Mg2H2O3
Mg2H2O3 is a wide-band-gap insulating inorganic compound that is considered thermodynamically stable and potentially synthesizable.

About Mg2H2O3
Mg2H2O3 is a wide-band-gap insulating material that exists as a complex combination of magnesium, hydrogen, and oxygen. Its electronic character defines it as a robust insulator, making it a distinct candidate for specialized solid-state applications where electrical conductivity must be strictly limited.
As a near-hull compound, it occupies a favorable position in the thermodynamic landscape, suggesting that it is likely synthesizable under the right laboratory conditions. Its presence across multiple structural databases highlights its significance as an emerging material in the study of inorganic hydride-oxide frameworks.
Key Properties
Cross-validated computational properties for Mg2H2O3, 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 Mg2H2O3 is used.
Frequently Asked Questions
Common questions about Mg2H2O3, answered from cross-validated data.
What is Mg2H2O3?
Mg2H2O3 is a wide-band-gap insulating inorganic compound that is considered thermodynamically stable and potentially synthesizable.
What is Mg2H2O3 used for?
What is the band gap of Mg2H2O3?
Is Mg2H2O3 a metal, semiconductor, or insulator?
Is Mg2H2O3 thermodynamically stable?
How many polymorphs of Mg2H2O3 are known?
What elements does Mg2H2O3 contain?
Where does the data for Mg2H2O3 come from?
How It Compares
As a unique inorganic compound, Mg2H2O3 represents a specialized niche within materials science. Because it does not belong to a broad, well-defined family of similar compounds in this context, it serves as a primary example of how magnesium-based systems can be tuned to achieve insulating properties through specific hydrogen and oxygen coordination.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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