Li2CeO3 is a mixed-metal oxide ceramic compound combining lithium and cerium oxides, belonging to the family of rare-earth ceramics with potential electrochemical and thermal applications. This material exists primarily in research and development contexts rather than established commercial production, making it relevant for investigators exploring novel ceramic compositions for energy storage, solid-state electrolytes, or high-temperature applications that leverage cerium's redox properties and lithium's ionic conductivity. Engineers considering this compound should evaluate it as an exploratory candidate where traditional ceramics prove insufficient, recognizing that its processing, long-term stability, and scalability remain active areas of investigation.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 15,307.3 | ksi | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.3300 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 7,189.5 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1596 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.571 | eV | DFT · OptB88vdW | ||
Dielectric Constant (Relative Permittivity)(εr) | 273.8 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 4.622 | - | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.000213 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00257 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -538.3 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 468.6 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.05450 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -2.832 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data