Al3S — Properties & Data | MatWorld

Al3S

Name: Al3S
Brand: MatWorld

metal

· JVASP-125544· Al3S

Al₃S is an aluminum sulfide intermetallic compound that represents an unconventional material in the aluminum-sulfur chemical system. This compound is primarily of research and experimental interest rather than established industrial production, as it falls outside mainstream engineering alloy development; aluminum sulfides are generally unstable or reactive in conventional service environments, making practical applications limited. Interest in this material may stem from fundamental materials science research on intermetallic phases, solid-state chemistry studies, or emerging applications in specialized high-temperature or reactive environments where its unique phase composition offers theoretical advantages.

experimental intermetallic researchsolid-state chemistry studieshigh-temperature phase systemsmaterials characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	51.64	GPa	DFT · OptB88vdW
Shear Modulus(G)	-20.01	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	2.541	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)	0.6119	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.09838	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.

Al3S

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control