Tc max
8.7 K
Tc ambient
8.6 K
arXiv year
1994
Papers
25
Tc exp.
8.7 K
Tc theo.
—
Evidence
experimental
Tc max measured at ambient, single_crystal, resistivity, DOI: 10.1103/PhysRevB.53.5688, confirmed by 2 papers
Evidence (33 records from 25 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 |
|---|---|---|---|---|---|---|---|
| 9.0 | ambient | single_crystal | resistivity | — | 2014 | T1 | 1405.2109 |
| 8.7 | ambient | single_crystal | resistivity | — | 1996 | T1 | DOI: 10.1103/PhysRevB.53.5688 |
| 8.6 | ambient | single_crystal | resistivity | — | 2009 | T1 | DOI: 10.1103/PhysRevB.80.224522 |
| 8.6 | — | single_crystal | resistivity | — | 1997 | T1 | DOI: 10.1103/PhysRevB.56.437 |
| 8.5 | — | single_crystal | resistivity | unknown | 2007 | T1 | 0705.3405 |
| 8.5 | — | single_crystal | resistivity | s-wave | 2007 | T1 | DOI: 10.1103/PhysRevB.76.014520 |
| 8.5 | — | — | resistivity | unknown | 2006 | — | cond-mat/0609770 |
| 8.5 | — | single_crystal | — | — | 2006 | — | cond-mat/0609771 |
| 8.5 | — | single_crystal | susceptibility | — | 2005 | T1 | DOI: 10.1103/PhysRevB.72.144508 |
| 8.5 | — | single_crystal | — | — | 1996 | T1 | DOI: 10.1103/PhysRevB.53.3487 |
| 8.4 | ambient | polycrystal | resistivity, susceptibility, specific_heat | — | 1995 | T1 | DOI: 10.1103/PhysRevB.51.12644 |
| 8.3 | — | single_crystal | susceptibility | — | 2005 | T1 | DOI: 10.1103/PhysRevB.72.144508 |
| 8.3 | — | polycrystal | resistivity | — | 1995 | T1 | DOI: 10.1103/PhysRevB.52.1181 |
| 8.1 | — | polycrystal | resistivity | — | 1995 | T1 | DOI: 10.1103/PhysRevB.52.1181 |
| 8.0 | — | single_crystal | specific_heat | — | 2004 | T1 | DOI: 10.1103/PhysRevB.69.054505 |
| 8.0 | — | — | specific_heat | — | 2003 | T1 | cond-mat/0307041 |
| 8.0 | — | polycrystal | neutron | — | 1996 | T1 | DOI: 10.1103/PhysRevB.53.802 |
| 8.0 | — | single_crystal | resistivity | s-wave | 1995 | T2 | supr-con/9504001 |
| 8.0 | — | single_crystal | resistivity | — | 1995 | T1 | DOI: 10.1103/PhysRevB.52.R7022 |
| 7.8 | — | polycrystal | resistivity, susceptibility | — | 1995 | T1 | DOI: 10.1103/PhysRevB.52.1181 |
| 7.5 | — | polycrystal | resistivity | — | 1994 | T1 | DOI: 10.1103/PhysRevB.50.647 |
| 7.5 | — | polycrystal | neutron | — | 1994 | T1 | DOI: 10.1103/PhysRevLett.73.2756 |
| 7.1 | — | polycrystal | susceptibility | — | 1999 | T1 | cond-mat/9906328 |
| 5.6 | — | single_crystal | resistivity | s-wave | 2007 | T1 | 0705.3405 |
| 5.6 | — | — | resistivity | s-wave | 2006 | — | cond-mat/0609770 |
| 5.6 | — | single_crystal | resistivity | — | 2006 | — | cond-mat/0609771 |
| 5.0 | ambient | single_crystal | susceptibility | — | 2020 | T1 | 2008.03743 |
| 4.3 | — | polycrystal | susceptibility | — | 1999 | T1 | cond-mat/9906328 |
| — | — | — | — | — | 2024 | T1 | DOI: 10.1103/PhysRevB.109.L180505 |
| — | — | — | — | — | 2023 | T1 | 2310.03723 |
| — | ambient | single_crystal | resistivity | — | 2014 | T1 | 1405.2109 |
| — | — | — | resistivity | — | 2004 | T2 | cond-mat/0410480 |
| — | — | — | resistivity | unknown | 2000 | T2 | cond-mat/0008030 |
Structure
- Crystal structure
- tetragonal
- Space group
- I4/mmm
- Lattice a (Å)
- 3.518
- Lattice c (Å)
- 10.527
Superconducting parameters
- Pairing symmetry
- s-wave
- Gap structure
- full_gap
- Hc2
- 0.7 T (T=2 K, H parallel c)
- λ_eph (e–ph coupling)
- 0.93
- ω_log
- 281 K
Competing orders
- Competing order
- AFM
- T_AFM
- 8.0 K
- ρ(T) exponent
- 2.60
Samples & pressure
- Pressure type
- none