K2MgF4 is a fluoride ceramic compound combining potassium, magnesium, and fluorine elements. This material belongs to the mixed-metal fluoride family, which is primarily of research and specialized industrial interest rather than mainstream engineering use. Fluoride ceramics are investigated for optical transparency in the infrared spectrum, thermal stability, and chemical inertness, making them candidates for high-temperature windows, laser optics, and corrosive-environment applications where traditional ceramics or glasses would fail.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 6,779.8 | ksi | — | ||
| ↳ | 8,077.2 | ksi | — | ||
Poisson's Ratio(ν) | 0.2800 | - | — | ||
Shear Modulus(G)2 entries | 3,664.7 | ksi | — | ||
| ↳ | 4,448.3 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1030 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 6.957 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)3 entries | 6.780 | - | — | ||
| ↳ | 6.321 | - | — | ||
| ↳ | 4.492 range 2.047–6.938median of 2 measurements | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -143 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -3.361 | eV/atom | — |