K2AgBi

metal
· K2AgBi

K2AgBi is an intermetallic compound consisting of potassium, silver, and bismuth, representing a rare ternary metallic system. This material exists primarily in research and experimental contexts rather than established industrial production, with potential interest in thermoelectric applications and advanced metallurgical studies due to its mixed-valence composition and the contrasting properties of its constituent elements.

thermoelectric researchexperimental intermetallic compoundsmaterials science investigationlow-temperature applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
2,628.1
ksi
Poisson's Ratio(ν)
0.2900
-
Shear Modulus(G)
1,434.4
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.1676
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.9480
eV
Dielectric Constant (Relative Permittivity)(εr)
11.22
range 8.771–13.66median of 2 measurements
-
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-99.90
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.01170
eV/atom
Formation Energy(ΔHf)
-0.3977
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.
K2AgBi — Properties & Data | MatWorld