KFe4Si3O12 — Properties & Data | MatWorld

KFe4Si3O12

ceramic

· JVASP-119177· KFe4Si3O12

KFe4Si3O12 is an iron silicate ceramic compound belonging to the silicate family, characterized by a framework structure combining potassium, iron, and silicon-oxygen phases. This material is primarily investigated in research contexts for high-temperature ceramic applications and as a potential constituent in refractory or glass-ceramic systems, where its thermal stability and iron-bearing composition offer advantages in demanding thermal environments.

refractory liningshigh-temperature ceramicsglass-ceramic matricesresearch material developmentthermal barrier systemsindustrial furnace applications

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.776	kg/m³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.1190	eV	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.02730	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.068	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

KFe4Si3O12

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental