CrAgS2 — Properties & Data | MatWorld

CrAgS2

metal

· CrAgS2

CrAgS₂ is a ternary chalcogenide compound combining chromium, silver, and sulfur—a material class of significant interest in solid-state chemistry and materials research. While not yet widely commercialized, this compound belongs to the family of metal sulfides and chalcogenides that show promise for thermoelectric, photovoltaic, and semiconductor applications where the combination of transition metals with precious metals and sulfur can yield tailored electronic and thermal properties.

thermoelectric materials (research phase)semiconductor compoundsphotovoltaic researchsolid-state energy conversionmaterials chemistry researchexperimental functional ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.086	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.7280	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	91.99	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.6200	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.590	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	3.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.5911	C/m²	DFT · PBE
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	DFT · PBE
Thermoelectric Power Factor(PF)2 entries	0.00411	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00195	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-317.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	379	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)	0.00880	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.5262	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

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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.

CrAgS2

Physical Properties

Electrical Properties

Other Properties

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