Sr4Fe4O11 is an iron-strontium oxide ceramic compound belonging to the perovskite-related oxide family, of primary interest in solid-state electrochemistry and materials research rather than established commercial production. This compound is investigated for its potential in solid oxide fuel cells (SOFCs), oxygen separation membranes, and other high-temperature electrochemical applications where mixed ionic-electronic conductivity is valuable. Its notable feature is the combination of strontium and iron in a layered oxide structure, which can exhibit interesting redox behavior and ion transport properties—characteristics that make it potentially competitive with conventional perovskite cathode materials in energy conversion systems.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.483 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.01630 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -2.250 | 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