KHgF₃ is a fluoride ceramic compound combining potassium, mercury, and fluorine elements, representing an intermetallic fluoride in the perovskite family. This is a specialized research material rather than a commercial ceramic; compounds in this class are investigated for their unique ionic conductivity, optical transparency in specific wavelength ranges, and dense crystal structures that arise from mercury's high atomic mass. While not yet established in mainstream engineering, mercury fluoride ceramics have historical interest in infrared optics and specialized electrochemistry applications, though development has been limited due to mercury's toxicity concerns and availability of alternative materials.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 56.07 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.4000 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 16.24 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.182 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.5090 | eV | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 2.985 | - | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.03640 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -1.974 | 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