Si3H
Si3H is a metastable, semiconducting silicon-hydrogen compound being researched for potential use in high-capacity battery anode applications.
About Si3H
Si3H is a metastable silicon-hydrogen compound that functions as a semiconducting material. Its unique structural arrangement within the silicon-hydrogen system makes it a subject of interest for researchers investigating novel anode architectures for advanced battery technologies.
As a member of the silicon anode materials class, this compound is studied for its ability to integrate into high-capacity energy storage systems. Its electronic character and structural properties are key to understanding how silicon-based materials can be optimized for improved cycling stability and performance in electrochemical devices.
Key Properties
Cross-validated computational properties for Si3H, 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 Si3H is used.
Frequently Asked Questions
Common questions about Si3H, answered from cross-validated data.
What is Si3H?
Si3H is a metastable, semiconducting silicon-hydrogen compound being researched for potential use in high-capacity battery anode applications.
What is Si3H used for?
What is the band gap of Si3H?
Is Si3H a metal, semiconductor, or insulator?
Is Si3H thermodynamically stable?
How many polymorphs of Si3H are known?
What elements does Si3H contain?
Where does the data for Si3H come from?
How It Compares
Within the silicon anode materials class.
Within the diverse family of silicon-based materials, Si3H occupies a distinct niche compared to more conventional members like elemental Si or the intermetallic Mg2Si. While compounds such as BaSi2 and MoSi2 are often explored for their specific electronic or structural roles, Si3H represents a more complex, metastable phase that highlights the structural diversity possible when incorporating hydrogen into silicon frameworks.
Related Compounds
Other Silicon Anode Materials in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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