K4 Sc2 Si8 O20 F2

ceramic
· K4 Sc2 Si8 O20 F2

K4Sc2Si8O20F2 is a fluorosilicate ceramic compound containing potassium, scandium, silicon, oxygen, and fluorine. This is a research-phase material likely studied for its potential as a refractory or functional ceramic, belonging to the broader family of complex silicate frameworks that can offer thermal stability and chemical resistance. Such scandium-bearing silicates are of interest in high-temperature applications and advanced ceramic research, though this particular composition appears to be in early-stage investigation rather than established industrial production.

high-temperature refractory researchadvanced ceramic compositesscandium silicate frameworksexperimental materials sciencethermal barrier coatings (development phase)specialized structural ceramics

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.