Se4 Ta2 — Properties & Data | MatWorld

Se4 Ta2

ceramic

· Se4 Ta2

Se₄Ta₂ is an experimental ceramic compound composed of selenium and tantalum, belonging to the chalcogenide ceramic family. This material has been studied primarily in research contexts for potential applications in semiconductor and optoelectronic devices, where the combination of tantalum's refractory properties with selenium's semiconducting behavior may offer unique electrical or photonic characteristics. Engineers would consider this compound only in advanced R&D settings where conventional semiconductors or ceramics are insufficient, as it remains a specialized research material without established industrial production or standardized property documentation.

semiconductor researchoptoelectronic devicesadvanced ceramics R&Dchalcogenide compoundsphase-change materials (potential)high-temperature electronic applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.8180	eV/atom	DFT · OptB88vdW

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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.

Se4 Ta2

Other Properties

Regulatory Screening

Environmental