K8 Nb4 F28

metal

· K8 Nb4 F28

K8Nb4F28 is a niobium-based fluoride compound, likely an intermetallic or ceramic material containing potassium, niobium, and fluorine in a fixed stoichiometric ratio. This composition suggests a research or specialized compound rather than a commercial alloy, potentially of interest in high-temperature or corrosive environments where niobium's chemical resistance and refractory properties are valuable. The fluoride component may enhance specific thermal, electrical, or chemical characteristics relevant to advanced material systems.

High-temperature compounds (research)Corrosion-resistant coatingsRefractory applicationsCeramic matrix compositesElectrochemical devicesSpecialized fluoride compounds (R&D)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	4.505	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.224	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.

K8 Nb4 F28

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control