Tc max
15.1 K
Tc ambient
11.6 K
arXiv year
2005
Papers
50
Tc exp.
15.1 K
Tc theo.
14.7 K
Evidence
experimental
Tc max measured at P=7.5 GPa, resistivity, arXiv:cond-mat/0603443, confirmed by 2 papers
Evidence (74 records from 50 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 |
|---|---|---|---|---|---|---|---|
| 31.0 | — | — | — | — | 2008 | T1 | 0811.2194 |
| 15.1 | 7.5 | single_crystal | resistivity | s-wave | 2007 | T1 | DOI: 10.1103/PhysRevLett.98.067002 |
| 15.1 | 7.5 | — | resistivity | — | 2006 | T1 | cond-mat/0603443 |
| 15.0 | 9.5 | single_crystal | susceptibility | — | 2010 | T1 | DOI: 10.1103/PhysRevB.82.132502 |
| 15.0 | 9.5 | polycrystal | susceptibility | — | 2009 | T1 | 0904.3138 |
| 14.7 | 78.0 | — | — | — | 2013 | T1 | 1311.2184 |
| 13.5 | — | — | — | — | 2008 | T1 | 0811.2194 |
| 11.6 | — | polycrystal | susceptibility | — | 2007 | T1 | DOI: 10.1103/PhysRevB.75.014509 |
| 11.6 | — | single_crystal | susceptibility | — | 2015 | T1 | DOI: 10.1103/PhysRevB.92.224516 |
| 11.6 | — | single_crystal | susceptibility | s-wave | 2010 | T1 | DOI: 10.1103/PhysRevB.82.014530 |
| 11.6 | — | single_crystal | susceptibility | — | 2009 | T1 | DOI: 10.1103/PhysRevLett.102.107007 |
| 11.6 | ambient | single_crystal | susceptibility | s-wave | 2007 | T1 | DOI: 10.1103/PhysRevB.76.220502 |
| 11.6 | ambient | single_crystal | susceptibility, STM | — | 2006 | — | cond-mat/0612581 |
| 11.5 | — | polycrystal | susceptibility | s-wave | 2011 | T1 | DOI: 10.1103/PhysRevB.84.014511 |
| 11.5 | — | — | muSR | s-wave | 2011 | T1 | 1101.4386 |
| 11.5 | ambient | polycrystal | susceptibility | — | 2011 | T1 | 1102.4767 |
| 11.5 | — | single_crystal | muSR | s-wave | 2010 | T1 | DOI: 10.1103/PhysRevB.82.014530 |
| 11.5 | ambient | polycrystal | susceptibility | s-wave | 2010 | T1 | DOI: 10.1103/PhysRevB.82.014533 |
| 11.5 | ambient | single_crystal | susceptibility | — | 2010 | T1 | DOI: 10.1103/PhysRevB.82.132502 |
| 11.5 | ambient | polycrystal | susceptibility | s-wave | 2009 | T1 | 0911.3337 |
| 11.5 | — | single_crystal | susceptibility | — | 2008 | T1 | DOI: 10.1103/PhysRevB.77.024507 |
| 11.5 | — | single_crystal | susceptibility, resistivity | s-wave | 2008 | T1 | DOI: 10.1103/PhysRevB.78.041404 |
| 11.5 | — | single_crystal | susceptibility | s-wave | 2007 | T1 | DOI: 10.1103/PhysRevB.76.052511 |
| 11.5 | ambient | single_crystal | resistivity | s-wave | 2007 | T1 | DOI: 10.1103/PhysRevLett.98.067002 |
| 11.5 | — | polycrystal | resistivity | — | 2006 | T2 | cond-mat/0610497 |
| 11.5 | — | single_crystal | resistivity, susceptibility | s-wave | 2006 | T2 | cond-mat/0604062 |
| 11.5 | ambient | — | resistivity | — | 2006 | T1 | cond-mat/0603443 |
| 11.5 | — | polycrystal | resistivity | s-wave | 2006 | — | cond-mat/0606616 |
| 11.5 | ambient | single_crystal | susceptibility | — | 2005 | T1 | DOI: 10.1103/PhysRevLett.95.087003 |
| 11.5 | ambient | polycrystal | susceptibility | — | 2005 | T1 | cond-mat/0506093 |
| 11.5 | — | polycrystal | susceptibility | s-wave | 2006 | T1 | DOI: 10.1103/PhysRevLett.96.107008 |
| 11.4 | — | single_crystal | resistivity | — | 2014 | T1 | DOI: 10.1103/PhysRevB.90.214522 |
| 11.4 | — | polycrystal | susceptibility | — | 2009 | T1 | DOI: 10.1103/PhysRevB.79.064503 |
| 11.4 | — | bulk | specific_heat, susceptibility | s-wave | 2006 | T1 | DOI: 10.1103/PhysRevLett.96.217002 |
| 11.4 | — | — | specific_heat, susceptibility | s-wave | 2006 | T1 | cond-mat/0603539 |
| 11.4 | ambient | polycrystal | susceptibility | — | 2006 | T1 | DOI: 10.1103/PhysRevB.74.214513 |
| 11.4 | ambient | polycrystal | susceptibility | — | 2006 | T1 | cond-mat/0603530 |
| 11.4 | 5.0 | — | — | — | 2006 | T2 | cond-mat/0606372 |
| 11.3 | — | single_crystal | resistivity | s-wave | 2007 | T1 | 0708.0921 |
| 11.2 | — | — | susceptibility | — | 2011 | T1 | 1101.4386 |
| 11.2 | — | polycrystal | susceptibility | — | 2009 | T1 | DOI: 10.1103/PhysRevB.80.035420 |
| 11.2 | ambient | single_crystal | resistivity | s-wave | 2007 | T1 | DOI: 10.1103/PhysRevLett.98.067002 |
| 11.1 | ambient | single_crystal | susceptibility | — | 2005 | T1 | DOI: 10.1103/PhysRevLett.95.087003 |
| 11.0 | ambient | — | — | — | 2006 | T2 | cond-mat/0606372 |
| 11.0 | — | — | — | unknown | 2008 | T1 | 0804.2606 |
| 11.0 | ambient | — | resistivity | — | 2006 | T1 | cond-mat/0603443 |
| 10.0 | — | polycrystal | resistivity | s-wave | 2006 | T1 | DOI: 10.1103/PhysRevLett.97.077003 |
| 10.0 | ambient | polycrystal | STM | s-wave | 2006 | T2 | cond-mat/0604208 |
| 9.4 | — | — | — | — | 2015 | T1 | DOI: 10.1103/PhysRevLett.115.097002 |
| 9.4 | — | — | — | — | 2008 | T1 | 0811.2194 |
| 9.4 | — | — | — | — | 2007 | T1 | DOI: 10.1103/PhysRevB.75.020511 |
| 8.2 | — | — | — | — | 2008 | T1 | 0811.2194 |
| 8.1 | — | — | — | — | 2008 | T1 | 0811.2194 |
| 8.0 | 10.7 | polycrystal | susceptibility | — | 2009 | T1 | 0904.3138 |
| 8.0 | — | — | — | — | 2008 | T1 | 0811.2194 |
| 7.5 | — | single_crystal | resistivity | — | 2008 | T1 | DOI: 10.1103/PhysRevB.77.024507 |
| 5.0 | 8.0 | single_crystal | resistivity | s-wave | 2007 | T1 | DOI: 10.1103/PhysRevLett.98.067002 |
| 5.0 | 10.0 | — | resistivity | — | 2006 | T1 | cond-mat/0603443 |
| 4.0 | 11.8 | single_crystal | susceptibility | — | 2010 | T1 | DOI: 10.1103/PhysRevB.82.132502 |
| 4.0 | 11.8 | polycrystal | susceptibility | — | 2009 | T1 | 0904.3138 |
| 1.0 | — | — | — | — | 2026 | T3 | 2603.18182 |
| — | — | — | specific_heat | — | 2023 | T3 | 2309.01942 |
| — | — | — | — | — | 2011 | T2 | 1107.1845 |
| — | — | — | — | — | 2011 | T3 | 1105.3736 |
| — | — | — | — | — | 2009 | T1 | 0901.0293 |
| — | — | — | susceptibility, muSR | s-wave | 2008 | T1 | 0803.4513 |
| — | — | — | susceptibility | s-wave | 2007 | T1 | 0706.3609 |
| — | ambient | — | — | — | 2006 | T1 | DOI: 10.1103/PhysRevB.74.184519 |
| — | 5.0 | — | — | — | 2006 | T1 | DOI: 10.1103/PhysRevB.74.184519 |
| — | 10.0 | — | — | — | 2006 | T1 | DOI: 10.1103/PhysRevB.74.184519 |
| — | — | polycrystal | susceptibility | s-wave | 2006 | T1 | cond-mat/0601339 |
| — | 5.0 | — | — | — | 2006 | T1 | DOI: 10.1103/PhysRevB.74.214513 |
| — | 10.0 | — | — | — | 2006 | T1 | DOI: 10.1103/PhysRevB.74.214513 |
| — | — | — | — | — | 2006 | — | cond-mat/0604642 |
Structure
- Crystal structure
- rhombohedral
- Space group
- R3-m
- Lattice a (Å)
- 4.333
- Lattice c (Å)
- 13.572
Superconducting parameters
- Pairing symmetry
- s-wave
- Gap structure
- full_gap
- Hc2
- 2.1 T (0 K, H parallel ab-plane)
- λ_eph (e–ph coupling)
- 1.10
- ω_log
- 305 K
Competing orders
- ρ(T) exponent
- 2.00
Samples & pressure
- Pressure type
- hydrostatic