TaInSe2 — Properties & Data | MatWorld

TaInSe2

ceramic

· JVASP-106675· TaInSe2

TaInSe₂ is a ternary ceramic compound combining tantalum, indium, and selenium—a member of the layered chalcogenide family with potential semiconductor or optoelectronic properties. This is a research-phase material rather than an established commercial ceramic; it is primarily studied for electronic and photonic device applications where the combination of heavy metal (Ta) and chalcogen constituents may offer tunable band gaps, anisotropic conductivity, or nonlinear optical behavior. Engineers and researchers investigating this compound would be exploring alternatives to more conventional III-V or II-VI semiconductors in emerging device architectures such as thin-film photovoltaics, photodetectors, or next-generation thermoelectric systems.

optoelectronic devicesthin-film semiconductorsphotovoltaic researchphotodetectorsthermoelectric applicationslayered materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.170	kg/m³	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)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000540	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000518	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	8.937	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	9.193	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)	-0.6720	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

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.

TaInSe2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental