KNb

metal

· JVASP-129359· KNb

KNb is an intermetallic compound composed of potassium and niobium, representing a rare earth or refractory metal combination with potential applications in advanced materials research. This material falls into the category of experimental/developmental compounds rather than established industrial alloys, and is primarily of interest in research contexts exploring novel intermetallic phases, high-temperature materials, or specialized electronic/catalytic applications where the unique chemistry of potassium-niobium interactions may offer advantages.

Research and developmentHigh-temperature intermetallicsCatalytic materialsElectronic materials (experimental)Refractory compound studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.922	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	2.250	eV/atom	—
Formation Energy(ΔHf)	2.246	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.

KNb

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control