NaNdS2 — Properties & Data | MatWorld

NaNdS2

ceramic

· JVASP-53075· NaNdS2

Sodium neodymium disulfide (NaNdS₂) is an inorganic ceramic compound combining rare-earth neodymium with sodium and sulfide, representing an experimental functional ceramic material. While not yet established in mainstream commercial production, NaNdS₂ belongs to the rare-earth chalcogenide family and is primarily of research interest for potential applications in solid-state ionics, optical materials, and advanced ceramics where rare-earth elements provide unique electronic or photonic properties. Engineers considering this material should recognize it as an emerging compound with limited industrial precedent; its development would be driven by specialized requirements in high-performance ceramic systems where neodymium's rare-earth characteristics offer advantages over conventional alternatives.

Experimental rare-earth ceramicsSolid-state ionic conductorsOptical/photonic research applicationsHigh-temperature ceramic developmentSpecialty functional ceramicsResearch-phase materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	55.19	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2400	-	DFT · OptB88vdW
Shear Modulus(G)	34.37	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.986	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.229	eV	DFT · OptB88vdW
↳	3.121	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	17.67	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.056	-	DFT · OptB88vdW
↳	5.013	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.6933	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.083	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	0.00304	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00200	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-267.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	352	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	3.300	%	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)	0.00930	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.940	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.

NaNdS2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental