ErNb
metal· JVASP-129344· ErNb
ErNb is an intermetallic compound combining erbium (a rare-earth element) with niobium (a refractory metal), forming a hard, dense metallic phase. This material is primarily of research and specialized industrial interest rather than a commodity engineering material, explored for applications requiring high-temperature stability, hardness, or specific magnetic/electronic properties inherent to rare-earth–transition-metal combinations. ErNb and related rare-earth niobides are candidates in advanced aerospace, nuclear, and materials science contexts where extreme environmental resistance or unique functional properties justify the cost and processing complexity of rare-earth metallurgy.
High-temperature structural applicationsRefractory coatings and wear surfacesAerospace and nuclear researchRare-earth functional alloysAdvanced metallurgical research
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| 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.