AlSiTe3 — Properties & Data | MatWorld

AlSiTe3

Name: AlSiTe3
Brand: MatWorld

metal

· JVASP-5839· AlSiTe3

AlSiTe3 is an aluminum-silicon intermetallic compound representing a research-phase material in the aluminum alloy family. While not yet established in mainstream engineering production, this composition targets applications requiring the lightweight advantages of aluminum combined with enhanced stiffness and thermal stability from silicon-based intermetallic strengthening. The material's potential lies in aerospace, automotive, and high-temperature structural applications where reducing weight while maintaining rigidity is critical, though engineers should verify performance data and manufacturing maturity before specification.

aerospace structural componentslightweight automotive partshigh-temperature applicationsresearch/development phase materialsstiffness-critical structuresthermal management components

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	33.48	GPa	DFT · OptB88vdW
Exfoliation Energy(Eexf)	81.93	meV/atom	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2500	-	DFT · OptB88vdW
Shear Modulus(G)	20.91	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.885	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.206	eV	DFT · OptB88vdW
↳	1.742	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	19.66	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	12.04	-	DFT · OptB88vdW
↳	9.141	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	28.50	%	DFT · TBmBJ

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)	0.00790	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2718	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

Export Control

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.

AlSiTe3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control