K2VAgS4

semiconductor

· K2VAgS4

K2VAgS4 is a mixed-metal chalcogenide semiconductor compound containing potassium, vanadium, silver, and sulfur. This is an experimental research material rather than an established industrial compound; materials in this chemical family are investigated for potential applications in photovoltaics, photoelectrochemistry, and solid-state electronics where layered sulfide structures can enable tunable band gaps and ion transport properties.

experimental photovoltaicsphotoelectrochemical cellsion conductorssolid-state battery researchoptoelectronic devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1069	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.850	eV	—
↳	1.351	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-388.1	µV/K	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-1.056	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.

K2VAgS4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control