Li2CaHfF8
ceramicLi2CaHfF8 is a lithium-calcium hafnium fluoride ceramic compound, belonging to the family of mixed-metal fluorides with potential applications in ionic conductivity and solid-state electrolyte research. This is an emerging research material rather than an established commercial ceramic; compounds in this structural family are investigated for superionic conductivity and as alternatives to oxide-based ceramics in specialized electrochemical and optical applications. Engineers and researchers would evaluate this material primarily for advanced energy storage systems, fluoride-based solid electrolytes, or optical/thermal applications where the combination of light alkali metals (lithium, calcium) with refractory hafnium provides unique functional properties.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Poisson's Ratio(ν) | — | - | — | — | |
Shear Modulus(G) | — | Pa | — | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Dielectric Constant (Relative Permittivity)(εr)2 entries | — | - | — | — | |
| ↳ | — median of 2 measurements | - | — | — | |
Piezoelectric Modulus(eij)2 entries | — | C/m² | — | — | |
| ↳ | — | C/m² | — | — | |
Piezoelectric Stress Tensor(eij) | Matrix (redacted) | C/m² | — | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | eV/atom | — | — |