K3SbSe3

ceramic
· JVASP-49344· K3SbSe3

K3SbSe3 is an inorganic ceramic compound belonging to the chalcogenide family, composed of potassium, antimony, and selenium. This is a research-phase material of interest in solid-state chemistry and materials science; it is not currently in widespread industrial production. The material is being investigated primarily for applications in thermoelectric devices, photovoltaic systems, and superionic conductors, where its layered crystal structure and electronic properties show potential advantages over conventional semiconductors and ionic conductors.

thermoelectric devicessolid-state researchchalcogenide semiconductorsionic conductor developmentphotovoltaic researchexperimental ceramics

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
0.1235
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
2.244
eV
Dielectric Constant (Relative Permittivity)(εr)
8.163
-
Magnetic Moment(μB)
0.000
µB
Piezoelectric Modulus(eij)
0.01494
C/m²
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-1.042
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.