Ba4HfZr
metal· JVASP-66453· Ba4HfZr
Ba₄HfZr is an intermetallic compound combining barium with hafnium and zirconium, representing an exploratory composition in the family of multi-component metal systems. This material belongs to research-stage metallurgy and is not yet established in mainstream industrial production; compounds in this chemical space are typically investigated for their potential in high-temperature structural applications, refractory coatings, or specialized aerospace environments where conventional alloys reach performance limits.
high-temperature research applicationsrefractory materials developmentaerospace experimental alloysintermetallic compound researchmaterials science evaluation
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.