Tc max
18.1 K
Tc ambient
18.1 K
arXiv year
1987
Papers
79
Tc exp.
18.1 K
Tc theo.
22.0 K
Evidence
experimental
Tc max measured at polycrystal, susceptibility, DOI: 10.1103/PhysRevB.82.024507, confirmed by 3 papers
Evidence (98 records from 79 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 |
|---|---|---|---|---|---|---|---|
| 25.6 | ambient | — | — | — | 2025 | — | 2503.10943 |
| 22.0 | — | — | — | s-wave | 2025 | T2 | 2509.07307 |
| 20.7 | — | — | — | — | 2023 |
Structure
- Crystal structure
- A15
- Space group
- P m-3n
- Lattice a (Å)
- 5.290
Superconducting parameters
- Pairing symmetry
- s-wave
- Hc2
- 35.0 T (4.2 K)
- λ_eph (e–ph coupling)
- 2.08
- ω_log
- 176 K
Competing orders
- Competing order
- CDW
- T_CDW
- 50.0 K
Samples & pressure
- Substrate
- sapphire
- Pressure type
- none
- Doping type
- none