GaAgP2Se6 — Properties & Data | MatWorld

GaAgP2Se6

metal

· JVASP-4513· GaAgP2Se6

GaAgP₂Se₆ is a quaternary semiconducting compound combining gallium, silver, phosphorus, and selenium elements, belonging to the class of mixed-metal chalcogenides. This material is primarily of research interest rather than established industrial production, studied for its potential in layered crystal structures and optoelectronic applications where the combination of metallic and chalcogenide components offers tunable electronic and optical properties.

Layered semiconductor researchOptoelectronic device prototypingTwo-dimensional materials engineeringPhotovoltaic material developmentNonlinear optical applicationsThermoelectric research

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Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	34.28	GPa	DFT · OptB88vdW
Exfoliation Energy(Eexf)	74.45	meV/atom	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2900	-	DFT · OptB88vdW
Shear Modulus(G)	17.39	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.919	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.3620	eV	DFT · OptB88vdW
↳	1.394	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	22.55	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	11.57	-	DFT · OptB88vdW
↳	7.425	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.05333	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.07667	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000429	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00124	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-75.04	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	358.9	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	33.77	%	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)	0.00340	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1837	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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GaAgP2Se6

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