Na₄P₄Pb₂O₁₄ is a mixed-metal phosphate ceramic compound containing sodium, phosphorus, and lead oxides, representing a member of the lead-phosphate glass-ceramic family. This material is primarily of research and specialized industrial interest, with applications in solid-state ion conductors, nuclear waste immobilization, and functional ceramics where lead-containing phases provide density and chemical durability. The compound's combination of rigid glass-ceramic structure with ionic conduction pathways makes it relevant for engineers designing radiation-resistant matrices or selective ion-transport systems, though most production applications remain limited to laboratory-scale development and specialized nuclear or environmental remediation projects.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 45.39 | GPa | DFT · OptB88vdW | ||
Shear Modulus(G) | 25.41 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 4.489 | eV | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -2.235 | 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