| Cs(V0.97Nb0.03)3Sb5 | kagome | 4.2 | — | — | — | unconv | 2023 | 1 | T1 | 6/10 |
| Th2Cu4As5 | — | 4.2 | 4.2 | — | — | ambientCDW/SDW | 2023 | 1 | T1 | 6/10 |
| Bi2Sr1.56La0.44CaCu2O8+δ | Cuprate | 4.2 | — | d-wave | cuprate_2212 | unconv | 2006 | 1 | T1 | 8/10 |
| Re0.4Mo0.6C | — | 4.2 | 4.2 | — | — | ambient | 2024 | 1 | T1 | 6/10 |
| CuxTiSe2 | chalcogenide | 4.2 | — | s-wave | — | 2010 | 4 | T1 | 7/10 |
| Cu0.081TiSe2 | chalcogenide | 4.2 | — | s-wave | — | 2010 | 2 | T1 | 6/10 |
| Ba0.90Na0.10Ti2Sb2O | — | 4.2 | 3.8 | — | — | ambient | 2013 | 1 | T1 | 6/10 |
| Sc0.20V0.20Ti0.20Hf0.20Nb0.20 | — | 4.2 | 4.2 | — | — | ambient | 2024 | 1 | T3 | 7/10 |
| CsV3Sb5-xSnx | kagome | 4.2 | — | — | — | unconvCDW/SDW | 2021 | 4 | T1 | 6/10 |
| RbZr3Pb5 | — | 4.2 | — | — | — | ambient | 2022 | 2 | T1 | 5/10 |
| Bi/Ni | — | 4.2 | — | — | — | ambientunconv | 2017 | 3 | T1 | 6/10 |
| Hg | Elemental | 4.2 | — | s-wave | — | ambient | 2008 | 4 | T1 | 8/10 |
| RbBi2 | — | 4.2 | 4.1 | — | — | ambient | 2021 | 3 | T1 | 6/10 |
| Re0.6Mo0.4C | — | 4.2 | 4.2 | — | — | ambient | 2024 | 1 | T1 | 6/10 |
| LaRu2P2 | Iron-based | 4.1 | 4.1 | — | — | ambientunconv | 2014 | 6 | T1 | 8/10 |
| La5NH4 | Hydride | 4.1 | — | — | 2222 | 2023 | 1 | T3 | 6/10 |
| Lu4.69Rh6Sn18 | — | 4.1 | 4.1 | — | — | ambient | 2023 | 1 | T2 | 6/10 |
| Mo0.53Si0.47 | Conventional | 4.1 | — | — | — | 2026 | 1 | — | 6/10 |
| (TaNbV)0.67(ZrHfTi)0.33 | Conventional | 4.1 | 4.1 | s-wave | — | ambient | 2016 | 1 | T1 | 9/10 |
| Ba5In4Bi5 | — | 4.1 | 4.1 | — | — | ambient | 2022 | 1 | T1 | 6/10 |
| CeFeAs0.65P0.35O | Iron-based | 4.1 | — | — | — | unconv | 2012 | 1 | — | 6/10 |
| Lu5-xRh6Sn18+x | — | 4.1 | — | — | — | 2021 | 1 | T1 | 4/10 |
| YB4 | Conventional | 4.1 | — | — | — | ambient | 2026 | 1 | T1 | 7/10 |
| Zr5Pt3O0.2 | — | 4.1 | 4.1 | — | — | ambient | 2018 | 1 | T2 | 6/10 |