FeBiSbS4 — Properties & Data | MatWorld

FeBiSbS4

metal

· JVASP-29729· FeBiSbS4

FeBiSbS4 is a quaternary sulfide compound combining iron, bismuth, antimony, and sulfur; it represents an emerging material in the family of metal chalcogenides being investigated for thermoelectric and optoelectronic applications. This composition falls within research-stage materials rather than established industrial products, with potential relevance to energy conversion devices and semiconductor applications where the combination of heavy elements and sulfur coordination may offer advantageous electronic properties. Engineers would consider this material primarily in early-stage development projects targeting high-temperature thermoelectric conversion or specialized photovoltaic systems where conventional materials are insufficient.

thermoelectric devicesexperimental semiconductorsenergy conversion researchmaterials developmentchalcogenide compoundshigh-temperature applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.843	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.1480	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	33.83	-	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000515	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000499	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-116.6	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	12.97	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)	0.1616	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3081	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.

FeBiSbS4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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