Materials
Aggregated per-compound records: Tc, pairing, structure phase, competing orders, and literature coverage. Filters combine with AND semantics.
1,983 materials
| Formula | Family | Tc max (K) | Tc ambient | Pairing | Phase | Flags | Discovery | Papers | Data |
|---|---|---|---|---|---|---|---|---|---|
| Hg2Ba2(Y0.80Ca0.20)Cu2O8-d | cuprate | 21.0 | — | — | 2212 | 2003 | 1 | 7/12 | |
| Mg(B$_{1-x}$C$_{x}$)$_{2}$ | — | 21.0 | 21.0 | — | — | ambient | 2004 | 1 | 6/12 |
| Pr$_{2-x}$Ce$_x$CuO$_4$ | — | 21.0 | 21.0 | — | — | ambientunconv | 2001 | 1 | 7/12 |
| Hg2Ba2(Y0.8Ca0.2)Cu2O8-d | cuprate | 21.0 | 21.0 | — | 2212 | ambient | 2002 | 1 | 8/12 |
| Nd_2-xCe_xCuO_y | cuprate | 21.0 | 21.0 | d-wave | cuprate_214 | ambientunconv | 2003 | 1 | 10/12 |
| Nd_1.82Ce_0.18CuO_x | cuprate | 20.5 | 20.5 | — | — | ambientunconv | 2001 | 1 | 8/12 |
| Pr_2-xCe_xCuO_4-δ (x=0.15) | — | 20.5 | 20.5 | d-wave | — | ambientunconv2D | 2003 | 1 | 9/12 |
| YBCO:Zn | — | 20.0 | 20.0 | — | — | ambientunconv | 1999 | 1 | 7/12 |
| La_1.92Sr_0.08CuO_4 | cuprate | 20.0 | 20.0 | — | cuprate_214 | ambientunconv2D | 1999 | 7 | 10/12 |
| La_{1.3}Nd_{0.6}Sr_{0.1}CuO_4 | cuprate | 20.0 | 20.0 | — | cuprate_214 | ambientCDW/SDW | 1999 | 1 | 8/12 |
| Nd_{1.82}Ce_{0.18}CuO_{4±δ} | cuprate | 20.0 | 20.0 | — | cuprate | ambientunconv | 2003 | 1 | 9/12 |
| YBa_2Cu_3O_6.35 | cuprate | 20.0 | 20.0 | — | cuprate_123 | ambientunconv | 2003 | 2 | 9/12 |
| Y0.4Pr0.6Ba1.4Sr0.6Cu3O7 | cuprate | 20.0 | 20.0 | — | cuprate_123 | ambient | 2004 | 1 | 8/12 |
| Mg_0.97Cr_0.03B_2 | — | 20.0 | 20.0 | — | — | ambientCDW/SDW | 2002 | 1 | 6/12 |
| La_1.76Sr_0.24CuO_4 | cuprate | 20.0 | 20.0 | — | cuprate_214 | ambientunconv2D | 2003 | 2 | 10/12 |
| lithium | — | 20.0 | — | — | — | 2003 | 1 | 5/12 | |
| B1-MoC | — | 20.0 | — | — | — | 2003 | 1 | 4/12 | |
| Ca_2-xNa_xCuO_2Cl_2 | cuprate | 20.0 | 20.0 | — | cuprate | ambientunconv | 2004 | 2 | 9/12 |
| La1.9Dy0.1Ca0.2Ba2Cu4.2Oz | cuprate | 20.0 | 20.0 | — | La-123 type tetragonal | ambient | 2004 | 1 | 8/12 |
| La1.75Eu0.1Sr0.15CuO4 | cuprate | 20.0 | 20.0 | — | cuprate_214 | ambientunconvCDW/SDW | 2004 | 1 | 9/12 |
| Nd1.87Ce0.13CuO4 | cuprate | 20.0 | 20.0 | — | — | ambientunconv2DCDW/SDW | 2004 | 1 | 9/12 |
| NdBa2Cu2.97Ni0.03O6.8 | cuprate | 20.0 | 20.0 | d-wave | 123 | ambientunconv | 2004 | 1 | 10/12 |
| Pr_1.848Ce_0.152CuO_4-δ | — | 19.8 | 19.8 | — | cuprate | ambientunconv2D | 2003 | 1 | 9/12 |
| LnM2B2C | — | 19.5 | 19.5 | — | — | ambient | 2001 | 1 | 6/12 |
| La_2-xSr_xCuO_4+δ,x=0.08 | cuprate | 19.5 | 19.5 | d-wave | cuprate_214 | ambientunconv | 2003 | 1 | 10/12 |
| La_1.920Sr_0.080CuO_4 | cuprate | 19.4 | 19.4 | — | cuprate_214 | ambient | 1999 | 2 | 8/12 |
| La1.93Sr0.07CuO4 | cuprate | 19.0 | 19.0 | — | cuprate_214 | ambientunconvCDW/SDW | 1999 | 6 | 9/12 |
| K_3C_60 | fulleride | 19.0 | 19.0 | s-wave | — | ambient | 1997 | 10 | 9/12 |
| TmBa_2Cu_3O_6+x | cuprate | 19.0 | 19.0 | — | cuprate_123 | ambientCDW/SDW | 1998 | 1 | 8/12 |
| La_1.65Eu_0.17Sr_0.18CuO_4 | cuprate | 19.0 | 19.0 | — | cuprate_214 | ambientunconvCDW/SDW | 1999 | 1 | 9/12 |
| La_1.86Sr_0.14Cu_0.988Zn_0.012O_4 | cuprate | 19.0 | 19.0 | — | cuprate | ambientunconvCDW/SDW | 2000 | 1 | 9/12 |
| SWCNT (3,3) | — | 19.0 | 19.0 | — | — | ambientunconv2D | 2001 | 1 | 8/12 |
| P | — | 19.0 | — | — | — | 2003 | 1 | 6/12 | |
| Mg(B1-xCx)2 | — | 19.0 | 19.0 | — | — | ambient | 2003 | 5 | 6/12 |
| PuCoGa5 | — | 18.5 | 18.5 | d-wave | — | ambientunconv2D | 2004 | 2 | 9/12 |
| Mg2B3O | — | 18.3 | 18.3 | — | — | ambient | 2004 | 1 | 6/12 |
| Fe(Se,Te) | iron_based | 18.0 | 18.0 | — | — | ambient | 2026 | 1 | 7/12 |
| Nb3Sn | conventional | 18.0 | 18.0 | — | — | ambient | 1996 | 14 | 7/12 |
| YBa_2Cu_3O_6.4 | cuprate | 18.0 | 18.0 | — | — | ambient | 1995 | 1 | 7/12 |
| La_1.63Eu_0.17Sr_0.20CuO_4 | cuprate | 18.0 | 18.0 | — | cuprate_214 | ambientunconvCDW/SDW | 1999 | 1 | 9/12 |
| β'-(BEDT-TTF)$_2$ICl$_2$ | — | 18.0 | — | — | — | unconv2DCDW/SDW | 2003 | 1 | 7/12 |
| Y2C3 | — | 18.0 | 18.0 | — | — | ambient | 2003 | 7 | 6/12 |
| MoSr2Sm1.5Ce0.5Cu2O10-d | cuprate | 18.0 | 18.0 | — | Mo-1222 | ambient | 2003 | 1 | 8/12 |
| Bi_2Sr_1.6Eu_0.4CuO_6+δ | cuprate | 18.0 | 18.0 | — | Bi2201 | ambient | 2003 | 1 | 8/12 |
| R2C3 | — | 18.0 | 18.0 | — | — | ambient | 2004 | 2 | 6/12 |
| YBa2Cu3O6.353 | cuprate | 18.0 | 18.0 | — | — | ambient | 2005 | 1 | 7/12 |
| Bi_2Sr_1.26La_0.74CuO_6 | cuprate | 17.3 | 17.3 | — | Bi-2201 | ambient | 1999 | 1 | 8/12 |
| S | — | 17.3 | — | — | — | unconv | 1999 | 5 | 6/12 |
| FeSe | iron_based | 17.1 | 17.1 | — | — | ambient2D | 2026 | 3 | 8/12 |
| LiZrH6Ru | — | 17.0 | 17.0 | — | — | ambient | 2026 | 1 | 6/12 |