Tc max
146.0 K
Tc ambient
—
arXiv year
2021
Papers
5
Tc exp.
—
Tc theo.
146.0 K
Evidence
theoretical
Tc max measured at theoretical (DFT/computational), P=12 GPa, DOI: 10.1103/PhysRevB.104.L100504, confirmed by 4 papers
Evidence (9 records from 5 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 |
|---|---|---|---|---|---|---|---|
| 146.0 | 12.0 | — | — | — | 2021 | T1 | DOI: 10.1103/PhysRevB.104.L100504 |
| 140.0 | 12.0 | — | — | — | 2023 | T3 | 2301.12320 |
| 140.0 | 12.0 | — | — | — | 2021 | T1 | 2106.07322 |
| 139.0 | 14.0 | — | — | — | 2021 | T1 | DOI: 10.1103/PhysRevB.104.L100504 |
| 132.0 | 16.0 | — | — | — | 2021 | T1 | DOI: 10.1103/PhysRevB.104.L100504 |
| 127.0 | 18.0 | — | — | — | 2021 | T1 | DOI: 10.1103/PhysRevB.104.L100504 |
| 124.0 | 20.0 | — | — | — | 2021 | T1 | DOI: 10.1103/PhysRevB.104.L100504 |
| 100.6 | 25.0 | — | — | — | 2022 | T1 | DOI: 10.1103/PhysRevB.105.224107 |
| — | 12.0 | — | — | — | 2022 | T1 | DOI: 10.1103/PhysRevB.105.059901 |
Hydride Tc parameters (33)
independent NER enrichment for pressure, λ, μ*, and ω_log| Formula | Tc (K) | P (GPa) | λ | μ* | ω_log (K) | Method | Year | Paper |
|---|---|---|---|---|---|---|---|---|
| KB2H8 | 150.0 | 12.0 | — | — | — | DFT | 2024 | DOI: 10.1103/PhysRevB.110.174514 |
| KB2H8 | 150.0 | 12.0 | — | — | — | DFT | 2022 | DOI: 10.1103/PhysRevB.105.104511 |
| KB2H8 | 146.0 | 12.0 | — | — | — | DFT | 2025 | 2502.06700 |
| KB2H8 | 146.0 | 12.0 | — | — | — | cited | 2024 | DOI: 10.1103/PhysRevB.109.054505 |
| KB2H8 | 146.0 | 12.0 | — | — | — | cited | 2024 | DOI: 10.1103/PhysRevB.109.054505 |
| KB2H8 | 146.0 | 12.0 | — | — | — | cited | 2023 | 2401.00088 |
| KB2H8 | 146.0 | 12.0 | — | — | — | DFT | 2023 | 2401.00088 |
| KB2H8 | 146.0 | 12.0 | — | — | — | cited | 2022 | 2205.11569 |
| KB2H8 | 140.0 | 12.0 | — | — | — | DFT | 2024 | DOI: 10.1103/PhysRevB.109.184517 |
| KB2H8 | 140.0 | 12.0 | — | — | — | DFT | 2024 | 2405.13752 |
| KB2H8 | 140.0 | 12.0 | — | — | — | DFT | 2023 | DOI: 10.1103/PhysRevB.107.L180501 |
| KB2H8 | 140.0 | 12.0 | — | — | — | cited | 2023 | DOI: 10.1103/PhysRevB.108.054515 |
| KB2H8 | 140.0 | 12.0 | — | — | — | cited | 2023 | DOI: 10.1103/PhysRevMaterials.7.L101801 |
| KB2H8 | 140.0 | 12.0 | — | — | — | DFT | 2023 | 2301.12320 |
| KB2H8 | 140.0 | 12.0 | — | — | — | cited | 2023 | 2301.09032 |
| KB2H8 | 140.0 | 12.0 | — | — | — | DFT | 2023 | DOI: 10.1103/PhysRevMaterials.7.L101801 |
| KB2H8 | 140.0 | 12.0 | 3.00 | — | 383 | DFT | 2022 | 2204.05930 |
| KB2H8 | 140.0 | 12.0 | — | — | — | DFT | 2022 | DOI: 10.1103/PhysRevB.105.224514 |
| KB2H8 | 140.0 | 12.0 | 2.99 | 0.13 | 381 | Eliashberg | 2021 | DOI: 10.1103/PhysRevB.104.L100504 |
| KB2H8 | 140.0 | 12.0 | 2.99 | 0.13 | 381 | Eliashberg | 2021 | 2106.07322 |
| KB2H8 | 134.0 | 12.0 | — | — | — | DFT | 2026 | DOI: 10.1103/cfph-2zv5 |
| KB2H8 | 134.0 | 12.0 | — | — | — | DFT | 2025 | DOI: 10.1103/PhysRevB.111.L140501 |
| KB2H8 | 134.0 | 12.0 | — | — | — | DFT | 2022 | DOI: 10.1103/PhysRevB.105.224107 |
| KB2H8 | 139.0 | 14.0 | 2.35 | 0.10 | 498 | Eliashberg | 2021 | DOI: 10.1103/PhysRevB.104.L100504 |
| KB2H8 | 132.0 | 16.0 | 2.04 | 0.10 | 568 | Eliashberg | 2021 | DOI: 10.1103/PhysRevB.104.L100504 |
| KB2H8 | 127.0 | 18.0 | 1.84 | 0.10 | 621 | Eliashberg | 2021 | DOI: 10.1103/PhysRevB.104.L100504 |
| KB2H8 | 124.0 | 20.0 | 1.69 | 0.10 | 666 | Eliashberg | 2021 | DOI: 10.1103/PhysRevB.104.L100504 |
| KB2H8 | 118.0 | 20.0 | 1.69 | 0.13 | 666 | Eliashberg | 2021 | 2106.07322 |
| KB2H8 | 100.6 | 25.0 | 1.61 | 0.10 | 705 | Allen-Dynes | 2022 | DOI: 10.1103/PhysRevB.105.224107 |
| KB2H8 | 85.9 | 25.0 | 1.61 | 0.10 | 705 | McMillan | 2022 | DOI: 10.1103/PhysRevB.105.224107 |
| KB2H8 | 78.8 | 25.0 | 1.61 | 0.13 | 705 | McMillan | 2022 | DOI: 10.1103/PhysRevB.105.224107 |
| KB2H8 | 85.0 | 50.0 | — | 0.10 | — | Eliashberg | 2023 | 2401.00088 |
| KB2H8 | 85.0 | 50.0 | — | — | — | Eliashberg | 2023 | 2401.00088 |
Structure
- Crystal structure
- Fm-3m
- Space group
- Fm3¯m (No. 225)
Superconducting parameters
- λ_eph (e–ph coupling)
- 2.99
- ω_log
- 705 K
Samples & pressure
- Pressure type
- hydrostatic