KMnAs

metal
· JVASP-18124· KMnAs

KMnAs is an intermetallic compound combining potassium, manganese, and arsenic, representing a specialized metallic phase in the broader family of ternary metal arsenides. This material is primarily of research and theoretical interest rather than established industrial production, with potential applications in advanced metallurgical systems, semiconductor physics, or high-pressure materials research where its specific elastic and density characteristics may be exploited.

Research metallurgyIntermetallic compoundsHigh-pressure physicsSolid-state chemistryMaterials characterizationPotential semiconductor precursor

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
2,825.3
ksi
Poisson's Ratio(ν)
0.3400
-
Shear Modulus(G)
1,158.9
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.1314
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-9.810
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.1464
eV/atom
Formation Energy(ΔHf)
-0.2092
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.