CaHfO

ceramic

· JVASP-138445· CaHfO

Calcium hafnate (CaHfO) is a ceramic compound belonging to the perovskite family, combining alkaline earth and refractory metal elements. While primarily a research material rather than an established commercial product, it is investigated for high-temperature applications and advanced ceramic systems where hafnium's exceptional refractory properties and chemical stability are valuable. The material represents the broader class of hafnate ceramics, which are explored as candidates for thermal barrier coatings, nuclear fuel matrices, and specialized refractory applications where extreme thermal and chemical resistance are required.

thermal barrier coatingshigh-temperature ceramicsnuclear applicationsrefractory materialsexperimental/research compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	24.19	GPa	—
Poisson's Ratio(ν)	0.4300	-	—
Shear Modulus(G)	-3.590	GPa	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.940	kg/m³	—

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

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

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.164	eV/atom	—
Formation Energy(ΔHf)	-1.018	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.

CaHfO

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental