LaAlSi2

metal

· JVASP-149843· LaAlSi2

LaAlSi₂ is an intermetallic compound combining lanthanum, aluminum, and silicon, belonging to the rare-earth metal family. This material is primarily of research and development interest for high-temperature structural applications and advanced alloy systems, where its unique combination of rare-earth strengthening and lightweight aluminum-silicon chemistry offers potential advantages in demanding thermal and mechanical environments compared to conventional superalloys.

High-temperature structural materialsRare-earth intermetallic researchAdvanced aerospace alloysThermal barrier applicationsLightweight refractory compoundsMaterials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1525	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.00110	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.5506	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.

LaAlSi2 — Properties & Data | MatWorld

LaAlSi2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control