B1 Be2 F2 K1 O3

ceramic

· B1 Be2 F2 K1 O3

This is an experimental fluoroberyllate ceramic compound containing beryllium, fluorine, potassium, and oxygen in an unusual stoichiometry. While not a standard commercial ceramic, fluoroberyllate materials belong to a class of compounds of interest in specialized optics and nuclear applications due to beryllium's low neutron absorption cross-section and fluorine's contribution to optical transparency in the infrared region. Such materials remain primarily in research contexts and would be selected by engineers working on advanced radiation-resistant optical systems or neutron-shielding applications where conventional ceramics are insufficient.

experimental optical materialsradiation-resistant ceramicsneutron shielding windowsinfrared optics researchnuclear reactor applicationshigh-energy physics instrumentation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	11,517.6	ksi	—
Shear Modulus(G)	7,572	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	6.556	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.039	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.

B1 Be2 F2 K1 O3

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental