K3Al2As3

metal
· JVASP-12902· K3Al2As3

K3Al2As3 is an intermetallic compound combining potassium, aluminum, and arsenic, belonging to the class of ternary metal systems with limited commercial development. This material exists primarily in the research domain as a potential semiconductor or functional material, with properties influenced by its mixed-metal composition and the arsenic-containing phase. Engineers would encounter this compound in specialized research contexts exploring novel intermetallic phases for thermoelectric applications, optoelectronics, or other advanced material systems where arsenic-containing ternary compounds offer unique electronic or phononic properties unavailable in binary or simpler systems.

research semiconductorsthermoelectric materialsintermetallic phase studiesadvanced materials developmentelectronic compound exploration

Compliance & Regulations

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