CaHCl is an experimental ceramic compound in the calcium halide family, combining calcium with hydrogen and chlorine in an ionically-bonded crystal structure. While not a mainstream engineering material, this compound represents research into alternative ceramic systems that may offer tailored mechanical properties for niche applications requiring moderate stiffness combined with low density. The material's development context suggests exploration of calcium-based ceramics for potential use in environments where conventional oxides or carbides may be unsuitable.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 49.53 | GPa | — | ||
Poisson's Ratio(ν) | 0.2400 | - | — | ||
Shear Modulus(G) | 31.96 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.559 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 3.800 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)3 entries | 10.95 | - | — | ||
| ↳ | 11.17 | - | — | ||
| ↳ | 7.007 range 3.991–10.02median 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) | -164.2 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.660 | eV/atom | — |