Al2ZnSe4 — Properties & Data | MatWorld

Al2ZnSe4

Name: Al2ZnSe4
Brand: MatWorld

metal

· Al2ZnSe4

Al₂ZnSe₄ is a quaternary semiconductor compound combining aluminum, zinc, and selenium elements, belonging to the family of II-VI and I-III-VI₂ semiconductors. This material is primarily of research and developmental interest rather than a mature commercial product, with potential applications in optoelectronic devices and solid-state physics where its semiconductor bandgap properties could be exploited. The material is notable within the context of wide-bandgap semiconductor research, where variations in composition allow tuning of electronic and optical properties for specialized photonic and thermal management applications.

experimental semiconductorsoptoelectronic researchwide-bandgap devicesphotovoltaic developmentsolid-state physicsthermal management materials

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

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	38.10	GPa	DFT
↳	43.49	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2500	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	24.32	GPa	DFT
↳	28.01	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.233	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.293	eV	DFT · OptB88vdW
↳	3.863	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)3 entries	9.286	-	DFT · OptB88vdW
↳	9.180	-	DFT · PBE
↳	7.908 range 6.613–9.202median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.731	-	DFT · OptB88vdW
↳	5.163	-	DFT · TBmBJ
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Electron Effective Mass(m*e)	0.2200	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.383	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)2 entries	0.5157	C/m²	DFT · OptB88vdW
↳	0.04290	C/m²	DFT · PBE
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	DFT · PBE
Thermoelectric Power Factor(PF)2 entries	0.000485	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00257	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-71.01	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	390.5	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.1400	%	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)	-0.8992	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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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.

Al2ZnSe4

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