BeNbOs2
metal· JVASP-70954· BeNbOs2
BeNbOs₂ is an experimental intermetallic compound combining beryllium, niobium, and oxygen, representing a research-phase material in the family of lightweight refractory compounds. While not yet established in mainstream industrial production, this material family is being investigated for high-temperature structural applications where the combination of low density (beryllium-based) and refractory character (niobium oxide component) could offer weight savings and thermal stability advantages over conventional superalloys or ceramics. Engineers considering this material should recognize it as a laboratory-stage compound requiring further development and characterization before deployment in critical applications.
experimental aerospace structureshigh-temperature refractory researchlightweight structural composites (developmental)advanced materials researchthermal protection systems (candidate)space propulsion components (exploratory)
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Poisson's Ratio(ν) | — | - | — | — | |
Shear Modulus(G) | — | Pa | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
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.