Ba4YHf

ceramic

· JVASP-64272· Ba4YHf

Ba4YHf is a complex oxide ceramic compound containing barium, yttrium, and hafnium, likely studied for high-temperature structural or functional applications. This material belongs to the family of rare-earth and transition-metal oxides commonly investigated for refractory, thermal management, or electronic applications where chemical stability and thermal performance are critical. Ba4YHf represents early-stage research materials used to explore novel phase compositions and property combinations rather than an established industrial workhorse.

high-temperature ceramics researchrefractory materials developmentthermal barrier coatings (exploratory)oxide compound chemistrymaterials discovery

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.419	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.00200	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.8505	eV/atom	—
Formation Energy(ΔHf)	0.8505	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.

Ba4YHf

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental