Na₄IrO₄ is an iridium-based ceramic oxide compound containing sodium, belonging to the family of mixed-metal oxides with potential electrochemical and catalytic properties. This material is primarily of research and developmental interest rather than established in high-volume industrial production; it is investigated for applications leveraging iridium's noble metal stability and the ionic conductivity that sodium-containing oxides can provide. Engineers would consider this compound in specialized contexts such as electrochemical devices, catalysis, or solid-state applications where the combination of iridium's corrosion resistance and sodium's ionic transport properties offers advantages over conventional alternatives.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.787 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.3420 | eV | DFT · OptB88vdW | ||
Dielectric Constant (Relative Permittivity)(εr) | 9.040 | - | DFT · PBE | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 23.92 | - | DFT · OptB88vdW | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | DFT · PBE | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | DFT · PBE | ||
Magnetic Moment(μB) | 2.908 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -1.435 | 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