K4Ba2SnBi4

ceramic
· JVASP-147600· K4Ba2SnBi4

K4Ba2SnBi4 is an experimental mixed-metal ceramic compound containing potassium, barium, tin, and bismuth—a quaternary oxide or intermetallic phase that remains largely in the research domain. This material belongs to the family of complex inorganic compounds being studied for potential applications in photovoltaics, solid-state electronics, and functional ceramics, where the combination of heavy p-block elements (Sn, Bi) with alkaline-earth constituents may offer tunable electronic or optical properties. Engineers should treat this as an emerging material; detailed performance data and reproducible synthesis routes are limited in production contexts, making it most relevant for exploratory solid-state device development and laboratory-scale prototyping rather than established industrial applications.

perovskite researchphotovoltaic materialssolid-state electronicsfunctional ceramicslead-free alternatives (experimental)materials physics research

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
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

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.