Pr4 Tl2

semiconductor

· Pr4 Tl2

Pr₄Tl₂ is an intermetallic compound combining praseodymium (a rare-earth element) with thallium, classified as a semiconductor material. This is a research-phase compound studied primarily for its electronic and structural properties within the rare-earth intermetallic family. While not yet established in high-volume industrial applications, materials in this class are of interest for fundamental condensed-matter research and potential future device applications where rare-earth semiconducting behavior and specific electronic band structures could offer advantages.

Condensed-matter physics researchRare-earth semiconductor devices (exploratory)Electronic band structure studiesHigh-pressure materials researchThermoelectric material development (potential)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	48.13	GPa	—
Shear Modulus(G)	16.60	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01600	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2830	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.

Pr4 Tl2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control