AlCrOs2
AlCrOs2 is a semiconducting ternary compound containing aluminum, chromium, and osmium that is known for its structural complexity.
About AlCrOs2
AlCrOs2 is a complex inorganic compound featuring aluminum, chromium, and osmium. As a semiconducting material, it represents an intriguing subject for researchers investigating the interplay between transition metals and main-group elements in solid-state lattices.
Despite its status as a thermodynamically unstable phase that exists above the hull, the compound has garnered significant interest, evidenced by numerous reported structures across multiple databases. This structural diversity highlights the complexity of its synthesis and the potential for metastable configurations.
Key Properties
Cross-validated computational properties for AlCrOs2, 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.
Frequently Asked Questions
Common questions about AlCrOs2, answered from cross-validated data.
What is AlCrOs2?
AlCrOs2 is a semiconducting ternary compound containing aluminum, chromium, and osmium that is known for its structural complexity.
What is the band gap of AlCrOs2?
Is AlCrOs2 a metal, semiconductor, or insulator?
Is AlCrOs2 thermodynamically stable?
How many polymorphs of AlCrOs2 are known?
What elements does AlCrOs2 contain?
Where does the data for AlCrOs2 come from?
How It Compares
As a unique inorganic compound, AlCrOs2 occupies a specialized niche in materials research, serving as a case study for understanding the formation of complex ternary phases that do not readily achieve the lowest energy state.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze AlCrOs2 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →