Ta2Se3

ceramic

· JVASP-58441· Ta2Se3

Ta₂Se₃ is a tantalum selenide ceramic compound belonging to the transition metal chalcogenide family. This material is primarily of research and developmental interest rather than established in high-volume production, with potential applications in thermoelectric devices, optoelectronics, and solid-state energy conversion where its layered crystal structure and electronic properties may offer advantages over more conventional semiconductors. Engineers exploring next-generation materials for thermal management or low-temperature power generation would evaluate this compound as part of broader investigations into chalcogenide-based functional ceramics.

thermoelectric devicessemiconductor researchsolid-state electronicsenergy conversionadvanced ceramics developmentoptoelectronic materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3520	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7530	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.

Ta2Se3 — Properties & Data | MatWorld

Ta2Se3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental