Tc max
7.1 K
Tc ambient
6.5 K
Discovery
2004
Papers
13
Tc max measured at P=0.998 GPa, powder, susceptibility, arXiv:cond-mat/0404542, confirmed by 2 papers
Evidence (16 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 | Paper |
|---|---|---|---|---|---|---|
| 8.2 | 2.0 | — | resistivity | — | 2005 | cond-mat/0502490 |
| 7.1 | 1.0 | powder | susceptibility | s-wave | 2004 | cond-mat/0404542 |
| 6.5 | ambient | powder | susceptibility | — | 2004 | cond-mat/0409398 |
| 6.5 | ambient | polycrystal | susceptibility | s-wave | 2005 | cond-mat/0502232 |
| 6.4 | ambient | — | specific_heat | s-wave | 2005 | cond-mat/0502125 |
| 6.4 | ambient | polycrystal | specific_heat | s-wave | 2004 | cond-mat/0403526 |
| 6.4 | ambient | — | susceptibility, specific_heat | — | 2004 | cond-mat/0403588 |
| 6.4 | ambient | polycrystal | susceptibility | s-wave | 2004 | cond-mat/0409169 |
| 6.3 | ambient | polycrystal | muSR | s-wave | 2004 | cond-mat/0411674 |
| 6.3 | ambient | polycrystal | resistivity, susceptibility, specific_heat | — | 2004 | cond-mat/0403601 |
| 6.3 | ambient | — | — | — | 2004 | cond-mat/0404220 |
| 6.3 | ambient | — | — | s-wave | 2004 | cond-mat/0406538 |
| 6.3 | ambient | — | specific_heat | — | 2004 | cond-mat/0412031 |
| 6.2 | ambient | powder | susceptibility | s-wave | 2004 | cond-mat/0404542 |
| 3.8 | ambient | polycrystal | NMR, susceptibility | s-wave | 2004 | cond-mat/0409169 |
| — | ambient | polycrystal | susceptibility | — | 2004 | cond-mat/0403526 |
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
Competing orders
- ρ(T) exponent
- 2.00
Samples & pressure
- Sample form
- polycrystal
- Pressure type
- none