Pr3 Er1

semiconductor

· Pr3 Er1

Pr₃Er₁ is a rare-earth intermetallic compound combining praseodymium and erbium in a 3:1 stoichiometric ratio. This material belongs to the rare-earth metal family and is primarily of research interest for applications requiring specific magnetic, optical, or electronic properties that leverage the unique f-electron characteristics of these lanthanide elements. Industrial adoption remains limited, with potential applications emerging in specialized optoelectronics, magnetic refrigeration systems, and high-performance permanent magnet alloys where tailored rare-earth composition offers advantages over conventional alternatives.

rare-earth magnetsoptical fiber amplifiersmagnetocaloric refrigerationresearch/experimental compoundsmagnetic intermetallicselectronic materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00300	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.00800	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.

Pr3 Er1

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control