NaPrTe2

ceramic

· JVASP-10774· NaPrTe2

NaPrTe₂ is an intermetallic ceramic compound containing sodium, praseodymium, and tellurium. This is a research-stage material studied primarily in solid-state chemistry and materials science, belonging to the family of rare-earth tellurides that show promise for thermoelectric and electronic applications. The compound's potential lies in its ability to conduct heat and electricity in controlled ways, making it of interest for energy conversion and semiconductor applications where rare-earth elements provide unique electronic properties unavailable in conventional ceramics.

thermoelectric devicessolid-state researchrare-earth ceramicsenergy conversion materialssemiconductor researchhigh-temperature electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1868	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.049	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	8.509	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.4500	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.8400	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00173	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00220	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-179.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	266.1	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.390	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.

NaPrTe2 — Properties & Data | MatWorld

NaPrTe2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental