BaHfO

ceramic

· JVASP-133907· BaHfO

Barium hafnate (BaHfO₃) is a perovskite ceramic compound combining barium oxide with hafnium oxide, belonging to the family of complex oxide ceramics. While primarily of research interest rather than established commercial production, this material is investigated for high-temperature structural applications and dielectric devices due to hafnium's exceptional thermal and chemical stability. Its potential relevance lies in extreme-environment engineering where conventional ceramics fall short, though engineering adoption remains limited pending further development and cost optimization.

experimental high-temperature ceramicsthermal barrier coatings (research phase)refractory applicationsdielectric materials researchaerospace thermal protection (development)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	3,044.3	ksi	—
Poisson's Ratio(ν)	0.4200	-	—
Shear Modulus(G)	755.6	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2210	lb/in³	—

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

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

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.160	eV/atom	—
Formation Energy(ΔHf)	-0.8765	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.

BaHfO

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental