BaLaI5
BaLaI5 is a metastable semiconducting ternary iodide compound utilized primarily in fundamental materials research.
About BaLaI5
BaLaI5 is a complex ternary iodide composed of barium, lanthanum, and iodine. As a semiconducting material, it represents a specialized niche within halide chemistry, offering unique electronic characteristics that distinguish it from simple binary salts.
Despite its metastable nature, the compound has been the subject of significant structural investigation, appearing across multiple materials databases. Its existence in various configurations highlights the intricate bonding environments possible within heavy-metal iodide systems.
Key Properties
Cross-validated computational properties for BaLaI5, 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 BaLaI5 is used.
Frequently Asked Questions
Common questions about BaLaI5, answered from cross-validated data.
What is BaLaI5?
BaLaI5 is a metastable semiconducting ternary iodide compound utilized primarily in fundamental materials research.
What is BaLaI5 used for?
What is the band gap of BaLaI5?
Is BaLaI5 a metal, semiconductor, or insulator?
Is BaLaI5 thermodynamically stable?
How many polymorphs of BaLaI5 are known?
What elements does BaLaI5 contain?
Where does the data for BaLaI5 come from?
How It Compares
As a unique ternary halide, BaLaI5 occupies a specialized position in materials science where its metastability makes it a fascinating subject for synthesis and phase stability studies compared to more conventional, highly stable ionic compounds.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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