K2AgAu

metal
· JVASP-81859· K2AgAu

K2AgAu is an intermetallic compound combining potassium, silver, and gold in a defined stoichiometric ratio. This is a research-phase material rather than an established engineering alloy; it belongs to the family of precious-metal intermetallics and alkali-metal compounds, which are typically explored for specialized applications requiring unique electrical, thermal, or catalytic properties. Interest in such ternary systems generally centers on fundamental materials science investigations of phase stability, bonding behavior, and potential niche applications in catalysis, electronics, or advanced functional materials where the combination of noble metals and alkali chemistry offers performance advantages over conventional binary alloys.

research / fundamental materials scienceintermetallic phase studiescatalytic applications (exploratory)advanced functional materialsprecious-metal compound research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
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.
K2AgAu — Properties & Data | MatWorld