I4O2Ta2
I4O2Ta2 is a stable, semiconducting inorganic compound containing tantalum, oxygen, and iodine.
About I4O2Ta2
I4O2Ta2 is a distinct inorganic compound composed of tantalum, oxygen, and iodine. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement within its chemical system.
This material exhibits semiconducting electronic characteristics, making it an interesting candidate for specialized electronic or optoelectronic research. Its structural integrity suggests it may serve as a foundational building block for complex tantalum-based materials.
Key Properties
Cross-validated computational properties for I4O2Ta2, 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 I4O2Ta2 is used.
Frequently Asked Questions
Common questions about I4O2Ta2, answered from cross-validated data.
What is I4O2Ta2?
I4O2Ta2 is a stable, semiconducting inorganic compound containing tantalum, oxygen, and iodine.
What is I4O2Ta2 used for?
What is the band gap of I4O2Ta2?
Is I4O2Ta2 a metal, semiconductor, or insulator?
Is I4O2Ta2 thermodynamically stable?
How many polymorphs of I4O2Ta2 are known?
What elements does I4O2Ta2 contain?
Where does the data for I4O2Ta2 come from?
How It Compares
As a unique member of the tantalum oxyiodide family, I4O2Ta2 occupies a stable position in its phase space. Unlike transient or metastable phases, its presence on the convex hull indicates a high degree of structural reliability, which is essential for systematic investigation in solid-state chemistry.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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