K4 Sn2 Se6

semiconductor

· K4 Sn2 Se6

K4Sn2Se6 is an inorganic semiconductor compound belonging to the metal chalcogenide family, composed of potassium, tin, and selenium. This material is primarily of research and developmental interest rather than established in high-volume industrial production. The compound is investigated for potential applications in solid-state electronics, photovoltaic devices, and thermoelectric systems, where its semiconductor properties and layered structural characteristics may offer advantages in emerging energy conversion and quantum device technologies.

research semiconductorsphotovoltaic developmentthermoelectric materialssolid-state electronicsthin-film devicesexploratory quantum materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	17.04	GPa	—
Shear Modulus(G)	8.787	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.547	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.9370	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 Sn2 Se6

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control