K2 Li2 Be2 F8

ceramic

· K2 Li2 Be2 F8

K₂Li₂Be₂F₈ is a complex fluoride ceramic compound containing potassium, lithium, beryllium, and fluorine. This material belongs to the family of inorganic fluorides and is primarily of research interest rather than established in high-volume commercial production. Potential applications leverage the unique properties of fluoride ceramics—particularly thermal stability, optical transparency in certain wavelength ranges, and chemical resistance—making it relevant for specialized optics, nuclear fuel processing, and advanced thermal management systems where conventional ceramics are insufficient.

advanced optical coatingsnuclear fuel applicationshigh-temperature ceramicsfluoride-based electrolytesthermal barrier systemsresearch/specialty applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	5,477.6	ksi	—
Shear Modulus(G)	2,616.5	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	7.120	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.295	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.

K2 Li2 Be2 F8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental