Na4SnS4 — Properties & Data | MatWorld

Na4SnS4

ceramic

· JVASP-13040· Na4SnS4

Na4SnS4 is an inorganic ceramic compound belonging to the sulfide family, composed of sodium, tin, and sulfur elements. This material is primarily investigated in solid-state ionics and energy storage research, where it shows promise as a solid electrolyte or ion-conducting ceramic for all-solid-state batteries and related electrochemical devices. While not yet widely deployed in mainstream commercial applications, compounds in this material class are attractive to researchers because they potentially offer improved ionic conductivity, chemical stability, and safety compared to conventional liquid electrolytes, making them targets for next-generation energy storage systems.

Solid-state battery electrolytesIon-conducting ceramicsEnergy storage researchElectrochemical devicesAll-solid-state batteriesAdvanced ceramic research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	27.83	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3100	-	DFT · OptB88vdW
Shear Modulus(G)	12.60	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	2.637	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	2.053	eV	DFT · OptB88vdW
↳	3.652	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	9.048	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	4.876	-	DFT · OptB88vdW
↳	3.591	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.3533	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.950	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1371	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000496	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00108	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-98.39	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	328.7	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.7000	%	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.079	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.

Na4SnS4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental