Bi4 F12

ceramic

· Bi4 F12

Bi4F12 is a bismuth fluoride ceramic compound that belongs to the family of metal fluoride ceramics, which are studied for their unique ionic and structural properties. This material is primarily of research and experimental interest rather than established in high-volume industrial production, with potential applications in solid-state ionics, optical materials, and specialized ceramic applications where fluoride-based compounds offer advantages in thermal stability or ionic conductivity. Bismuth fluoride ceramics are notable for their ability to combine the hardness and thermal resistance of ceramic materials with the ionic transport properties characteristic of fluoride systems, making them candidates for advanced functional ceramics where conventional oxide ceramics may be limiting.

solid-state electrolytes (research)optical ceramics (developmental)thermal barrier coatings (experimental)ionic conductor materialsspecialty fluoride ceramicsadvanced materials R&D

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	112.4	GPa	—
Shear Modulus(G)	41.25	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	5.167	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.596	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.

Bi4 F12

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental