Mg4Si2O8 is a magnesium silicate ceramic compound belonging to the olivine family of minerals. This material is investigated primarily in research contexts for applications requiring lightweight ceramics with moderate stiffness, particularly in thermal management and composite reinforcement where magnesium-based phases offer density advantages over traditional silicate ceramics. Compared to pure oxides or aluminosilicates, magnesium silicates are valued for their lower density and potential use in high-temperature applications, though their engineering adoption remains limited relative to more established ceramic phases like alumina or zirconia.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 26,377.6 | ksi | DFT · OptB88vdW | ||
Shear Modulus(G) | 17,314.6 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 4.915 | eV | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -2.893 | 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