NaPrSe2 — Properties & Data | MatWorld

NaPrSe2

ceramic

· JVASP-37161· NaPrSe2

NaPrSe2 is a ternary ceramic compound composed of sodium, praseodymium, and selenium, belonging to the rare-earth chalcogenide family of materials. This is a research-phase compound with limited industrial deployment; it is primarily investigated for its potential in solid-state ionic conductivity, photonic applications, and high-temperature stability due to its rare-earth element incorporation. The material's combination of ceramic rigidity with ionic mobility makes it relevant for emerging technologies in energy storage and optical device design, though it remains largely in academic and developmental stages rather than established manufacturing applications.

solid-state electrolytesthermal barrier coatingsphotonic ceramicsrare-earth oxides researchhigh-temperature insulatorsexperimental energy devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	5,686.9	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2400	-	DFT · OptB88vdW
Shear Modulus(G)	3,607.1	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1744	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.780	eV	DFT · OptB88vdW
↳	2.547	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	18.54	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.843	-	DFT · OptB88vdW
↳	5.690	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.5567	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.643	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00268	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00206	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-236	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	314.9	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	11.70	%	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)	-1.756	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.

NaPrSe2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental