H12Li8Os2
H12Li8Os2 is a thermodynamically stable, semiconducting ternary hydride used in advanced materials research for hydrogen storage applications.

About H12Li8Os2
H12Li8Os2 is a complex ternary hydride that resides on the convex hull, indicating significant thermodynamic stability. As a semiconducting material, it represents a specialized niche within the broader family of hydrogen storage compounds, offering distinct electronic properties compared to more conventional metallic or insulating hydrides. Its structural configuration suggests a robust framework capable of hosting hydrogen, making it an intriguing subject for fundamental materials research. The compound's existence across multiple databases highlights its importance as a stable phase within the lithium-osmium-hydrogen system. It serves as a model for understanding how heavy transition metals can be integrated into light-element hydride lattices to tune electronic and chemical behavior for potential energy storage applications.
Key Properties
Cross-validated computational properties for H12Li8Os2, 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 H12Li8Os2 is used.
Frequently Asked Questions
Common questions about H12Li8Os2, answered from cross-validated data.
What is H12Li8Os2?
H12Li8Os2 is a thermodynamically stable, semiconducting ternary hydride used in advanced materials research for hydrogen storage applications.
What is H12Li8Os2 used for?
What is the band gap of H12Li8Os2?
Is H12Li8Os2 a metal, semiconductor, or insulator?
Is H12Li8Os2 thermodynamically stable?
How many polymorphs of H12Li8Os2 are known?
What elements does H12Li8Os2 contain?
Where does the data for H12Li8Os2 come from?
How It Compares
Within the hydrogen storage hydrides class.
Unlike simple binary hydrides such as LiH or MgH2, which are primarily characterized by their ionic or covalent bonding, H12Li8Os2 incorporates a heavy transition metal into its structure. While materials like AlH3 or BH3 are frequently studied for their high gravimetric hydrogen density, H12Li8Os2 provides a more complex, stable electronic environment that differentiates it from the simpler, more common members of the hydrogen storage class.
Related Compounds
Other Hydrogen Storage Hydrides in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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