K2CuSb

metal
· JVASP-7651· K2CuSb

K2CuSb is an intermetallic compound composed of potassium, copper, and antimony, belonging to the class of ternary metal systems. This material is primarily of research and experimental interest rather than an established commercial alloy, with potential applications in thermoelectric devices and advanced functional materials where the combination of these elements can provide favorable electronic or thermal transport properties. Engineers would consider K2CuSb mainly in early-stage development of energy conversion systems or specialized electronic applications where the unique phase chemistry of copper-antimony-alkali metal systems offers advantages over conventional alternatives.

thermoelectric materials researchexperimental intermetallic compoundselectronic devices developmentmaterials science investigationfunctional material prototyping

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Poisson's Ratio(ν)
-
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Dielectric Constant (Relative Permittivity)(εr)
-
Magnetic Moment(μB)
µB
Piezoelectric Modulus(eij)
C/m²
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.
K2CuSb — Properties & Data | MatWorld