FeCu2SnSe4 — Properties & Data | MatWorld

FeCu2SnSe4

metal

· JVASP-18256· FeCu2SnSe4

FeCu2SnSe4 is a quaternary metal chalcogenide compound combining iron, copper, tin, and selenium in a fixed stoichiometric ratio. This material belongs to the family of metal selenides and is primarily investigated in research contexts for potential use in thermoelectric and photovoltaic applications, where the combination of metallic and semiconducting character can enable efficient energy conversion. The compound's notable attributes stem from its layered crystal structure and mixed-valence composition, which can produce favorable electronic properties for solid-state energy devices, though industrial adoption remains limited and it is not yet a mainstream engineering material.

thermoelectric devicesphotovoltaic researchsolid-state energy conversionexperimental semiconductor applicationsmaterials research and development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	8,142.4	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3900	-	DFT · OptB88vdW
Shear Modulus(G)	1,953.7	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1973	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	3.661	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000598	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000584	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	30.07	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	29.77	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)	0.08030	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2422	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.

FeCu2SnSe4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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