Lithium oxide (Li2O) is an inorganic ceramic compound and a key lithium source material used primarily in specialty applications requiring high ionic conductivity or lithium delivery. It serves as a precursor and active component in solid-state electrolytes, advanced ceramics, and glass formulations, particularly where lightweight, high-energy-density materials are needed. Engineers select Li2O-based systems for next-generation battery technologies and thermal/optical applications where its chemical reactivity and lithium content provide functional advantages over conventional oxides.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)3 entries | 78.88 | GPa | — | ||
| ↳ | 78.13 | GPa | — | ||
| ↳ | 77.36 | GPa | — | ||
Elastic Compliance Tensor(Sij) | Matrix (redacted) | 1/GPa | — | ||
Elastic Anisotropy(AU) | 0.2470 | - | — | ||
Elastic Stiffness Tensor(Cij) | Matrix (redacted) | Pa | — | ||
Poisson's Ratio(ν)2 entries | 0.1630 | - | — | ||
| ↳ | 0.2400 | - | — | ||
Shear Modulus(G)3 entries | 68.53 | GPa | — | ||
| ↳ | 69.70 | GPa | — | ||
| ↳ | 53.21 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.165 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 5.986 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)2 entries | 7.173 | - | — | ||
| ↳ | 5.170 range 2.931–7.410median of 2 measurements | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -176 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1252 | eV/atom | — | ||
Formation Energy(ΔHf)2 entries | -2.066 | eV/atom | — | ||
| ↳ | -1.963 | eV/atom | — |