V1 Fe1 Se1

semiconductor

· V1 Fe1 Se1

V₁Fe₁Se₁ is an intermetallic semiconductor compound combining vanadium, iron, and selenium in a 1:1:1 stoichiometry. This is a research-phase material rather than an established commercial product; it belongs to the family of transition metal chalcogenides being investigated for potential optoelectronic and thermoelectric applications. The combination of early transition metals with selenium suggests potential for tunable band structure and moderate mechanical stiffness, making it of interest to researchers exploring alternatives to conventional semiconductors in niche applications where magnetic, thermal transport, or optical properties are critical.

thermoelectric devices (research)optoelectronic semiconductors (experimental)photovoltaic absorber materials (development stage)transition metal chalcogenide researchsolid-state physics studiesmaterials discovery and screening

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	159.8	GPa	—
Shear Modulus(G)	43.12	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02550	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1720	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.

V1 Fe1 Se1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control