BiF4

ceramic
· JVASP-11572· BiF4

BiF₄ is an ionic ceramic compound composed of bismuth and fluoride, belonging to the family of metal fluorides used in specialized optical, electrochemical, and thermal applications. BiF₄ is primarily investigated in research contexts as a fast-ion conductor and fluoride-based electrolyte material, with potential applications in solid-state batteries, thermal barrier coatings, and high-temperature devices where bismuth fluorides offer unique ionic conductivity and chemical stability. Its dense crystalline structure and fluoride composition make it notable for environments requiring resistance to corrosive conditions and high thermal stability, though it remains less established in mainstream industrial use compared to other fluoride ceramics.

solid-state battery electrolytesfast-ion conductorsthermal barrier materialshigh-temperature corrosion resistancefluoride-based ceramics research

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
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Density(ρ)
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lb/in³——
Verified Unverified Low confidence (<80%) Link to source
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Dielectric Constant (Relative Permittivity)(εr)
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Magnetic Moment(μB)
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Piezoelectric Modulus(eij)
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C/m²——
Verified Unverified Low confidence (<80%) Link to source
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Energy Above Hull(ΔEhull)
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eV/atom——
Formation Energy(ΔHf)
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eV/atom——
Verified Unverified Low confidence (<80%) Link to source

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.