Er1 Ta1 Os2

semiconductor

· Er1 Ta1 Os2

Er₁Ta₁Os₂ is an experimental ternary intermetallic compound combining erbium, tantalum, and osmium—a research-phase material in the refractory metals family. While not yet in production use, this composition represents exploration of ultra-high-melting-point materials for extreme-temperature applications; the combination of heavy refractory elements suggests potential interest in aerospace thermal protection or nuclear environments, though industrial adoption and full characterization remain limited.

experimental refractory alloyhigh-temperature research materialsaerospace thermal barriers (development stage)nuclear reactor applications (exploratory)intermetallic compound research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	216.9	GPa	—
Shear Modulus(G)	96.46	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01680	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3700	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 Ta1 Os2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control