Pr2 Fe2 Si2

semiconductor

· Pr2 Fe2 Si2

Pr₂Fe₂Si₂ is an intermetallic compound belonging to the rare-earth transition-metal silicide family, combining praseodymium with iron and silicon. This is a research-phase material studied for its potential in magnetic and electronic applications, with a layered crystal structure that influences its mechanical and electromagnetic properties. The material represents an experimental composition within the broader class of rare-earth intermetallics being investigated for next-generation permanent magnets, magnetocaloric devices, and advanced semiconductor applications where controlled magnetic coupling and thermal stability are critical.

Permanent magnet researchMagnetocaloric cooling systemsHigh-temperature electronicsMagnetic sensor developmentRare-earth alloy optimizationFunctional intermetallics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	81.62	GPa	—
Shear Modulus(G)	47.65	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.03020	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5530	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.

Pr2 Fe2 Si2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control