NaPrS2 — Properties & Data | MatWorld

NaPrS2

ceramic

· JVASP-99949· NaPrS2

NaPrS₂ (sodium praseodymium disulfide) is an inorganic ceramic compound belonging to the rare-earth chalcogenide family, combining a lanthanide element (praseodymium) with sulfide chemistry. This material is primarily of research interest rather than established in high-volume industrial production, with potential applications in optoelectronics, solid-state chemistry, and materials science investigations. Engineers would consider NaPrS₂-family compounds for exploratory work in photonic materials, thermal management ceramics, or as precursors in synthesizing advanced functional ceramics, though commercial alternatives (oxides, fluorides, nitrides) remain more mature for most applications.

research and developmentoptoelectronic materialsrare-earth ceramicssolid-state chemistrythermal management explorationadvanced ceramics synthesis

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	45.52	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2400	-	DFT · OptB88vdW
Shear Modulus(G)	28.89	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.830	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.201	eV	DFT · OptB88vdW
↳	3.108	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	17.71	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.064	-	DFT · OptB88vdW
↳	4.994	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	3.390	%	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)	-1.935	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.

NaPrS2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental