Pr1 Al1

semiconductor

· Pr1 Al1

PrAl (Praseodymium-Aluminum) is an intermetallic compound semiconductor combining a rare-earth element with aluminum, representing an emerging material in the intermetallic semiconductor family. While not yet established in mainstream production, PrAl compounds are of research interest for potential optoelectronic and thermoelectric applications, particularly where rare-earth electronic properties can be leveraged in lightweight aluminum-based systems. Engineers considering this material should recognize it as an experimental compound; its selection would be driven by specific research objectives in semiconductor physics rather than proven industrial deployment.

rare-earth semiconductor researchintermetallic compoundsoptoelectronic device prototypingthermoelectric materials developmentadvanced materials characterizationaerospace electronics research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	55.60	GPa	—
Shear Modulus(G)	32.70	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.03850	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3750	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.

Pr1 Al1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control