Ba4HfO6
ceramic· JVASP-50344· Ba4HfO6
Ba4HfO6 is a barium hafnium oxide ceramic compound belonging to the perovskite-related oxide family, combining a rare earth-group metal (hafnium) with alkaline earth chemistry. This material is primarily investigated in research contexts for high-temperature structural applications and as a potential thermal barrier coating or refractory component, where hafnium oxides are valued for exceptional melting points and chemical stability. The barium doping modifies thermal and mechanical properties relative to pure hafnium oxide systems, making it a candidate for extreme-environment engineering where conventional ceramics fail.
thermal barrier coatingsrefractory materialshigh-temperature ceramicsaerospace heat protectionresearch and developmentmaterials science exploration
Compliance & Regulations
?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 | — | — | |
Seebeck Coefficient(S) | — | µV/K | — | — |
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
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.