KMgBi

ceramic
· JVASP-35067· KMgBi

KMgBi is an intermetallic ceramic compound composed of potassium, magnesium, and bismuth, belonging to the class of ternary ionic-covalent ceramics. This material is primarily of research and development interest rather than established industrial use, investigated for potential applications in solid-state electronics, thermoelectrics, and advanced functional ceramics where the combination of these elements may offer unique electronic or thermal properties. Engineers would consider KMgBi in exploratory projects seeking lightweight, thermally stable compounds with specific electronic characteristics, though its rarity in production and limited commercialization history means it remains largely confined to academic materials research and specialized technological development programs.

thermoelectric device developmentsolid-state electronics researchfunctional ceramic compoundslightweight composite matricesexperimental phase studiesadvanced materials research

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
22.56
GPa
Poisson's Ratio(ν)
0.2500
-
Shear Modulus(G)
14.07
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
4.487
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.5550
eV
Dielectric Constant (Relative Permittivity)(εr)
19.25
-
Magnetic Moment(μB)
0.000
µB
Piezoelectric Modulus(eij)
0.000
C/m²
Seebeck Coefficient(S)
-44.43
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.5595
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

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.