Li₂Fe₁Ni₁O₄ is a mixed-metal lithium oxide compound belonging to the spinel or layered oxide family of semiconductors, synthesized for energy storage and electrochemical applications. This material is primarily of research interest for lithium-ion battery cathodes and solid-state battery systems, where the combination of lithium, iron, and nickel cations offers tunable electrochemical potential and cycling stability compared to single-transition-metal alternatives. Engineers investigating next-generation battery chemistries consider such mixed-metal oxides to balance cost (iron vs. expensive cobalt), thermal stability, and reversible lithium-ion intercalation capacity.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 19,681.6 | ksi | — | ||
Shear Modulus(G) | 11,455.1 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.01220 | eV | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -1.629 | eV/atom | — |