Al2CrS4 — Properties & Data | MatWorld

Al2CrS4

Name: Al2CrS4
Brand: MatWorld

metal

· Al2CrS4

Al2CrS4 is a ternary intermetallic compound combining aluminum, chromium, and sulfur. This material is primarily of research interest rather than an established commercial product, positioned within the family of metal sulfides and complex intermetallics that show potential for applications requiring specific electrical, thermal, or catalytic properties. Its utility would be evaluated in specialized contexts where the chromium-aluminum-sulfur phase offers advantages over simpler binary compounds or conventional alloys.

research compoundscatalytic applicationselectrical contactshigh-temperature corrosion resistancespecialized coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.067	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	Measured
↳	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	6.973	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000558	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000566	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	30.10	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	30.18	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.04650	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.015	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.

Al2CrS4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control