LaHO
lanthanum hydroxide oxide · lanthanum oxyhydride
LaHO is a thermodynamically stable, wide-gap insulating compound composed of lanthanum, oxygen, and hydrogen.
About lanthanum hydroxide oxide
LaHO is a distinct inorganic compound composed of lanthanum, hydrogen, and oxygen. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement within its chemical system. Its insulating electronic character and wide-gap nature make it a subject of interest for fundamental materials research. The material has demonstrated significant structural diversity, with numerous reported configurations across various databases, highlighting its complex coordination chemistry. This versatility allows it to serve as a model system for understanding the interplay between rare-earth cations and light anions in solid-state lattices.
Key Properties
Cross-validated computational properties for lanthanum hydroxide oxide, 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 lanthanum hydroxide oxide is used.
Frequently Asked Questions
Common questions about lanthanum hydroxide oxide, answered from cross-validated data.
What is LaHO?
LaHO is a thermodynamically stable, wide-gap insulating compound composed of lanthanum, oxygen, and hydrogen.
What is LaHO used for?
What is the band gap of LaHO?
Is LaHO a metal, semiconductor, or insulator?
Is LaHO thermodynamically stable?
How many polymorphs of LaHO are known?
What elements does LaHO contain?
Where does the data for LaHO come from?
How It Compares
As a unique oxyhydride, LaHO occupies a specialized niche in materials science, serving as a primary reference point for studying the stability of lanthanum-based compounds containing both oxygen and hydrogen anions.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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