HfCoO3 — Properties & Data | MatWorld

HfCoO3

ceramic

· HfCoO3

HfCoO3 is a ternary ceramic oxide compound combining hafnium, cobalt, and oxygen in a perovskite-related crystal structure. This material is primarily investigated in research and development contexts for its potential in high-temperature applications, catalysis, and functional ceramic devices, where the combination of hafnium's refractory properties and cobalt's catalytic activity offers advantages over single-oxide alternatives.

high-temperature ceramic coatingscatalytic applicationsfunctional oxide electronicsresearch-phase materialsrefractory compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3039	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.2460	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · PBE
High-Frequency Dielectric Constant (ε∞)(ε∞)	103.1	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.00667	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.00667	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)2 entries	0.1300	μB	DFT
↳	0.4565	μB	DFT
Thermoelectric Power Factor(PF)2 entries	0.000329	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000122	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-160.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-37.03	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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

Filter by

Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.2126	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)3 entries	-1.694	eV/atom	DFT
↳	1.020	eV/atom	DFT
↳	-2.462	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.

HfCoO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental