Ta2FeOs

metal
· JVASP-41091· Ta2FeOs

Ta₂FeOs is an intermetallic compound combining tantalum, iron, and osmium—a research-stage material in the refractory metal alloy family. This ternary system is of interest primarily in high-temperature materials science and solid-state chemistry, where extreme thermal stability and oxidation resistance are valuable. While not yet established in production engineering, materials in this composition space are explored for potential aerospace, nuclear, and catalytic applications where conventional superalloys reach their thermal limits.

High-temperature structural researchRefractory alloy developmentAerospace heat shield conceptsNuclear reactor materials scienceCatalytic material researchMaterials database reference

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
16.27
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
1.545
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.02860
eV/atom
Formation Energy(ΔHf)
-0.2769
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.