Tc max
7.5 K
Tc ambient
7.5 K
arXiv year
2005
Papers
13
Tc exp.
7.5 K
Tc theo.
9.5 K
Evidence
experimental
Tc max measured at single_crystal, resistivity, DOI: 10.1103/PhysRevB.96.144501, confirmed by 2 papers
Evidence (39 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 |
|---|---|---|---|---|---|---|---|
| 9.5 | — | — | — | — | 2018 | T1 | 1805.02694 |
| 7.9 | — | — | — | — | 2018 | T1 | 1805.02694 |
| 7.5 | — | single_crystal | resistivity | s-wave | 2017 | T1 | DOI: 10.1103/PhysRevB.96.144501 |
| 7.5 | — | single_crystal | resistivity | — | 2016 | T1 | 1608.08902 |
| 7.5 | — | — | resistivity, susceptibility | — | 2014 | T1 | 1407.4583 |
| 7.5 | ambient | single_crystal | resistivity, susceptibility | — | 2014 | T1 | DOI: 10.1103/PhysRevB.90.045136 |
| 7.5 | 4.7 | single_crystal | resistivity | — | 2014 | T1 | DOI: 10.1103/PhysRevB.90.045136 |
| 7.5 | — | single_crystal | resistivity, point-contact-spectroscopy | s-wave | 2013 | T1 | 1303.7321 |
| 7.4 | — | single_crystal | resistivity | s-wave | 2017 | T1 | DOI: 10.1103/PhysRevB.96.144501 |
| 7.4 | — | single_crystal | resistivity | — | 2016 | T1 | 1608.08902 |
| 7.4 | — | single_crystal | specific_heat | s-wave | 2017 | T1 | DOI: 10.1103/PhysRevB.96.144501 |
| 7.4 | — | single_crystal | specific_heat | s-wave | 2016 | T1 | 1608.08902 |
| 7.3 | — | single_crystal | specific_heat | s-wave | 2013 | T1 | 1303.7321 |
| 7.3 | — | single_crystal | specific_heat | s-wave | 2017 | T1 | DOI: 10.1103/PhysRevB.96.144501 |
| 7.3 | — | single_crystal | specific_heat | — | 2016 | T1 | 1608.08902 |
| 7.2 | — | single_crystal | susceptibility | s-wave | 2006 | T1 | DOI: 10.1103/PhysRevB.73.024512 |
| 7.2 | — | single_crystal | resistivity | s-wave | 2006 | T1 | DOI: 10.1103/PhysRevB.73.024512 |
| 7.2 | — | single_crystal | specific_heat, resistivity, susceptibility | — | 2005 | — | cond-mat/0510572 |
| 7.2 | — | single_crystal | susceptibility | — | 2008 | T1 | DOI: 10.1103/PhysRevB.78.024522 |
| 7.2 | — | single_crystal | susceptibility | — | 2007 | T1 | 0707.2211 |
| 7.2 | — | single_crystal | specific_heat | s-wave | 2006 | T1 | DOI: 10.1103/PhysRevB.73.024512 |
| 7.1 | — | single_crystal | susceptibility | s-wave | 2006 | T1 | DOI: 10.1103/PhysRevB.73.024512 |
| 6.6 | — | single_crystal | resistivity | s-wave | 2017 | T1 | DOI: 10.1103/PhysRevB.96.144501 |
| 6.6 | — | single_crystal | resistivity | — | 2016 | T1 | 1608.08902 |
| 6.6 | ambient | single_crystal | susceptibility | — | 2006 | T1 | cond-mat/0605391 |
| 6.5 | 0.3 | single_crystal | susceptibility | — | 2006 | T1 | cond-mat/0605391 |
| 6.4 | 0.4 | single_crystal | susceptibility | — | 2006 | T1 | cond-mat/0605391 |
| 6.2 | — | single_crystal | specific_heat | s-wave | 2017 | T1 | DOI: 10.1103/PhysRevB.96.144501 |
| 6.2 | — | single_crystal | specific_heat | — | 2016 | T1 | 1608.08902 |
| 6.2 | 0.8 | single_crystal | susceptibility | — | 2006 | T1 | cond-mat/0605391 |
| 6.1 | — | thin_film | resistivity | — | 2023 | T1 | DOI: 10.1103/PhysRevLett.130.096901 |
| 6.1 | 1.0 | single_crystal | susceptibility | — | 2006 | T1 | cond-mat/0605391 |
| 6.1 | 0.9 | single_crystal | susceptibility | — | 2006 | T1 | cond-mat/0605391 |
| 5.9 | — | — | resistivity, susceptibility | — | 2014 | T1 | 1407.4583 |
| 5.9 | ambient | single_crystal | resistivity, susceptibility | — | 2014 | T1 | DOI: 10.1103/PhysRevB.90.045136 |
| 5.9 | 11.2 | single_crystal | susceptibility | — | 2014 | T1 | DOI: 10.1103/PhysRevB.90.045136 |
| 5.2 | — | single_crystal | resistivity | s-wave | 2017 | T1 | DOI: 10.1103/PhysRevB.96.144501 |
| 4.2 | — | single_crystal | specific_heat | s-wave | 2017 | T1 | DOI: 10.1103/PhysRevB.96.144501 |
| — | — | thin_film | resistivity | s-wave | 2021 | T1 | 2112.10907 |
Structure
- Crystal structure
- CaB6 type
- Space group
- Pm3¯m
- Lattice a (Å)
- 4.100
Superconducting parameters
- Pairing symmetry
- s-wave
- Gap structure
- full_gap
- Hc2
- 0.3 T (at 4.5 K)
- λ_eph (e–ph coupling)
- 1.40
Samples & pressure
- Sample form
- single_crystal
- Substrate
- Si