NaSbF6 — Properties & Data | MatWorld

NaSbF6

Name: NaSbF6
Brand: MatWorld

semiconductor

· NaSbF6

NaSbF6 (sodium hexafluoroantimonate) is an ionic compound and semiconductor material belonging to the hexafluorometalate family, often studied as an electrolyte component or solid-state ionic conductor in advanced battery and electrochemical systems. While primarily a research compound rather than an established commercial material, NaSbF6 is investigated for high-energy-density battery applications, particularly in sodium-ion and solid-state battery chemistries where fluorinated antimonates can enhance ionic conductivity and electrochemical stability. Engineers consider this material when designing next-generation energy storage systems that require improved electrolyte performance and thermal stability compared to conventional lithium-based formulations.

sodium-ion batteriessolid-state electrolytesenergy storage researchelectrochemical systemshigh-temperature batteriesionic conductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	25.73	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3100	-	DFT · OptB88vdW
Shear Modulus(G)	15.32	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	2.923	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)3 entries	3.760	eV	Measured
↳	4.918	eV	DFT · OptB88vdW
↳	6.878	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)2 entries	3.363	-	DFT · OptB88vdW
↳	3.470	-	DFT · PBE
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	1.867	-	DFT · OptB88vdW
↳	1.533	-	DFT · TBmBJ
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000963	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000630	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-196.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	481.3	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	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)	-2.568	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

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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.

NaSbF6

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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