RbCr4O8 is a chromium-based oxide ceramic compound containing rubidium, belonging to the family of mixed-metal oxides with spinel or related crystal structures. This material is primarily investigated in research contexts for advanced ceramic applications requiring high mechanical stiffness and thermal stability, rather than in established commercial production. The rubidium–chromium oxide system is of interest to materials scientists exploring electrochemical devices, refractory materials, and solid-state ionic conductors, though RbCr4O8 itself remains largely experimental and is not widely deployed in conventional engineering practice.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 129.0 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.3300 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 56.89 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.865 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 9.000 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.01280 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -2.156 | 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