NaScS2 — Properties & Data | MatWorld

NaScS2

ceramic

· JVASP-37160· NaScS2

NaScS2 is an inorganic ceramic compound composed of sodium, scandium, and sulfur, belonging to the thioscandates family of ceramic materials. This compound is primarily of research and development interest rather than established in high-volume commercial production, with potential applications in solid-state chemistry, energy storage systems, and advanced ceramic technologies where its ionic-covalent bonding characteristics may offer thermal stability and chemical resistance. Engineers would consider NaScS2 for specialized applications requiring scandium's rare-earth properties combined with sulfide ceramics' favorable lattice engineering, though material availability and cost typically limit adoption to experimental prototypes and high-performance niche sectors.

Solid-state battery researchHigh-temperature ceramicsThermal barrier coatings (experimental)Ionic conductorsAdvanced refractory applicationsSemiconductor and photonic materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	57.07	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2300	-	DFT · OptB88vdW
Shear Modulus(G)	38.98	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	2.735	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	1.692	eV	DFT · OptB88vdW
↳	2.344	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	19.44	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.887	-	DFT · OptB88vdW
↳	5.540	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.8767	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.713	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	0.00273	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00235	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-293.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	270.5	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	15.63	%	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)	-1.919	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.

NaScS2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental