Al2BiSe4

Name: Al2BiSe4
Brand: MatWorld

metal

· JVASP-49700· Al2BiSe4

Al2BiSe4 is a ternary compound semiconductor combining aluminum, bismuth, and selenium elements, belonging to the family of mixed-metal chalcogenides. This material is primarily of research and developmental interest rather than established industrial production, investigated for potential optoelectronic and thermoelectric applications where its layered crystal structure and narrow bandgap may offer advantages in specialized device architectures.

experimental semiconductor researchthermoelectric power generationinfrared optoelectronicsphotovoltaic device layerssolid-state physics studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1797	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.325	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	8.757	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	1.820	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.247	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00122	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00103	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-332.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	367.1	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7924	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

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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.

Al2BiSe4 — Properties & Data | MatWorld

Al2BiSe4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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