Dy5AgS8 — Properties & Data | MatWorld

Dy5AgS8

metal

· JVASP-13299· Dy5AgS8

Dy5AgS8 is an intermetallic compound combining dysprosium (a rare-earth element), silver, and sulfur in a defined stoichiometric ratio. This is a research or specialized material rather than a commodity alloy, belonging to the family of rare-earth chalcogenides and silver-containing intermetallics. Materials in this composition space are of interest in solid-state chemistry and physics for their potential electronic, magnetic, or thermoelectric properties, though industrial deployment remains limited and application-specific.

thermoelectric devicesmagnetic materials researchsolid-state electronicsrare-earth metallurgyexperimental semiconductorsmaterials physics characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	78.28	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3000	-	DFT · OptB88vdW
Shear Modulus(G)	38.19	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	6.807	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	1.713	eV	DFT · OptB88vdW
↳	2.075	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	24.31	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	9.068	-	DFT · OptB88vdW
↳	7.714	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1457	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00102	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00167	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-231.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	279.6	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	21.34	%	DFT · TBmBJ

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)	0.02690	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.996	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.

Dy5AgS8

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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