K4 V2 Se8 Ag2

semiconductor

· K4 V2 Se8 Ag2

K4V2Se8Ag2 is an experimental mixed-metal selenide semiconductor compound containing potassium, vanadium, selenium, and silver elements. This material belongs to the family of polymetallic chalcogenides, which are primarily of research interest for their tunable electronic and optical properties rather than established commercial applications. The inclusion of silver and the complex stoichiometry suggest potential exploration in photovoltaic devices, thermoelectric materials, or solid-state electronics where layered or vacancy-rich structures can enhance charge transport or light absorption.

experimental photovoltaic researchthermoelectric device developmentsolid-state electronics prototypingoptical absorption studiesmaterials research and synthesis

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	22.43	GPa	—
Shear Modulus(G)	10.72	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.058	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.9000	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 V2 Se8 Ag2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control