Antimony pentafluoride (SbF5) is a dense inorganic ceramic compound belonging to the metal fluoride family, characterized by its strong Lewis acidic properties and high chemical reactivity. While not a conventional structural ceramic, SbF5 is primarily encountered in specialized chemical and catalytic applications rather than load-bearing engineering roles; it serves as a powerful fluorinating agent, catalyst promoter, and electrolyte component in high-energy battery systems and superacid formulations. Engineers select SbF5 when extreme chemical reactivity, fluorine availability, or Lewis acidity are required, though its hygroscopic nature and corrosivity demand careful material compatibility assessment in system design.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 78.67 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2800 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 29.70 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.792 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 1.713 | eV | DFT · OptB88vdW | ||
| ↳ | 3.046 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 44.09 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 2.871 | - | DFT · OptB88vdW | ||
| ↳ | 2.179 | - | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.000948 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.000967 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -138.2 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 402 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 4.130 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.07060 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -1.922 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data