K4 Bi4 F16

semiconductor

· K4 Bi4 F16

K4Bi4F16 is a complex fluoride compound belonging to the family of rare-earth and bismuth-containing fluorides, likely in the early research or development phase for semiconductor or optoelectronic applications. This material family is of interest for its potential in high-refractive-index optical coatings, scintillators, or as a host lattice for rare-earth dopants in photonic devices, though practical industrial deployment remains limited. Engineers considering this compound should verify current availability and characterization status, as it may be synthesized primarily for fundamental studies rather than high-volume manufacturing.

optical coatings and thin filmsscintillator materialsrare-earth photonics (research phase)high-index dielectric applicationsUV or visible photon detection

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.378	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.705	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

K4 Bi4 F16

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control