Cr1 Fe2 Si1

semiconductor

· Cr1 Fe2 Si1

Cr₁Fe₂Si₁ is an intermetallic compound combining chromium, iron, and silicon in a 1:2:1 stoichiometric ratio, belonging to the semiconductor material class. This composition represents a research-phase material within the iron-chromium-silicon system, which is of interest for potential thermoelectric and high-temperature structural applications due to the favorable combination of transition metals and a refractory element. The material's practical adoption remains limited; it is primarily explored in academic and materials research contexts for understanding phase stability, magnetic behavior, and electronic properties in ternary metallic systems rather than as an established commercial alloy.

thermoelectric researchintermetallic compound developmenthigh-temperature material studiesmagnetic material characterizationmaterials science databasesexperimental alloy systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	244.3	GPa	—
Shear Modulus(G)	41.94	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01360	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2240	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.

Cr1 Fe2 Si1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control