TeAuI

metal
· JVASP-61272· TeAuI

TeAuI is an intermetallic compound combining tellurium, gold, and iodine, belonging to the family of ternary metal halides and chalcogenides. This is an experimental or specialized research material rather than a conventional structural alloy; such compounds are typically investigated for their unique electronic, optical, or thermoelectric properties that differ substantially from their constituent elements. TeAuI and related compositions show potential in semiconductor applications, energy conversion devices, and solid-state chemistry where the synergistic combination of these elements provides tailored functionality not achievable with binary systems.

thermoelectric devicessemiconductor researchsolid-state electronicsphotonic materialsexperimental alloysspecialized optical applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
21.52
GPa
Poisson's Ratio(ν)
0.3100
-
Shear Modulus(G)
9.610
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
7.494
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.8520
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-340.7
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.09946
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.