Na2GeO3
sodium metagermanate · sodium germanate
Sodium metagermanate is a stable, semiconducting inorganic compound composed of sodium, germanium, and oxygen.
About sodium metagermanate
Sodium metagermanate is a stable inorganic compound consisting of sodium, germanium, and oxygen. As a semiconducting material, it occupies a unique position in solid-state chemistry, characterized by its presence on the thermodynamic convex hull, which indicates high stability under standard conditions. Its structural versatility is evidenced by multiple reported configurations across various databases. This compound serves as a critical subject for researchers investigating the electronic and structural behavior of germanate-based materials. By understanding its fundamental properties, scientists can better leverage its semiconducting nature for potential integration into specialized electronic or optical devices.
Key Properties
Cross-validated computational properties for sodium metagermanate, 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting Na2GeO3.
Applications
Where sodium metagermanate is used.
Frequently Asked Questions
Common questions about sodium metagermanate, answered from cross-validated data.
What is Na2GeO3?
Sodium metagermanate is a stable, semiconducting inorganic compound composed of sodium, germanium, and oxygen.
What is Na2GeO3 used for?
What is the band gap of Na2GeO3?
Is Na2GeO3 a metal, semiconductor, or insulator?
Is Na2GeO3 thermodynamically stable?
How many polymorphs of Na2GeO3 are known?
How is Na2GeO3 synthesized?
What elements does Na2GeO3 contain?
Where does the data for Na2GeO3 come from?
How It Compares
As a distinct member of the germanate family, sodium metagermanate represents a fundamental building block for exploring alkali-metal germanate systems. While it exists as a standalone subject in this context, it serves as a primary reference point for understanding how the incorporation of alkali cations into a germanium-oxide framework influences electronic behavior and structural stability within the broader class of germanate materials.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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