Tc max
8.8 K
Tc ambient
6.5 K
arXiv year
2004
Papers
25
Tc exp.
8.8 K
Tc theo.
6.4 K
Evidence
experimental
Tc max measured at P=3.5 GPa, single_crystal, resistivity, arXiv:1109.5422, confirmed by 2 papers
Evidence (43 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 |
|---|---|---|---|---|---|---|---|
| 8.8 | 3.5 | single_crystal | resistivity | — | 2011 | T1 | 1109.5422 |
| 8.8 | 4.8 | single_crystal | resistivity | — | 2011 | T1 | 1109.5422 |
| 8.8 | 3.0 | — | susceptibility | s-wave | 2008 | T1 | 0802.1179 |
| 8.2 | 2.0 | polycrystal | resistivity | — | 2005 | T1 | DOI: 10.1103/PhysRevLett.95.167004 |
| 8.2 | 2.0 | — | resistivity | — | 2005 | T1 | cond-mat/0502490 |
| 7.3 | 1.0 | — | susceptibility | s-wave | 2004 | T2 | cond-mat/0404542 |
| 7.1 | 0.8 | powder | susceptibility | s-wave | 2004 | T1 | DOI: 10.1103/PhysRevLett.93.157004 |
| 6.5 | ambient | polycrystal | susceptibility | — | 2005 | T1 | cond-mat/0502232 |
| 6.5 | — | powder | susceptibility | — | 2005 | T1 | DOI: 10.1103/PhysRevLett.94.077002 |
| 6.5 | — | polycrystal | specific_heat | s-wave | 2005 | T1 | cond-mat/0502125 |
| 6.4 | — | polycrystal | specific_heat | s-wave | 2006 | T1 | DOI: 10.1103/PhysRevB.73.094518 |
| 6.4 | — | — | specific_heat | s-wave | 2006 | T1 | cond-mat/0601581 |
| 6.4 | — | polycrystal | susceptibility | s-wave | 2005 | T1 | DOI: 10.1103/PhysRevB.71.024524 |
| 6.4 | — | polycrystal | specific_heat | s-wave | 2005 | T1 | DOI: 10.1103/PhysRevB.71.214517 |
| 6.4 | — | polycrystal | specific_heat | s-wave | 2004 | T1 | cond-mat/0403526 |
| 6.4 | — | polycrystal | susceptibility, specific_heat | — | 2004 | T1 | cond-mat/0403588 |
| 6.4 | — | polycrystal | specific_heat, susceptibility | s-wave | 2004 | T1 | DOI: 10.1103/PhysRevB.70.020503 |
| 6.4 | ambient | polycrystal | susceptibility | s-wave | 2004 | T2 | cond-mat/0409169 |
| 6.4 | — | — | — | s-wave | 2006 | T1 | DOI: 10.1103/PhysRevB.73.224520 |
| 6.4 | — | polycrystal | specific_heat | s-wave | 2005 | T1 | cond-mat/0502125 |
| 6.4 | — | polycrystal | specific_heat | s-wave | 2005 | T1 | cond-mat/0502125 |
| 6.3 | ambient | powder | susceptibility | s-wave | 2004 | T1 | DOI: 10.1103/PhysRevLett.93.157004 |
| 6.3 | ambient | single_crystal | resistivity | — | 2011 | T1 | 1109.5422 |
| 6.3 | 4.9 | single_crystal | resistivity | — | 2011 | T1 | 1109.5422 |
| 6.3 | ambient | — | susceptibility | s-wave | 2008 | T1 | 0802.1179 |
| 6.3 | ambient | polycrystal | resistivity | — | 2005 | T1 | DOI: 10.1103/PhysRevLett.95.167004 |
| 6.3 | — | polycrystal | — | — | 2004 | T1 | cond-mat/0403601 |
| 6.3 | ambient | powder | susceptibility | s-wave | 2004 | T1 | DOI: 10.1103/PhysRevLett.93.157004 |
| 6.3 | ambient | — | susceptibility | s-wave | 2004 | T2 | cond-mat/0404542 |
| 6.3 | — | polycrystal | muSR | s-wave | 2004 | T1 | cond-mat/0411674 |
| 6.3 | — | polycrystal | specific_heat | s-wave | 2005 | T1 | cond-mat/0502125 |
| 6.2 | — | polycrystal | specific_heat | s-wave | 2005 | T1 | cond-mat/0502125 |
| 6.2 | — | single_crystal | susceptibility | — | 2008 | T1 | DOI: 10.1103/PhysRevB.77.134514 |
| 6.2 | ambient | — | susceptibility | — | 2004 | T2 | cond-mat/0404542 |
| 6.2 | ambient | — | susceptibility | s-wave | 2004 | T2 | cond-mat/0404542 |
| 5.9 | ambient | — | susceptibility | — | 2004 | T2 | cond-mat/0404542 |
| 5.6 | ambient | powder | muSR | s-wave | 2004 | T1 | DOI: 10.1103/PhysRevLett.93.157004 |
| 3.8 | — | polycrystal | susceptibility | s-wave | 2005 | T1 | DOI: 10.1103/PhysRevB.71.024524 |
| 3.8 | — | polycrystal | susceptibility | s-wave | 2004 | T2 | cond-mat/0409169 |
| — | — | single_crystal | — | s-wave | 2009 | T1 | 0906.4656 |
| — | — | single_crystal | susceptibility | s-wave | 2008 | T1 | 0801.1380 |
| — | — | single_crystal | susceptibility | — | 2008 | T1 | 0806.3346 |
| — | — | single_crystal | specific_heat, resistivity, susceptibility | — | 2006 | T2 | cond-mat/0602579 |
Structure
- Crystal structure
- pyrochlore
- Space group
- F d 3̅ m
- Lattice a (Å)
- 10.114
Superconducting parameters
- Pairing symmetry
- s-wave
- Gap structure
- full_gap
- Hc2
- 6.0 T (0 K)
- λ_eph (e–ph coupling)
- 1.00
Samples & pressure
- Sample form
- polycrystal
- Pressure type
- none
- Doping type
- none