Ca₄Bi₂O is an experimental ceramic compound in the calcium bismuth oxide family, synthesized primarily for research applications rather than established industrial use. This material belongs to a class of mixed-metal oxides of interest for functional ceramic applications, including potential use in electronic, photonic, or thermal management systems where bismuth-containing ceramics offer unique properties. The material remains largely in the research phase, with development focused on understanding its structure-property relationships and identifying viable engineering applications where its specific combination of elements provides advantages over conventional ceramics.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 48.81 | GPa | — | ||
Poisson's Ratio(ν) | 0.2300 | - | — | ||
Shear Modulus(G) | 32.53 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.335 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.8370 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)2 entries | 42.22 | - | — | ||
| ↳ | 24.84 range 12.26–37.41median of 2 measurements | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.673 | eV/atom | — |