Tc max
11.0 K
Tc ambient
10.5 K
arXiv year
1994
Papers
6
Tc exp.
11.0 K
Tc theo.
10.4 K
Evidence
mixed
Tc max measured at polycrystal, susceptibility, DOI: 10.1103/PhysRevB.53.3492, confirmed by 3 papers
Evidence (7 records from 6 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 |
|---|---|---|---|---|---|---|---|
| 11.0 | — | polycrystal | susceptibility | — | 1996 | T1 | DOI: 10.1103/PhysRevB.53.3492 |
| 10.5 | — | polycrystal | susceptibility | — | 2002 | T1 | DOI: 10.1103/PhysRevB.65.132519 |
| 10.5 | — | polycrystal | susceptibility | — | 1994 | T1 | DOI: 10.1103/PhysRevB.49.12384 |
| 10.4 | — | — | — | — | 2015 | T1 | DOI: 10.1103/PhysRevB.92.054510 |
| 10.0 | — | polycrystal | specific_heat | — | 2002 | T1 | DOI: 10.1103/PhysRevB.65.132519 |
| — | — | — | — | — | 2024 | T1 | DOI: 10.1103/PhysRevB.109.L180505 |
| — | — | — | — | — | 2023 | T1 | 2310.03723 |
Structure
- Crystal structure
- I4/mmm
- Space group
- I4/mmm
- Lattice a (Å)
- 3.904
- Lattice c (Å)
- 10.773
Superconducting parameters
- λ_eph (e–ph coupling)
- 0.78
- ω_log
- 255 K
Samples & pressure
- Sample form
- polycrystal