Ba4HfGa

ceramic

· JVASP-63995· Ba4HfGa

Ba4HfGa is an experimental quaternary ceramic compound combining barium, hafnium, and gallium elements. This material belongs to the family of complex oxides and intermetallics under investigation for potential high-temperature applications where conventional ceramics face limitations. As a research-stage compound rather than a commercially established material, it represents exploration into novel ceramic systems that may offer improved thermal stability, electrical properties, or chemical resistance compared to traditional oxide ceramics.

high-temperature ceramics researchadvanced refractory developmentelectronic ceramics explorationthermal barrier coatings (potential)laboratory/experimental use

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.396	kg/m³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	2.813	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.9747	eV/atom	—
Formation Energy(ΔHf)	0.8072	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.

Ba4HfGa

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental