HfPbO3 — Properties & Data | MatWorld

HfPbO3

ceramic

· HfPbO3

HfPbO3 is a hafnium lead oxide ceramic compound that belongs to the perovskite family of functional ceramics. This material is primarily of research and development interest, investigated for its potential in high-temperature applications, ferroelectric devices, and advanced dielectric systems where the combination of hafnium and lead oxides offers unique electrical and thermal properties. Engineers and researchers select this compound for exploratory work in next-generation capacitors, thermal barrier coatings, and specialized optoelectronic components where hafnium's refractory character and lead oxide's ferroelectric contributions may provide advantages over conventional alternatives.

research ceramicshigh-temperature dielectricsferroelectric devicesthermal barrier coatingsadvanced capacitor materialsexperimental optoelectronics

Compliance & Regulations

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

Units:

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	167.4	GPa	DFT
↳	174.5	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2800	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	87.82	GPa	DFT
↳	94.40	GPa	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.

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Property	Value	Unit	Conditions	Source
Density(ρ)	10.14	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)3 entries	0.000	eV	DFT · GLLB-SC
↳	2.539	eV	DFT · OptB88vdW
↳	3.581	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	12.11	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.586	-	DFT · OptB88vdW
↳	4.994	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.3100	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.930	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)2 entries	-0.01341	μB	DFT
↳	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00189	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00288	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-150.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	439.6	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.9700	%	DFT · TBmBJ

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.

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.02170	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	1.420	eV/atom	DFT
↳	-2.762	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.

HfPbO3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental