Na4GeO4
Na4GeO4 is a thermodynamically stable semiconducting oxide compound composed of sodium, germanium, and oxygen.

About Na4GeO4
Na4GeO4 is a sodium-based germanate oxide characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement within the sodium-germanium-oxygen system.
Its significance lies in its stable configuration, which makes it a subject of interest for researchers investigating ion-conducting materials and solid-state chemistry. The compound is documented across multiple structural databases, reflecting its well-defined crystalline identity.
Key Properties
Cross-validated computational properties for Na4GeO4, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where Na4GeO4 is used.
Frequently Asked Questions
Common questions about Na4GeO4, answered from cross-validated data.
What is Na4GeO4?
Na4GeO4 is a thermodynamically stable semiconducting oxide compound composed of sodium, germanium, and oxygen.
What is Na4GeO4 used for?
What is the band gap of Na4GeO4?
Is Na4GeO4 a metal, semiconductor, or insulator?
Is Na4GeO4 thermodynamically stable?
How many polymorphs of Na4GeO4 are known?
What elements does Na4GeO4 contain?
Where does the data for Na4GeO4 come from?
How It Compares
As a stable member of the germanate family, Na4GeO4 occupies a distinct position due to its specific stoichiometry and electronic behavior, serving as a foundational reference point for studying the broader landscape of sodium-rich oxide semiconductors.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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