H20Mg6Rb8
H20Mg6Rb8 is a thermodynamically stable complex metal hydride used in the study of solid-state hydrogen storage materials.
About H20Mg6Rb8
H20Mg6Rb8 is a complex metal hydride that occupies a stable position on the convex hull, indicating significant thermodynamic robustness. As a wide-band-gap insulator, it represents a specialized electronic environment within the broader family of hydrogen storage materials.
Its structural complexity and stability make it an intriguing subject for research into solid-state hydrogen containment. By integrating magnesium and rubidium, this compound offers a distinct chemical framework for exploring high-density hydrogen storage mechanisms.
Key Properties
Cross-validated computational properties for H20Mg6Rb8, 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 H20Mg6Rb8 is used.
Frequently Asked Questions
Common questions about H20Mg6Rb8, answered from cross-validated data.
What is H20Mg6Rb8?
H20Mg6Rb8 is a thermodynamically stable complex metal hydride used in the study of solid-state hydrogen storage materials.
What is H20Mg6Rb8 used for?
What is the band gap of H20Mg6Rb8?
Is H20Mg6Rb8 a metal, semiconductor, or insulator?
Is H20Mg6Rb8 thermodynamically stable?
How many polymorphs of H20Mg6Rb8 are known?
What elements does H20Mg6Rb8 contain?
Where does the data for H20Mg6Rb8 come from?
How It Compares
Within the hydrogen storage hydrides class.
Unlike simpler binary hydrides such as MgH2 or LiH, which are frequently studied for their high gravimetric hydrogen capacity, H20Mg6Rb8 features a more intricate multi-element lattice. Its stability profile differentiates it from more volatile or reactive members of the class, positioning it as a unique, structurally complex alternative to the more common lightweight hydrides like AlH3.
Related Compounds
Other Hydrogen Storage Hydrides in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze H20Mg6Rb8 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →