K4 Ag2 Sb2

semiconductor

· K4 Ag2 Sb2

K4Ag2Sb2 is an intermetallic compound belonging to the semiconductor family, combining potassium, silver, and antimony in a ternary system. This material is primarily of research and developmental interest rather than established in high-volume production, with potential applications in solid-state electronics and thermoelectric devices where its electronic properties and mechanical characteristics could be leveraged.

thermoelectric devicessemiconductor researchsolid-state electronicsphotovoltaic materials (experimental)quantum materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	2,954	ksi	—
Shear Modulus(G)	1,647.6	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.267	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4720	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.

K4 Ag2 Sb2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control