K2 Ca2 Nb4 O12 F2

semiconductor

· K2 Ca2 Nb4 O12 F2

K₂Ca₂Nb₄O₁₂F₂ is a mixed-metal fluoroniobate ceramic compound belonging to the family of complex oxyfluorides, combining potassium, calcium, and niobium in a structured lattice with fluorine incorporation. This material is primarily of research interest rather than established industrial production; it is studied for potential applications in solid-state ionics, photonic devices, and advanced ceramics where the fluorine dopant and niobium framework are expected to influence ionic conductivity and optical properties. The combination of these elements positions it as a candidate for next-generation electrochemical and photonic systems, though practical engineering adoption remains limited.

solid-state electrolytesphotonic ceramicsresearch compoundsfluoride-doped oxidesadvanced ionic conductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.825	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.996	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.

K2 Ca2 Nb4 O12 F2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control