SnF3 — Properties & Data | MatWorld

SnF3

ceramic

· SnF3

Tin(III) fluoride (SnF₃) is an inorganic ceramic compound belonging to the metal fluoride family, characterized by ionic bonding between tin cations and fluoride anions. While primarily investigated in research contexts rather than established industrial production, SnF₃ shows promise in electrochemical and solid-state applications due to the chemical stability and lithium-ion conductivity potential inherent to fluoride-based ceramics. Its development is driven by interest in next-generation battery materials and fluoride-based solid electrolytes, where tin fluorides offer advantages over oxide counterparts in terms of electrochemical window and ionic mobility.

solid-state battery electrolytes (research)lithium-ion energy storage (experimental)high-temperature ceramic coatings (emerging)electrochemical devices (development phase)fluoride ion conductors (materials research)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	54.07	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3700	-	DFT · OptB88vdW
Shear Modulus(G)	25.12	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.476	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)2 entries	2.940	eV	DFT · OptB88vdW
↳	3.784	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	8.790	-	DFT · PBE
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	2.722	-	DFT · OptB88vdW
↳	2.061	-	DFT · TBmBJ
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Electron Effective Mass(m*e)	0.5700	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.240	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00277	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00275	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-244.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	355.3	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.3100	%	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)	0.01890	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.462	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.

SnF3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental