Tc max
7.8 K
Tc ambient
5.5 K
arXiv year
2012
Papers
8
Tc exp.
7.8 K
Tc theo.
—
Evidence
experimental
Tc max measured at P=1.68 GPa, polycrystal, resistivity, arXiv:1406.4231, confirmed by 2 papers
Evidence (13 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 |
|---|---|---|---|---|---|---|---|
| 8.7 | 0.7 | single_crystal | — | — | 2014 | T1 | 1406.3888 |
| 7.8 | 1.7 | polycrystal | resistivity | — | 2014 | T1 | 1406.4231 |
| 7.6 | — | polycrystal | resistivity | — | 2013 | T1 | 1308.1072 |
| 5.5 | ambient | — | — | — | 2014 | T1 | 1401.7506 |
| 3.7 | — | polycrystal | resistivity | — | 2012 | — | 1208.5873 |
| 3.6 | ambient | — | — | — | 2014 | T1 | 1401.7506 |
| 3.5 | — | single_crystal | — | — | 2014 | T1 | 1406.3888 |
| 3.5 | ambient | polycrystal | resistivity | — | 2014 | T1 | 1406.4231 |
| 3.5 | — | polycrystal | resistivity | — | 2013 | T1 | 1308.1072 |
| 3.1 | — | polycrystal | resistivity | — | 2012 | — | 1208.5873 |
| — | — | single_crystal | resistivity, susceptibility | — | 2022 | T1 | 2203.07010 |
| — | — | — | resistivity, susceptibility | — | 2013 | T1 | 1312.3707 |
| — | ambient | — | resistivity | — | 2013 | T1 | 1307.4877 |
Structure
- Crystal structure
- tetragonal
- Space group
- P4/nmm
- Lattice a (Å)
- 4.015
- Lattice c (Å)
- 13.362
Superconducting parameters
- Hc2
- 8.8 T (at 1.68GPa)
- λ_eph (e–ph coupling)
- —
Samples & pressure
- Sample form
- polycrystal
- Doping level
- 0.500