AlSiO — Properties & Data | MatWorld

AlSiO

Name: AlSiO
Brand: MatWorld

ceramic

· JVASP-139433· AlSiO

AlSiO is an aluminum silicate ceramic compound that combines aluminum and silicon oxides into a lightweight crystalline structure. While specific phase compositions vary, aluminum silicates are widely used in refractory applications, electrical insulators, and wear-resistant components where thermal stability and chemical resistance are critical. Engineers select this material class for high-temperature environments where organic polymers fail and metallic alloys would oxidize or lose strength.

refractory liningselectrical insulatorswear-resistant coatingshigh-temperature thermal barriersceramic matrix compositesstructural ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	1.996	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	DFT · OptB88vdW

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.7951	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.047	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.

AlSiO

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental