BeBiF3 — Properties & Data | MatWorld

BeBiF3

ceramic

· JVASP-70148· BeBiF3

BeBiF₃ is a rare-earth fluoride ceramic compound combining beryllium, bismuth, and fluorine phases. This material exists primarily in research and specialized optical contexts rather than broad industrial production, with potential applications in fluoride-based photonic and thermal management systems where its unique crystal structure and chemical stability may offer advantages over more conventional ceramics.

optical/photonic crystalsfluoride ceramic researchhigh-temperature thermal applicationsspecialized structural ceramicsmaterials science development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.639	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.052	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	22.13	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	6.451	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.6400	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.620	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00584	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00137	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-369.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	359	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.455	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.300	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.

BeBiF3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental