DyAgTe2 — Properties & Data | MatWorld

DyAgTe2

metal

· DyAgTe2

DyAgTe2 is an intermetallic compound combining dysprosium (rare earth), silver, and tellurium, belonging to the family of ternary chalcogenides. This is a research-phase material rather than an established industrial alloy, studied primarily for its electronic and thermal transport properties in condensed matter physics and materials science. The dysprosium-silver-tellurium system is of interest for potential thermoelectric, magnetic, or semiconducting applications where the combination of rare-earth magnetism and chalcogenide band structure could offer unique functionality.

thermoelectric devices (research)magnetic materials explorationsolid-state physics researchquantum material studiessemiconductor characterizationlow-temperature electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	6,513.6	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2900	-	DFT · OptB88vdW
Shear Modulus(G)	3,418.5	ksi	DFT · OptB88vdW

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Property	Value	Unit	Conditions	Source
Density(ρ)	0.2679	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.8760	eV	DFT · OptB88vdW
↳	1.340	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	20.59	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	11.95	-	DFT · OptB88vdW
↳	8.820	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.7867	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.4733	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)2 entries	0.2644	C/m²	DFT · OptB88vdW
↳	0.1850	C/m²	DFT · PBE
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	DFT · PBE
Thermoelectric Power Factor(PF)2 entries	0.00147	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00199	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-186.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	206	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	33.98	%	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.9253	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

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DyAgTe2

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