UNb
metal· JVASP-100789· UNb
UNb is a uranium-niobium intermetallic compound belonging to the refractory metal alloy family, characterized by extremely high density and thermal stability. This material is primarily of research interest for nuclear applications, aerospace propulsion systems, and high-temperature structural components where its exceptional density and refractory properties offer advantages over conventional superalloys, though its radioactive nature and processing complexity limit widespread industrial adoption.
nuclear fuel elementsaerospace high-temperature structuresrefractory applicationsresearch materialsadvanced reactor developmentdense alloys for shielding
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 13.88 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.8090 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1873 | eV/atom | — | ||
Formation Energy(ΔHf) | 0.1873 | 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.