H24Mg8Na8Ni4
H24Mg8Na8Ni4 is a thermodynamically stable complex hydride used in the study of solid-state hydrogen storage materials.
About H24Mg8Na8Ni4
H24Mg8Na8Ni4 is a complex hydride belonging to the class of hydrogen storage materials. Its semiconducting electronic character and position on the thermodynamic convex hull make it a subject of interest for researchers seeking stable, efficient media for hydrogen containment. The material benefits from a multi-element framework that influences its structural integrity and hydrogen release potential. Due to its high structural complexity and stability, this compound is primarily investigated for its role in solid-state hydrogen storage systems. It represents a sophisticated approach to managing hydrogen density through coordinated metallic centers, offering a distinct alternative to simpler binary hydrides.
Key Properties
Cross-validated computational properties for H24Mg8Na8Ni4, 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 H24Mg8Na8Ni4 is used.
Frequently Asked Questions
Common questions about H24Mg8Na8Ni4, answered from cross-validated data.
What is H24Mg8Na8Ni4?
H24Mg8Na8Ni4 is a thermodynamically stable complex hydride used in the study of solid-state hydrogen storage materials.
What is H24Mg8Na8Ni4 used for?
What is the band gap of H24Mg8Na8Ni4?
Is H24Mg8Na8Ni4 a metal, semiconductor, or insulator?
Is H24Mg8Na8Ni4 thermodynamically stable?
How many polymorphs of H24Mg8Na8Ni4 are known?
What elements does H24Mg8Na8Ni4 contain?
Where does the data for H24Mg8Na8Ni4 come from?
How It Compares
Within the hydrogen storage hydrides class.
Unlike simpler binary hydrides such as MgH2 or LiH, which rely on single-cation frameworks, H24Mg8Na8Ni4 utilizes a complex multi-metallic architecture to achieve thermodynamic stability. While materials like AlH3 are known for their high gravimetric hydrogen content, this compound prioritizes structural robustness and stability on the convex hull, positioning it as a specialized candidate compared to more conventional storage materials like CaH2.
Related Compounds
Other Hydrogen Storage Hydrides in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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