NaBS2 — Properties & Data | MatWorld

NaBS2

ceramic

· JVASP-49217· NaBS2

Sodium borosulfide (NaBS₂) is an inorganic ceramic compound combining sodium, boron, and sulfur elements, belonging to the family of boron-sulfur ceramics. While not widely commercialized in mainstream engineering, this material is primarily of research interest for its potential in solid-state applications, particularly as a component in sulfide-based ceramic systems or as a precursor in materials synthesis. Engineers would consider this compound in specialized contexts requiring boron-sulfur chemistry, such as exploratory work in advanced ceramics, glassy phases, or ionic conductivity studies, though conventional alternatives typically dominate industrial practice.

research ceramicsboron-sulfur compoundsmaterials synthesis precursorexperimental solid-state applicationssulfide-based systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	51.76	GPa	DFT · OptB88vdW
Shear Modulus(G)	2.570	GPa	DFT · OptB88vdW

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Property	Value	Unit	Conditions	Source
Density(ρ)	2.024	kg/m³	DFT · OptB88vdW

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Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.494	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	4.915	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	2.780	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.507	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00110	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00161	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-358.6	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	260.2	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.8731	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.

NaBS2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental