YHfO3 — Properties & Data | MatWorld

YHfO3

ceramic

· YHfO3

YHfO3 is a rare-earth hafnium oxide ceramic compound combining yttrium and hafnium in an oxide matrix, representing an experimental material primarily investigated in advanced ceramic research rather than established commercial production. This material family is of interest for high-temperature structural applications and potential functional ceramic uses where hafnium's refractory properties and yttrium's stabilizing effects could provide enhanced performance. While not yet widely deployed industrially, such hafnate ceramics are being explored for aerospace thermal protection, nuclear applications, and advanced refractory systems where extreme temperature stability and chemical inertness are critical.

high-temperature ceramics researchrefractory materialsaerospace thermal protectionnuclear applicationsadvanced composites developmentexperimental structural ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	183.2	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4100	-	DFT · OptB88vdW
Shear Modulus(G)	58.34	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	7.745	kg/m³	DFT · OptB88vdW

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

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · PBE
Magnetic Moment(μB)3 entries	0.00100	μB	DFT
↳	0.2627	μB	DFT
↳	0.000	µB	DFT · OptB88vdW

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.5033	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)3 entries	-3.428	eV/atom	DFT
↳	0.5200	eV/atom	DFT
↳	-3.147	eV/atom	DFT · OptB88vdW

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

YHfO3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental