Tc max
1.9 K
Tc ambient
1.8 K
arXiv year
2017
Papers
42
Tc exp.
1.9 K
Tc theo.
2.0 K
Evidence
experimental
Tc max measured at P=0.91 GPa, single_crystal, susceptibility, arXiv:1902.01953, confirmed by 2 papers
Evidence (71 records from 42 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 |
|---|---|---|---|---|---|---|---|
| 2.1 | — | thin_film | resistivity | — | 2025 | T1 | 2508.07547 |
| 2.0 | ambient | — | — | — | 2017 | T1 | DOI: 10.1103/PhysRevB.96.075101 |
| 1.9 | 0.9 | single_crystal | susceptibility | — | 2019 | T1 | 1902.01953 |
| 1.9 | — | single_crystal | resistivity | — | 2022 | T1 | DOI: 10.1103/PhysRevB.105.054508 |
| 1.9 | — | single_crystal | susceptibility | — | 2022 | T1 | DOI: 10.1103/PhysRevB.105.054508 |
| 1.8 | — | polycrystal | resistivity | s-wave | 2026 | T1 | 2604.11047 |
| 1.8 | 0.1 | polycrystal | susceptibility | s-wave | 2026 | T1 | 2604.11047 |
| 1.8 | — | single_crystal | resistivity | — | 2024 | T1 | DOI: 10.1103/PhysRevB.109.134507 |
| 1.8 | 0.1 | single_crystal | susceptibility | — | 2024 | T1 | DOI: 10.1103/PhysRevB.109.134507 |
| 1.8 | 1.0 | — | resistivity | — | 2021 | T1 | 2108.05304 |
| 1.8 | 1.0 | single_crystal | resistivity | — | 2021 | T1 | DOI: 10.1103/PhysRevB.104.144510 |
| 1.8 | — | — | — | — | 2018 | T1 | DOI: 10.1103/PhysRevB.97.165102 |
| 1.8 | — | single_crystal | STM, specific_heat | s-wave | 2018 | T1 | DOI: 10.1103/PhysRevB.97.014523 |
| 1.8 | — | single_crystal | resistivity | s-wave | 2018 | T1 | DOI: 10.1103/PhysRevB.98.024508 |
| 1.8 | — | single_crystal | susceptibility | s-wave | 2018 | T1 | 1804.08969 |
| 1.8 | — | single_crystal | specific_heat | — | 2022 | T1 | DOI: 10.1103/PhysRevB.105.054508 |
| 1.8 | — | single_crystal | resistivity | s-wave | 2018 | — | 1801.03288 |
| 1.8 | — | single_crystal | resistivity | s-wave | 2018 | T1 | DOI: 10.1103/PhysRevB.97.054515 |
| 1.8 | — | single_crystal | susceptibility | s-wave | 2018 | T1 | DOI: 10.1103/PhysRevB.98.024508 |
| 1.7 | — | single_crystal | specific_heat | s-wave | 2018 | — | 1801.03288 |
| 1.7 | — | single_crystal | specific_heat | s-wave | 2018 | T1 | DOI: 10.1103/PhysRevB.97.054515 |
| 1.7 | — | single_crystal | susceptibility, specific_heat | — | 2022 | T1 | 2201.13363 |
| 1.7 | — | single_crystal | susceptibility | s-wave | 2018 | T1 | 1804.08969 |
| 1.6 | ambient | single_crystal | point_contact_spectroscopy | s-wave | 2019 | T1 | 1906.00160 |
| 1.6 | ambient | single_crystal | resistivity | s-wave | 2019 | T1 | DOI: 10.1103/PhysRevB.99.180504 |
| 1.6 | — | single_crystal | susceptibility | s-wave | 2018 | T1 | 1804.08969 |
| 1.6 | — | — | — | — | 2026 | T1 | DOI: 10.1103/hp1t-zd7y |
| 1.6 | — | single_crystal | muSR | — | 2019 | T1 | DOI: 10.1103/PhysRevB.100.224501 |
| 1.6 | — | single_crystal | susceptibility | — | 2017 | T1 | DOI: 10.1103/PhysRevB.96.220506 |
| 1.6 | — | single_crystal | susceptibility | — | 2017 | T1 | 1710.03862 |
| 1.6 | 0.3 | single_crystal | susceptibility | — | 2019 | T1 | 1902.01953 |
| 1.6 | — | single_crystal | susceptibility | s-wave | 2018 | T1 | 1804.08969 |
| 1.6 | ambient | single_crystal | specific_heat | s-wave | 2021 | T1 | 2102.08433 |
| 1.6 | 0.1 | polycrystal | susceptibility | s-wave | 2026 | T1 | 2604.11047 |
| 1.6 | — | polycrystal | muSR | s-wave | 2026 | T1 | 2604.11047 |
| 1.6 | 0.1 | single_crystal | susceptibility | — | 2024 | T1 | DOI: 10.1103/PhysRevB.109.134507 |
| 1.6 | — | single_crystal | specific_heat | — | 2021 | T1 | DOI: 10.1103/PhysRevB.103.104502 |
| 1.6 | ambient | single_crystal | specific_heat | s-wave | 2021 | T1 | 2102.08433 |
| 1.6 | — | — | muSR | — | 2020 | — | 2007.08241 |
| 1.6 | ambient | single_crystal | susceptibility | — | 2019 | T1 | 1902.01953 |
| 1.6 | — | single_crystal | susceptibility | — | 2021 | T1 | DOI: 10.1103/PhysRevB.103.104510 |
| 1.6 | — | — | resistivity | — | 2019 | T1 | 1911.08733 |
| 1.5 | — | single_crystal | specific_heat | — | 2021 | T1 | DOI: 10.1103/PhysRevB.103.104502 |
| 1.5 | — | single_crystal | muSR | — | 2019 | T2 | 1910.07248 |
| 1.5 | — | thin_film | resistivity | — | 2025 | T1 | 2508.07547 |
| 1.4 | — | — | — | — | 2026 | T1 | DOI: 10.1103/hp1t-zd7y |
| 1.3 | 2.5 | single_crystal | susceptibility | — | 2019 | T1 | 1902.01953 |
| 1.2 | — | thin_film | resistivity | s-wave | 2020 | T1 | DOI: 10.1103/PhysRevMaterials.4.094801 |
| 1.0 | — | thin_film | resistivity | s-wave | 2020 | T1 | DOI: 10.1103/PhysRevMaterials.4.094801 |
| 0.9 | — | — | resistivity | — | 2019 | T1 | 1910.08331 |
| 0.8 | 5.5 | — | resistivity | — | 2021 | T1 | 2108.05304 |
| 0.8 | 5.5 | single_crystal | resistivity | — | 2021 | T1 | DOI: 10.1103/PhysRevB.104.144510 |
| 0.8 | — | thin_film | resistivity | s-wave | 2020 | T1 | DOI: 10.1103/PhysRevMaterials.4.094801 |
| 0.7 | — | thin_film | resistivity | — | 2021 | T1 | DOI: 10.1103/PhysRevLett.127.137001 |
| 0.7 | 10.0 | — | — | — | 2017 | T1 | DOI: 10.1103/PhysRevB.96.075101 |
| 0.7 | — | thin_film | resistivity | — | 2018 | T1 | DOI: 10.1103/PhysRevMaterials.2.094001 |
| 0.7 | — | thin_film | resistivity | s-wave | 2020 | T1 | DOI: 10.1103/PhysRevMaterials.4.094801 |
| 0.6 | — | thin_film | resistivity | — | 2021 | T1 | DOI: 10.1103/PhysRevLett.127.137001 |
| 0.3 | — | thin_film | resistivity | — | 2018 | T1 | DOI: 10.1103/PhysRevMaterials.2.094001 |
| — | — | — | resistivity | — | 2021 | — | 2104.14145 |
| — | 3.7 | — | resistivity | — | 2021 | T1 | 2108.05304 |
| — | — | — | resistivity, thermal_conductivity, susceptibility | s_pm | 2020 | T1 | 2001.04673 |
| — | — | single_crystal | STM | s-wave | 2019 | T1 | 1901.04227 |
| — | — | thin_film | resistivity | — | 2019 | T1 | 1904.12719 |
| — | — | — | — | — | 2019 | T1 | 1907.01873 |
| — | — | single_crystal | resistivity | s-wave | 2019 | T1 | DOI: 10.1103/PhysRevB.99.014510 |
| — | — | single_crystal | muSR | — | 2019 | T3 | 1910.13773 |
| — | — | single_crystal | STM | s-wave | 2018 | T1 | DOI: 10.1103/PhysRevLett.120.156401 |
| — | — | single_crystal | susceptibility, resistivity | — | 2018 | T1 | 1804.00723 |
| — | — | single_crystal | STM | s-wave | 2017 | — | 1712.04184 |
| — | — | single_crystal | STM | s-wave | 2017 | T1 | 1712.03749 |
Structure
- Crystal structure
- P3̅m1
- Space group
- P3̅m1
- Lattice a (Å)
- 4.070
- Lattice c (Å)
- 5.440
Superconducting parameters
- Pairing symmetry
- s-wave
- Gap structure
- full_gap
- Hc2
- 8.0 T (0.3 K, H along c-axis)
- λ_eph (e–ph coupling)
- 0.53
Samples & pressure
- Sample form
- single_crystal
- Substrate
- sapphire (0001)
- Pressure type
- none