Sb4 Ta2

semiconductor

· Sb4 Ta2

Sb₄Ta₂ is an intermetallic compound combining antimony and tantalum, belonging to the semiconductor materials family with potential applications in electronic and thermoelectric devices. This compound is primarily of research interest, as intermetallics in the Sb-Ta system are investigated for their electrical and thermal transport properties in exploratory applications rather than widespread industrial production. Engineers would consider this material for advanced semiconductor or thermoelectric applications where the specific phase stability and electronic properties of antimony-tantalum compounds offer advantages over more conventional alternatives.

thermoelectric devices (research)semiconductor compounds (exploratory)high-temperature electronicsintermetallic research materialsthin-film applicationsmaterials for electronic property studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	101.8	GPa	—
Shear Modulus(G)	73.09	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01080	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1080	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

Sb4 Ta2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control