Tc max
4.0 K
Tc ambient
4.0 K
arXiv year
2008
Papers
89
Tc exp.
5.5 K
Tc theo.
—
Evidence
experimental
Tc max measured at arXiv:2510.06435, confirmed by 3 papers
Evidence (109 records from 89 papers)
the flat columns above are aggregates — each line here is one paper's claim| Tc (K) | P (GPa) | Sample | Method | Pairing | Year | Tier | Paper |
|---|---|---|---|---|---|---|---|
| 6.0 | 3.1 | single_crystal | resistivity | — | 2015 | T1 | DOI: 10.1103/PhysRevB.91.060508 |
| 5.5 | — | single_crystal | ARPES | — | 2026 | T1 | DOI: 10.1103/yry8-qdm6 |
| 5.5 | — | — | — | — | 2025 | T2 | 2510.06435 |
| 4.4 | — | single_crystal | resistivity | — | 2014 | T1 | DOI: 10.1103/PhysRevB.89.064510 |
| 4.4 | ambient | single_crystal | resistivity | s-wave | 2012 | T1 | 1206.2030 |
| 4.2 | — | single_crystal | resistivity | — | 2014 | T1 | DOI: 10.1103/PhysRevB.89.064510 |
| 4.2 | ambient | single_crystal | resistivity | s-wave | 2012 | T1 | 1206.2030 |
| 4.0 | — | polycrystal | resistivity | nodal | 2009 | T1 | 0906.4644 |
| 4.0 | — | single_crystal | resistivity, susceptibility, specific_heat | — | 2012 | T1 | 1203.1585 |
| 3.9 | — | single_crystal | resistivity, susceptibility, specific_heat | — | 2012 | T1 | 1203.1585 |
| 3.8 | — | single_crystal | susceptibility | — | 2025 | — | 2507.00865 |
| 3.8 | ambient | single_crystal | susceptibility | — | 2017 | T1 | DOI: 10.1103/PhysRevMaterials.1.013401 |
| 3.8 | — | single_crystal | resistivity | — | 2013 | T1 | 1304.2689 |
| 3.8 | — | single_crystal | resistivity | d-wave | 2012 | T1 | 1201.3376 |
| 3.8 | — | single_crystal | resistivity | d-wave | 2012 | T1 | DOI: 10.1103/PhysRevLett.109.087001 |
| 3.8 | ambient | — | resistivity | — | 2009 | T1 | 0903.0013 |
| 3.8 | — | polycrystal | resistivity, susceptibility | — | 2008 | T1 | DOI: 10.1103/PhysRevLett.101.107007 |
| 3.8 | — | polycrystal | resistivity, susceptibility | — | 2008 | T1 | 0806.1301 |
| 3.8 | — | polycrystal | resistivity | — | 2008 | T1 | 0807.3950 |
| 3.7 | — | single_crystal | ARPES | s_pm | 2022 | T1 | 2212.03472 |
| 3.7 | — | single_crystal | resistivity | s_pm | 2013 | T1 | 1307.3408 |
| 3.7 | ambient | single_crystal | specific_heat | — | 2011 | T1 | 1105.4264 |
| 3.7 | — | — | resistivity | — | 2010 | T1 | 1011.2056 |
| 3.6 | — | single_crystal | resistivity | d-wave | 2012 | T1 | 1201.3376 |
| 3.6 | — | single_crystal | resistivity | d-wave | 2012 | T1 | DOI: 10.1103/PhysRevLett.109.087001 |
| 3.6 | ambient | single_crystal | resistivity | — | 2015 | T1 | DOI: 10.1103/PhysRevB.91.060508 |
| 3.6 | — | single_crystal | resistivity, STM | unknown | 2015 | T1 | DOI: 10.1103/PhysRevB.92.144513 |
| 3.6 | — | single_crystal | resistivity | — | 2014 | T1 | 1412.0945 |
| 3.6 | — | single_crystal | resistivity | d-wave | 2013 | T1 | 1301.5257 |
| 3.6 | — | single_crystal | susceptibility, neutron | s_pm | 2010 | — | 1005.4468 |
| 3.5 | — | single_crystal | neutron, resistivity, susceptibility | s-wave | 2020 | T1 | DOI: 10.1103/PhysRevLett.124.017001 |
| 3.5 | — | — | neutron, susceptibility, resistivity | s_pm | 2019 | T1 | 1912.07220 |
| 3.5 | — | — | — | — | 2015 | — | 1501.00330 |
| 3.5 | — | single_crystal | resistivity, susceptibility | d-wave | 2014 | T1 | 1406.1473 |
| 3.5 | — | single_crystal | susceptibility, specific_heat | d-wave | 2013 | T1 | DOI: 10.1103/PhysRevB.87.180507 |
| 3.5 | — | single_crystal | specific_heat | d-wave | 2013 | T1 | 1301.5257 |
| 3.5 | ambient | single_crystal | susceptibility, muSR | — | 2011 | T2 | 1112.6078 |
| 3.5 | — | single_crystal | specific_heat | — | 2011 | T1 | 1110.6357 |
| 3.5 | — | single_crystal | susceptibility | — | 2011 | — | 1110.6081 |
| 3.5 | — | polycrystal | resistivity, susceptibility, specific_heat, NQR | nodal | 2009 | T1 | 0906.4644 |
| 3.4 | — | single_crystal | resistivity | — | 2016 | T1 | DOI: 10.1103/PhysRevB.93.104527 |
| 3.4 | — | single_crystal | susceptibility | unknown | 2015 | T1 | 1510.02273 |
| 3.4 | ambient | single_crystal | specific_heat | unknown | 2013 | T1 | 1312.2660 |
| 3.4 | ambient | single_crystal | susceptibility | — | 2013 | T1 | DOI: 10.1103/PhysRevB.87.100509 |
| 3.4 | — | single_crystal | specific_heat | — | 2013 | T1 | DOI: 10.1103/PhysRevLett.111.027002 |
| 3.4 | — | — | specific_heat | — | 2013 | T1 | 1302.1696 |
| 3.4 | ambient | single_crystal | specific_heat | unknown | 2013 | T1 | 1303.6822 |
| 3.4 | — | single_crystal | thermal_expansion | — | 2013 | T1 | 1305.5130 |
| 3.4 | — | single_crystal | specific_heat | — | 2012 | T1 | DOI: 10.1103/PhysRevB.86.224514 |
| 3.4 | — | single_crystal | specific_heat | d-wave | 2012 | T1 | 1212.1034 |
| 3.4 | — | single_crystal | susceptibility | unknown | 2011 | T1 | DOI: 10.1103/PhysRevLett.106.067003 |
| 3.4 | — | single_crystal | resistivity | — | 2010 | T1 | 1009.4002 |
| 3.2 | ambient | single_crystal | resistivity | — | 2016 | T1 | DOI: 10.1103/PhysRevB.94.020502 |
| 3.1 | ambient | single_crystal | specific_heat | — | 2011 | T1 | 1105.4264 |
| 3.0 | — | single_crystal | susceptibility | — | 2013 | T1 | 1303.7339 |
| 3.0 | — | polycrystal | magnetization | s_pm | 2012 | T2 | 1205.0489 |
| 3.0 | — | polycrystal | susceptibility | — | 2011 | T1 | 1102.1933 |
| 3.0 | — | — | — | — | 2011 | T1 | 1105.3939 |
| 3.0 | — | single_crystal | resistivity | — | 2010 | T1 | DOI: 10.1103/PhysRevB.81.012503 |
| 3.0 | — | single_crystal | resistivity | unknown | 2010 | T1 | DOI: 10.1103/PhysRevB.82.014526 |
| 3.0 | — | single_crystal | resistivity, susceptibility | d-wave | 2010 | T1 | DOI: 10.1103/PhysRevLett.104.087005 |
| 3.0 | — | single_crystal | susceptibility, specific_heat, resistivity | — | 2010 | T1 | 1003.6022 |
| 3.0 | — | single_crystal | resistivity | — | 2009 | — | 0909.4855 |
| 3.0 | — | single_crystal | resistivity | — | 2009 | T1 | 0908.4369 |
| 3.0 | — | single_crystal | ARPES | — | 2009 | T1 | DOI: 10.1103/PhysRevLett.103.047002 |
| 3.0 | — | single_crystal | — | — | 2008 | — | 0810.3047 |
| 3.0 | — | polycrystal | — | — | 2008 | T3 | 0811.2569 |
| 2.8 | ambient | single_crystal | resistivity | — | 2009 | T1 | 0903.3783 |
| 1.5 | 2.1 | — | susceptibility | — | 2016 | T1 | 1503.08298 |
| 1.3 | 1.9 | single_crystal | resistivity | — | 2016 | T1 | DOI: 10.1103/PhysRevB.94.020502 |
| — | — | single_crystal | STM | — | 2025 | T1 | DOI: 10.1103/PhysRevB.111.054510 |
| — | — | — | STM | — | 2024 | — | 2407.18610 |
| — | — | — | resistivity | — | 2021 | T1 | 2103.08972 |
| — | — | — | susceptibility | — | 2020 | T1 | 2008.04050 |
| — | — | polycrystal | muSR | unknown | 2020 | T1 | DOI: 10.1103/PhysRevB.102.140502 |
| — | — | single_crystal | resistivity | — | 2019 | T1 | DOI: 10.1103/PhysRevResearch.1.033154 |
| — | — | single_crystal | resistivity | — | 2018 | — | 1803.00717 |
| — | ambient | — | NQR | — | 2018 | T1 | 1802.02269 |
| — | — | — | NQR, resistivity | — | 2018 | T1 | 1802.02269 |
| — | — | — | — | d-wave | 2017 | T3 | 1707.04009 |
| — | — | — | specific_heat, susceptibility | — | 2017 | T1 | 1708.05526 |
| — | — | single_crystal | susceptibility | — | 2014 | — | 1409.7800 |
| — | — | single_crystal | resistivity | — | 2014 | — | 1412.6196 |
| — | — | — | resistivity, susceptibility | — | 2014 | T1 | 1402.7054 |
| — | ambient | single_crystal | susceptibility | s-wave | 2014 | T1 | DOI: 10.1103/PhysRevB.89.134520 |
| — | 2.5 | single_crystal | susceptibility | s-wave | 2014 | T1 | DOI: 10.1103/PhysRevB.89.134520 |
| — | ambient | single_crystal | susceptibility | s-wave | 2014 | T1 | 1401.6257 |
| — | 1.6 | single_crystal | susceptibility | s-wave | 2014 | T1 | 1401.6257 |
| — | 2.1 | single_crystal | susceptibility | s-wave | 2014 | T1 | 1401.6257 |
| — | 2.5 | single_crystal | susceptibility | s-wave | 2014 | T1 | 1401.6257 |
| — | 2.0 | single_crystal | susceptibility | — | 2014 | T1 | DOI: 10.1103/PhysRevB.90.094511 |
| — | — | — | — | d-wave | 2014 | T1 | 1408.1509 |
| — | ambient | — | — | d-wave | 2013 | T1 | 1303.2961 |
| — | — | — | — | s_pm | 2013 | T1 | 1303.2961 |
| — | — | — | resistivity | — | 2013 | T1 | 1302.1696 |
| — | ambient | single_crystal | specific_heat | — | 2013 | T1 | 1303.2010 |
| — | — | single_crystal | susceptibility | — | 2013 | T1 | 1303.2010 |
| — | — | single_crystal | specific_heat, susceptibility | s-wave | 2013 | T1 | 1309.5654 |
| — | — | single_crystal | susceptibility, specific_heat | — | 2012 | T1 | 1210.4590 |
| — | — | single_crystal | specific_heat | — | 2012 | T1 | 1203.1585 |
| — | — | — | — | d-wave | 2012 | T1 | 1203.2581 |
| — | — | — | — | d-wave | 2011 | T1 | 1101.3593 |
| — | — | single_crystal | susceptibility | — | 2011 | T1 | 1110.6357 |
| — | — | single_crystal | — | — | 2011 | T1 | 1111.1884 |
| — | — | — | — | s-wave | 2011 | — | 1111.0306 |
| — | — | — | — | unknown | 2011 | T3 | 1108.0657 |
| — | — | — | — | d-wave | 2011 | T3 | 1112.1004 |
| — | ambient | single_crystal | resistivity | nodal | 2010 | — | 1005.3575 |
| — | — | single_crystal | resistivity | d-wave | 2009 | — | 0910.2806 |
Structure
- Crystal structure
- ThCr2Si2-type
- Space group
- I4/mmm
- Lattice a (Å)
- 3.846
- Lattice c (Å)
- 13.870
Superconducting parameters
- Gap structure
- nodal
- Hc2
- 7.0 T (at which non-Fermi-liquid behavior is observed)
- λ_eph (e–ph coupling)
- 1.00
Competing orders
- ρ(T) exponent
- 2.00
Samples & pressure
- Sample form
- single_crystal
- Pressure type
- none
- Doping type
- hole
- Doping level
- 1.000