Tc max
6.4 K
Tc ambient
4.0 K
arXiv year
2018
Papers
8
Tc exp.
6.4 K
Tc theo.
5.7 K
Evidence
mixed
Tc max measured at P=52.8 GPa, polycrystal, resistivity, arXiv:1911.07173, confirmed by 3 papers
Evidence (11 records from 8 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 |
|---|---|---|---|---|---|---|---|
| 6.4 | 52.8 | polycrystal | resistivity | — | 2019 | T1 | 1911.07173 |
| 5.7 | — | thin_film | — | — | 2020 | T1 | DOI: 10.1103/PhysRevB.101.100505 |
| 5.7 | — | thin_film | — | — | 2019 | T1 | 1911.04668 |
| 4.0 | ambient | single_crystal | — | — | 2018 | T1 | 1809.00753 |
| 3.7 | 12.0 | polycrystal | resistivity | — | 2019 | T1 | 1911.07173 |
| 1.5 | — | — | — | — | 2026 | T1 | DOI: 10.1103/hp1t-zd7y |
| 1.1 | — | — | — | — | 2026 | T1 | DOI: 10.1103/hp1t-zd7y |
| 0.3 | — | single_crystal | specific_heat | s-wave | 2025 | T1 | DOI: 10.1103/vpl7-n6bp |
| 0.3 | — | single_crystal | resistivity | s-wave | 2025 | T1 | DOI: 10.1103/vpl7-n6bp |
| — | — | single_crystal | resistivity, specific_heat | — | 2025 | — | 2503.01337 |
| — | — | thin_film | resistivity | — | 2022 | T3 | 2210.06912 |
Structure
- Crystal structure
- 1T-type structure
- Space group
- P-3m1 (#164)
- Lattice a (Å)
- 3.879
- Lattice c (Å)
- 5.301
Superconducting parameters
- Gap structure
- multi_gap
- Hc2
- 0.0 T (0 K, H parallel c)
- λ_eph (e–ph coupling)
- 0.74
Samples & pressure
- Substrate
- Au
- Pressure type
- none