Tc max
38.0 K
Tc ambient
21.0 K
arXiv year
1992
Papers
13
Tc exp.
38.3 K
Tc theo.
42.5 K
Evidence
mixed
Tc max measured at arXiv:1703.03350, confirmed by 4 papers
Evidence (20 records from 13 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 |
|---|---|---|---|---|---|---|---|
| 44.0 | — | — | — | — | 1992 | T1 | DOI: 10.1103/PhysRevB.45.5114 |
| 42.5 | — | — | — | s-wave | 2023 | T1 | DOI: 10.1103/PhysRevB.108.L220508 |
| 38.3 | — | — | — | — | 2017 | — | 1703.03350 |
| 38.2 | — | — | — | — | 2017 | — | 1703.03350 |
| 36.9 | — | — | — | — | 2017 | — | 1703.03350 |
| 35.2 | — | — | — | — | 2017 | — | 1703.03350 |
| 33.7 | — | — | — | s-wave | 2023 | T1 | DOI: 10.1103/PhysRevB.108.L220508 |
| 30.0 | 0.6 | polycrystal | resistivity, susceptibility | s-wave | 2014 | T1 | DOI: 10.1103/PhysRevLett.112.066401 |
| 30.0 | 0.6 | — | susceptibility | s-wave | 2013 | T1 | 1310.5529 |
| 21.0 | ambient | polycrystal | susceptibility | — | 2022 | T2 | 2208.09429 |
| 20.0 | ambient | polycrystal | resistivity | — | 2022 | T2 | 2208.09429 |
| 17.7 | — | — | — | s-wave | 2023 | T1 | DOI: 10.1103/PhysRevB.108.L220508 |
| 15.7 | 0.7 | — | — | — | 2013 | T1 | DOI: 10.1103/PhysRevB.88.054510 |
| 15.7 | 0.7 | — | — | — | 2013 | T1 | 1303.5138 |
| — | — | — | — | — | 2023 | T1 | 2307.04637 |
| — | — | — | — | s-wave | 2015 | — | 1505.05849 |
| — | 0.5 | — | susceptibility | — | 2012 | T1 | 1212.4937 |
| — | — | — | — | — | 2012 | T1 | 1212.4937 |
| — | — | — | susceptibility | — | 2011 | — | 1102.5693 |
| — | — | — | susceptibility | — | 2010 | T1 | 1003.2937 |
Structure
- Crystal structure
- Fm3
- Space group
- Fm3
- Lattice a (Å)
- 14.740
Superconducting parameters
- Pairing symmetry
- s-wave
- Gap structure
- full_gap
- λ_eph (e–ph coupling)
- 0.83
- ω_log
- 1252 K
Competing orders
- T_AFM
- 47.0 K
Samples & pressure
- Sample form
- polycrystal
- Pressure type
- hydrostatic