KNbCu2Se4

metal

· JVASP-86939· KNbCu2Se4

KNbCu2Se4 is a ternary metal selenide compound combining potassium, niobium, and copper elements in a layered crystal structure. This is a research-phase material studied for its potential electronic and thermoelectric properties rather than an established commercial alloy; compounds in this family are of interest for solid-state device applications where layered metal chalcogenides offer tunable electrical and thermal characteristics.

thermoelectric materials (research)solid-state electronicssemiconductor devicesmaterials physics investigationenergy conversion (experimental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1660	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.407	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.7398	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.

KNbCu2Se4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control