Cr2 Fe1 Se4

semiconductor

· Cr2 Fe1 Se4

Cr₂Fe₁Se₄ is a ternary chalcogenide semiconductor compound combining chromium, iron, and selenium in a fixed stoichiometric ratio. This material belongs to the family of transition-metal selenides, which are primarily of research interest for potential applications in thermoelectric energy conversion, photovoltaic devices, and spintronic applications due to the magnetic properties of its iron and chromium constituents. While not yet widely deployed in mainstream commercial products, materials in this class are being investigated as candidates for next-generation energy harvesting and quantum device platforms where the coupling of magnetic and semiconducting behavior offers advantages over single-element or binary alternatives.

thermoelectric energy conversionphotovoltaic researchspintronics and magnetic semiconductorsquantum device materialsemerging thin-film electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	77.32	GPa	—
Shear Modulus(G)	46.65	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00510	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3850	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.

Cr2 Fe1 Se4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control