HfBiO4 — Properties & Data | MatWorld

HfBiO4

ceramic

· JVASP-50542· HfBiO4

HfBiO4 is a hafnium bismuth oxide ceramic compound, representing a mixed-metal oxide system with potential applications in advanced functional ceramics. While not yet widely established in commercial production, materials in this hafnium oxide family are of interest in research contexts for their thermal stability, radiation resistance, and potential electronic or photonic properties. Engineers evaluating this compound should consider it as an emerging material for specialized high-temperature or radiation-resistant applications rather than a conventional engineering ceramic with mature industrial infrastructure.

research and developmenthigh-temperature ceramicsradiation-resistant materialsadvanced oxidesphotonic/electronic materialsspecialty refractories

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	9.194	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.052	eV	DFT · OptB88vdW
↳	1.462	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.975	-	DFT · OptB88vdW
↳	5.322	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00102	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000408	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-285.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	423.7	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	32.86	%	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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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.03820	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.446	eV/atom	DFT · OptB88vdW

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.

HfBiO4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental