Si2H2O3
Si2H2O3 is a wide-gap insulating compound composed of silicon, hydrogen, and oxygen that is theoretically predicted to be stable enough for synthesis.
About Si2H2O3
Si2H2O3 is a hydrogenated silicon oxide compound that functions as a wide-gap insulator. Its electronic structure is defined by a significant energy separation between its valence and conduction bands, making it a subject of interest for specialized electronic and optical applications where insulating properties are paramount.
Due to its near-hull thermodynamic stability, this compound is considered a viable candidate for experimental synthesis. The existence of numerous reported structural configurations suggests a versatile material platform that could be tuned for specific technological integration within semiconductor or thin-film architectures.
Key Properties
Cross-validated computational properties for Si2H2O3, aggregated across 2 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 Si2H2O3 is used.
Frequently Asked Questions
Common questions about Si2H2O3, answered from cross-validated data.
What is Si2H2O3?
Si2H2O3 is a wide-gap insulating compound composed of silicon, hydrogen, and oxygen that is theoretically predicted to be stable enough for synthesis.
What is Si2H2O3 used for?
What is the band gap of Si2H2O3?
Is Si2H2O3 a metal, semiconductor, or insulator?
Is Si2H2O3 thermodynamically stable?
How many polymorphs of Si2H2O3 are known?
What elements does Si2H2O3 contain?
Where does the data for Si2H2O3 come from?
How It Compares
As a unique hydrogenated silicon oxide, Si2H2O3 occupies a distinct niche in materials research, serving as a foundational example of how hydrogen incorporation can modulate the properties of silicon-based insulating frameworks.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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