FeSbS — Properties & Data | MatWorld

FeSbS

metal

· FeSbS

FeSbS is an iron antimony sulfide compound belonging to the metal sulfide family, combining ferrous iron with antimony and sulfur to create a ternary metallic phase. This material is primarily of research and materials science interest, with potential applications in thermoelectric devices, semiconductor materials, and advanced metallurgical systems where antimony-bearing sulfides are explored for their electronic and thermal transport properties. Its significance lies in the unique interplay between iron, antimony, and sulfur chemistry, which can offer tailored electronic behavior compared to binary iron sulfides or pure antimony compounds.

thermoelectric materials researchsemiconductor compoundsmetallurgical phase studiesadvanced materials developmentsulfide-based electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.892	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.4760	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	33.43 range 26.48–40.38median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)	29.07	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.7567	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.9833	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00218	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00105	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-330.9	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	388.6	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)	-0.4228	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.

FeSbS

Physical Properties

Electrical Properties

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