Ba4HfNb
metal· JVASP-64081· Ba4HfNb
Ba4HfNb is an intermetallic compound composed of barium, hafnium, and niobium, representing a research-phase material in the family of complex metal systems. While not yet established in mainstream industrial production, this compound is of interest in materials research for potential high-temperature applications and advanced metallurgical studies, particularly where the combination of refractory elements (hafnium and niobium) with alkaline earth metals (barium) might offer novel property combinations.
experimental intermetallic researchhigh-temperature metallurgy studiesrefractory metal systemsmaterials characterizationadvanced alloy developmentacademic research applications
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.