Ba4HfRe

ceramic
· JVASP-66086· Ba4HfRe

Ba4HfRe is a quaternary ceramic compound combining barium, hafnium, and rhenium—a research-stage material that belongs to the family of complex oxide and intermetallic ceramics. This compound is primarily of academic and exploratory interest rather than established in mainstream engineering production, with potential applications in high-temperature structural ceramics where the refractory properties of hafnium and rhenium could provide thermal and oxidation resistance. Engineers would consider materials in this family for extreme-temperature environments where conventional ceramics reach performance limits, though Ba4HfRe itself remains largely in the materials discovery phase and would require substantial development before integration into critical applications.

high-temperature ceramics (research)refractory materials (experimental)aerospace thermal protection (potential)materials science characterizationadvanced composites developmentextreme-environment structures (early-stage)

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
—
lb/in³——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Magnetic Moment(μB)
—
µB——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.