Er1 Ta3

semiconductor

· Er1 Ta3

Er₁Ta₃ is an intermetallic compound combining erbium (a rare-earth element) with tantalum in a 1:3 stoichiometric ratio. This material belongs to the rare-earth transition metal intermetallic family and appears primarily in research contexts, where it is studied for potential high-temperature applications and electronic properties leveraging the unique characteristics of both constituent elements.

High-temperature structural materials (research)Rare-earth intermetallic compoundsElectronic and magnetic applications (experimental)Refractory material developmentMaterials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00170	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.3310	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.

Er1 Ta3

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control