PrTeAs — Properties & Data | MatWorld

PrTeAs

ceramic

· JVASP-142741· PrTeAs

PrTeAs is a ternary ceramic compound combining praseodymium, tellurium, and arsenic, representing an experimental intermetallic or chalcogenide ceramic in the rare-earth pnictide/chalcogenide family. Materials in this composition space are primarily of research interest for investigating electronic, magnetic, and thermal properties rather than established industrial production. The compound's potential lies in fundamental materials science and specialized applications such as thermoelectric devices, magnetic materials research, or semiconductor physics studies where rare-earth elements enable tunable electronic structure.

Materials researchThermoelectric device developmentMagnetic properties investigationSemiconductor physicsRare-earth compound studiesHigh-temperature material characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.774	kg/m³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.3100	eV	DFT · OptB88vdW
↳	0.4810	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	19.91	-	DFT · OptB88vdW
↳	16.82	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	14.27	%	DFT · TBmBJ

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.288	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

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.

PrTeAs

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental