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 |
|---|---|---|---|---|---|---|---|---|---|---|
| ErBa2Cu2.94Zn0.06O7-δ | Cuprate | 69.0 | 69.0 | d-wave | cuprate_123 | ambientunconv | 2000 | 1 | T1 |
| YBa2Cu2.7Fe0.3O7.1 | Cuprate | 69.0 | — | d-wave | cuprate_123 | unconv | 1989 | 1 | T1 | 8/10 |
| YBa2(Cu1-yZny)3O6.97 | Cuprate | 69.0 | — | d-wave | YBCO | unconv | 1996 | 1 | T1 | 8/10 |
| (Pb0.5Cu0.5)Sr2(Ca0.5Er0.5)Cu2O7 | Cuprate | 69.0 | 69.0 | d-wave | 1212 | ambientunconv | 1991 | 1 | T1 | 10/10 |
| Ba2Ca5Cu6O12(F,O)2 | Cuprate | 69.0 | 69.0 | d-wave | cuprate_123 | ambientunconv | 2023 | 1 | T1 | 10/10 |
| NdBa2Cu3O6S | Cuprate | 69.0 | 69.0 | d-wave | cuprate_123 | ambientunconv | 1988 | 1 | T1 | 10/10 |
| Pb-Bi2212 | Cuprate | 69.0 | — | d-wave | — | unconv | 2002 | 1 | T1 | 7/10 |
| LaBaCa(Cu0.995Zn0.005)3O7 | Cuprate | 68.8 | 68.8 | d-wave | — | ambientunconv | 1997 | 1 | T1 | 9/10 |
| (Y0.95Ca0.05)(Ba0.9La0.1)2Cu4O8 | Cuprate | 68.8 | — | d-wave | — | unconv | 1990 | 1 | T1 | 7/10 |
| NdBa2Cu2.91Ga0.09O7-y | Cuprate | 68.5 | 68.5 | d-wave | — | ambientunconv | 1995 | 1 | T1 | 9/10 |
| K2GaCuH6 | Hydride | 68.0 | — | — | — | ambient | 2025 | 2 | T1 | 6/10 |
| Bi1.4Pb0.7Sr1.9CaCu2O8+δ | Cuprate | 68.0 | — | d-wave | — | unconv | 2010 | 1 | T1 | 7/10 |
| BiCaSrCuO | Cuprate | 68.0 | 68.0 | d-wave | — | ambientunconv | 1988 | 1 | T1 | 9/10 |
| YBa1.5Sr0.5Cu3O7-δ | Cuprate | 68.0 | — | d-wave | cuprate_123 | unconv | 2001 | 2 | T1 | 8/10 |
| Sm0.7Ca0.3Ba2Cu3O7 | Cuprate | 68.0 | — | d-wave | cuprate_123 | unconv | 1998 | 1 | T1 | 8/10 |
| TlSr2CaCu2O6.8 | Cuprate | 68.0 | 68.0 | d-wave | — | ambientunconv | 2000 | 3 | T1 | 9/10 |
| Bi2Sr2Ca2Cu6Oy | Cuprate | 68.0 | — | d-wave | — | unconv | 1988 | 1 | T1 | 7/10 |
| YBa2(Cu0.96Co0.04)3O7 | Cuprate | 68.0 | 68.0 | d-wave | cuprate_123 | ambientunconv | 1997 | 1 | T1 | 10/10 |
| YBa2(Cu0.995Zn0.005)4O8 | Cuprate | 68.0 | — | d-wave | cuprate_123 | unconv | 2001 | 1 | T3 | 8/10 |
| YSr2Cu3O7.5 | Cuprate | 67.8 | 63.5 | d-wave | — | ambientunconv | 1998 | 1 | T1 | 9/10 |
| Bi2Sr2Ca(Cu0.957Ni0.043)2Oy | Cuprate | 67.5 | — | d-wave | Bi2212 | unconv | 2000 | 1 | T1 | 8/10 |
| YBa1.7La0.3Cu3O7+δ | Cuprate | 67.0 | 67.0 | d-wave | cuprate_123 | ambientunconv | 1988 | 1 | T1 | 10/10 |
| (Pb0.5Cu0.5)Sr2(Y0.6Ca0.4)Cu2O6.99 | Cuprate | 67.0 | — | d-wave | 1212 | unconv | 1991 | 1 | T1 | 8/10 |
| NdBa2Cu3-zZnzO7-δ | Cuprate | 67.0 | 67.0 | d-wave | — | ambientunconv | 1995 | 1 | T1 | 9/10 |
| Y0.8Ca0.2Ba2Cu2.7Co0.3O7 | Cuprate | 67.0 | — | d-wave | — | unconv | 2004 | 1 | T2 | 7/10 |
| YBa2(Cu0.98Zn0.02)3O7-δ | Cuprate | 67.0 | 67.0 | d-wave | cuprate_123 | ambientunconv | 2003 | 3 | T1 | 10/10 |
| YBa2Cu3O6.67 | Cuprate | 67.0 | 66.0 | d-wave | — | ambientunconvCDW/SDW | 2003 | 18 | T1 | 9/10 |
| Y(Ba0.925La0.075)2Cu4O8 | Cuprate | 67.0 | — | d-wave | — | unconv | 1990 | 1 | T1 | 7/10 |
| Bi2.1Sr1.9Ca(Cu0.978Fe0.022)2Oy | Cuprate | 67.0 | — | d-wave | cuprate_2212 | unconv | 2013 | 1 | T1 | 8/10 |
| AlC2H8 | Hydride | 67.0 | — | — | — | 2022 | 1 | T1 | 6/10 |
| Bi2Sr2Ca(Cu0.97Fe0.03)2O8 | Cuprate | 67.0 | — | d-wave | Bi2212 | unconv | 1999 | 1 | T1 | 8/10 |
| (Pb,Cu)Sr2(Ca,Y)Cu2O7 | Cuprate | 67.0 | — | d-wave | 1212 | unconv | 1991 | 1 | T1 | 8/10 |
| GeH4 | Hydride | 67.0 | — | — | — | 2008 | 4 | T1 | 6/10 |
| (Pb0.5Cu0.5)Sr2(Ca0.5Ho0.5)Cu2O7 | Cuprate | 67.0 | 67.0 | d-wave | 1212 | ambientunconv | 1991 | 1 | T1 | 10/10 |
| YBCO6.7 | Cuprate | 67.0 | 67.0 | — | — | ambientunconvCDW/SDW | 1999 | 1 | — | 8/10 |
| Bi2.1Sr1.9Ca(Cu0.978Fe0.022)2O8+δ | Cuprate | 67.0 | 67.0 | d-wave | 2212 | ambientunconv | 2013 | 1 | — | 10/10 |
| YBCO6.67 | Cuprate | 67.0 | 67.0 | — | — | ambientunconv | 2023 | 1 | — | 8/10 |
| La3Ni2O7.01 | Nickelate | 67.0 | — | — | — | unconv | 2023 | 2 | T1 | 6/10 |
| YBa2(Cu0.9Ni0.1)3O6+y | Cuprate | 66.3 | — | d-wave | cuprate_123 | unconv | 1987 | 1 | T1 | 8/10 |
| YScH6 | Hydride | 66.0 | — | — | — | ambient | 2024 | 1 | T1 | 6/10 |
| Pr3Ni2O7 | Nickelate | 66.0 | — | — | — | unconv | 2023 | 2 | T3 | 7/10 |
| Al2MnH6 | Hydride | 66.0 | — | — | — | 2024 | 1 | T3 | 5/10 |
| Bi2.1Sr1.9Ca0.7Dy0.3Cu2O8+δ | Cuprate | 66.0 | — | d-wave | 2212 | unconv | 2013 | 1 | T1 | 8/10 |
| PrSiH7 | Hydride | 65.9 | — | — | — | 2024 | 1 | T1 | 6/10 |
| NdSiH7 | Hydride | 65.9 | — | — | — | 2024 | 1 | T1 | 6/10 |
| Bi-Pb-Sb-Sr-Ca-Cu-O/CdS | Cuprate | 65.3 | 65.3 | — | — | ambientunconv | 2010 | 1 | — | 8/10 |
| Bi2Sr2Ca0.85Y0.15Cu2Oy | Cuprate | 65.0 | 65.0 | d-wave | — | ambientunconv | 2019 | 1 | — | 9/10 |
| YBa2Cu3O7-Agx | Cuprate | 65.0 | — | d-wave | cuprate_123 | unconv | 2013 | 1 | T1 | 8/10 |
| Nd1.2Ba1.8Cu3O7-δ | Cuprate | 65.0 | — | d-wave | — | unconv | 2007 | 3 | T1 | 7/10 |
| Ba2Ca4Cu5O10(F0.8O0.2)2 | Cuprate | 65.0 | 65.0 | d-wave | five_layered | ambientunconvCDW/SDW | 2012 | 1 | T1 | 10/10 |