Ba4TaNb
metal· JVASP-66631· Ba4TaNb
Ba₄TaNb is an intermetallic compound combining barium with tantalum and niobium, representing a complex metal phase from the refractory metal family. This is a research-stage material studied for its potential in high-temperature structural applications, where the combination of refractory elements offers stability in extreme thermal environments. The material's notable advantage lies in its potential to enable lighter-weight, high-performance designs in aerospace and energy sectors where conventional superalloys reach their limits, though industrial deployment remains limited pending further development of processing and manufacturing techniques.
High-temperature structural researchAerospace applications (advanced stages)Refractory metal systemsIntermetallic compound developmentThermal barrier coatings research
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | lb/in³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | 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.