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PtBi2

conventional · pyrite

View structure on Materials Projectmp-568531· +4 polymorphs
ambient SCunconventionaldisputed
Tc max
45.0 K
Tc ambient
45.0 K
arXiv year
2018
Papers
17
Tc exp.
15.0 K
Tc theo.
19.7 K
Evidence
experimental

Tc max measured at STM, arXiv:2507.10187, confirmed by 2 papers

Evidence (22 records from 17 papers)

the flat columns above are aggregates — each line here is one paper's claim
Tc (K)P (GPa)SampleMethodPairingYearTierPaper
45.0——STM—2025—2507.10187
19.7———p-wave2025T1DOI: 10.1103/47vs-qgzk
15.0——ARPESunknown2025—2507.01774
14.0—single_crystalARPES—2023T12305.02900
8.0——resistivity—2025T12511.00920
8.0—single_crystalARPES—2023T12305.02900
5.0——resistivity—2025T12511.00920
3.5————2022—2205.06610
3.0——STM—2025T12511.15538
2.9—single_crystalSTM—2025T12508.04867
2.213.0single_crystalresistivity—2018T1DOI: 10.1103/PhysRevMaterials.2.054203
2.05.0single_crystalresistivity—2021T1DOI: 10.1103/PhysRevB.103.014507
2.035.7single_crystalresistivity—2018T1DOI: 10.1103/PhysRevMaterials.2.054203
1.1ambientsingle_crystalresistivity—2023T12309.00105
0.6—single_crystalresistivity—2020T1DOI: 10.1103/PhysRevMaterials.4.124202
0.5——STM—2025T12511.15538
0.4—single_crystalresistivity—2025T1DOI: 10.1103/7knf-fm7x
0.3—thin_filmresistivity—2021T12101.01620
0.1—thin_filmresistivity—2025T12512.05427
————i-wave2026—2605.31501
——single_crystalARPES—2025—2505.09347
——thin_filmresistivity—2021T12101.01620

Structure

Crystal structure
pyrite
Space group
Pa3- (#205)
Lattice a (Å)
6.590
Lattice c (Å)
6.157

Superconducting parameters

Gap structure
nodal
Hc2
1.8 T (0 K)
λ_eph (e–ph coupling)
—

Samples & pressure

Sample form
single_crystal
Substrate
Si/SiO2
Doping type
none