H12Li8Os2

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

Crystal structure of H12Li8Os2
Ground-state structure · Materials Project
Overview

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.

At a glance

Key Properties

Cross-validated computational properties for H12Li8Os2, aggregated across 3 databases.

Band Gap

2.69 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

3
3 databases, 1 space group
Uses

Applications

Where H12Li8Os2 is used.

Hydrogen storage researchSolid-state chemistryMaterials science exploration
Reference

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.

More questions
What is H12Li8Os2 used for?
H12Li8Os2 is used in hydrogen storage research, solid-state chemistry, and materials science exploration.
What is the band gap of H12Li8Os2?
H12Li8Os2 has a DFT-computed band gap of 2.69 eV across 3 reported structures.
Is H12Li8Os2 a metal, semiconductor, or insulator?
With a band gap up to 2.69 eV it is a semiconductor.
Is H12Li8Os2 thermodynamically stable?
Yes — H12Li8Os2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of H12Li8Os2 are known?
3 structures of H12Li8Os2 are reported across 3 databases, spanning 1 distinct space group.
What elements does H12Li8Os2 contain?
H12Li8Os2 contains H, Li, and Os (3 elements).
Where does the data for H12Li8Os2 come from?
H12Li8Os2 data is cross-referenced from latticegraph.
Comparison

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.

Explore

Related Compounds

Other Hydrogen Storage Hydrides in the database.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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