CrS — Properties & Data | MatWorld

CrS

Name: CrS
Brand: MatWorld

metal

· CrS

Chromium sulfide (CrS) is a transition metal chalcogenide compound combining chromium with sulfur, classified as a ceramic or intermetallic material rather than a conventional alloy. It appears primarily in research and specialized industrial contexts where its chemical stability and hardness are leveraged, particularly in catalysis, high-temperature coatings, and semiconductor applications. CrS is notable for its resistance to oxidation and corrosion in sulfur-bearing or chemically aggressive environments, making it a candidate alternative to conventional protective coatings where standard stainless steels or oxides would degrade.

catalytic applicationshigh-temperature coatingscorrosion-resistant surfacessemiconductor/thin-film researchchemical processing equipmentsulfur-rich environments

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	102.1	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3400	-	DFT · OptB88vdW
Shear Modulus(G)	41.52	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.694	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	6.079	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000705	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000591	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-2.263	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-1.683	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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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.1091	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-0.5263	eV/atom	DFT · OptB88vdW
↳	-0.8063	eV/atom	Measured

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

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

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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.

CrS

Mechanical Properties

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Electrical Properties

Other Properties

Regulatory Screening

Environmental

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