KHfO3 — Properties & Data | MatWorld

KHfO3

ceramic

· KHfO3

KHfO3 is a potassium hafnium oxide ceramic compound belonging to the perovskite family, characterized by high thermal stability and a complex crystal structure. This material is primarily of research and development interest for high-temperature applications, advanced dielectric devices, and specialized refractory systems where hafnium's exceptional heat resistance and chemical inertness are advantageous. Engineers consider hafnium-based ceramics when conventional oxides prove insufficient at extreme temperatures or in chemically aggressive environments, though KHfO3 remains less widely commercialized than established alternatives like stabilized zirconia or alumina.

high-temperature refractoriesadvanced ceramics researchdielectric materialsthermal barrier coatingsextreme environment testing

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2211	lb/in³	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 · PBE
↳	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)3 entries	0.2000	μB	DFT
↳	0.9974	μB	DFT
↳	0.8980	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)	0.09050	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)3 entries	-2.788	eV/atom	DFT
↳	0.1200	eV/atom	DFT
↳	-2.776	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.

KHfO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental