Tc max
42.0 K
Tc ambient
—
arXiv year
2024
Papers
3
Tc exp.
42.0 K
Tc theo.
44.0 K
Evidence
mixed
Tc max measured at P=187 GPa, resistivity, arXiv:2408.05726
Evidence (3 records from 3 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 |
|---|---|---|---|---|---|---|---|
| 44.0 | 187.0 | — | — | — | 2025 | T1 | DOI: 10.1103/4dj9-v9dq |
| 44.0 | 187.0 | — | — | — | 2024 | — | 2410.08606 |
| 42.0 | 187.0 | — | resistivity | — | 2024 | T1 | 2408.05726 |
Hydride Tc parameters (17)
independent NER enrichment for pressure, λ, μ*, and ω_log| Formula | Tc (K) | P (GPa) | λ | μ* | ω_log (K) | Method | Year | Paper |
|---|---|---|---|---|---|---|---|---|
| NbH3 | 67.0 | 187.0 | 1.96 | 0.15 | — | Eliashberg | 2025 | DOI: 10.1103/4dj9-v9dq |
| NbH3 | 44.0 | 187.0 | 1.96 | 0.15 | — | McMillan | 2025 | DOI: 10.1103/4dj9-v9dq |
| NbH3 | 44.0 | 187.0 | — | 0.15 | — | McMillan | 2024 | 2410.08606 |
| NbH3 | 42.0 | 187.0 | — | — | — | resistivity | 2025 | DOI: 10.1103/4dj9-v9dq |
| NbH3 | 42.0 | 187.0 | — | — | — | resistivity | 2024 | 2408.05726 |
| NbH3 | 64.0 | 299.0 | 1.83 | 0.13 | 347 | Eliashberg | 2025 | DOI: 10.1103/4dj9-v9dq |
| NbH3 | 60.0 | 299.0 | 1.83 | 0.15 | 347 | Eliashberg | 2025 | DOI: 10.1103/4dj9-v9dq |
| NbH3 | 51.3 | 299.0 | 1.83 | 0.13 | 347 | Allen-Dynes | 2025 | DOI: 10.1103/4dj9-v9dq |
| NbH3 | 47.9 | 299.0 | 1.83 | 0.15 | 347 | Allen-Dynes | 2025 | DOI: 10.1103/4dj9-v9dq |
| NbH3 | 43.4 | 299.0 | 1.83 | 0.13 | 347 | McMillan | 2025 | DOI: 10.1103/4dj9-v9dq |
| NbH3 | 41.2 | 299.0 | 1.83 | 0.15 | 347 | McMillan | 2025 | DOI: 10.1103/4dj9-v9dq |
| NbH3 | 52.0 | 310.0 | 1.03 | 0.13 | 524 | Eliashberg | 2025 | DOI: 10.1103/4dj9-v9dq |
| NbH3 | 49.0 | 310.0 | 1.03 | 0.15 | 524 | Eliashberg | 2025 | DOI: 10.1103/4dj9-v9dq |
| NbH3 | 35.5 | 310.0 | 1.03 | 0.13 | 524 | Allen-Dynes | 2025 | DOI: 10.1103/4dj9-v9dq |
| NbH3 | 33.1 | 310.0 | 1.03 | 0.13 | 524 | McMillan | 2025 | DOI: 10.1103/4dj9-v9dq |
| NbH3 | 31.7 | 310.0 | 1.03 | 0.15 | 524 | Allen-Dynes | 2025 | DOI: 10.1103/4dj9-v9dq |
| NbH3 | 29.7 | 310.0 | 1.03 | 0.15 | 524 | McMillan | 2025 | DOI: 10.1103/4dj9-v9dq |
Structure
- Crystal structure
- Fm3m
- Space group
- Fm3m
Superconducting parameters
- Hc2
- 16.8 T (zero temperature)
- λ_eph (e–ph coupling)
- 2.14