Ca2Bi2O5 is a bismuth-based ceramic oxide semiconductor that belongs to the family of mixed-valence metal oxides with potential photocatalytic and optoelectronic properties. This material remains primarily in the research and development phase, with interest driven by its semiconducting behavior and potential applications in photocatalysis and environmental remediation. Engineers consider this compound when exploring alternatives to conventional photocatalysts in applications requiring bismuth-containing systems or when investigating solid-state materials with mixed cation chemistry for energy conversion.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 81.47 | GPa | — | ||
Poisson's Ratio(ν) | 0.4200 | - | — | ||
Shear Modulus(G) | 21.54 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 6.611 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 3.340 | eV | — | ||
| ↳ | 1.528 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -105.5 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1878 | eV/atom | — | ||
Formation Energy(ΔHf) | -2.037 | eV/atom | — |