K5 Cu1 Sb2

semiconductor

· K5 Cu1 Sb2

K5Cu1Sb2 is an experimental intermetallic semiconductor compound belonging to the Heusler or half-Heusler alloy family, combining potassium, copper, and antimony in a stoichiometric ratio. While not widely commercialized, this material class is investigated for thermoelectric and spintronic applications due to the electronic properties arising from its ternary composition. Engineers considering such materials would be exploring next-generation energy conversion or magnetic semiconductor device concepts rather than selecting from established industrial stock.

thermoelectric power generationspintronic devicessemiconductor researchhigh-temperature energy conversionexperimental quantum materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	2,586.5	ksi	—
Shear Modulus(G)	1,282.1	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.9763	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4620	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.

K5 Cu1 Sb2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control