I2Ta2Te8
I2Ta2Te8 is a stable, semiconducting inorganic compound containing tantalum, tellurium, and iodine.

About I2Ta2Te8
I2Ta2Te8 is a distinct inorganic compound composed of tantalum, tellurium, and iodine. As a thermodynamically stable material situated on the convex hull, it represents a robust phase within its chemical system, offering reliable structural integrity for advanced material investigations.
This compound exhibits semiconducting electronic character, making it a subject of interest for researchers exploring electronic and optoelectronic applications. Its presence across multiple structural databases underscores its significance as a well-defined and reproducible material in solid-state chemistry.
Key Properties
Cross-validated computational properties for I2Ta2Te8, 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 I2Ta2Te8 is used.
Frequently Asked Questions
Common questions about I2Ta2Te8, answered from cross-validated data.
What is I2Ta2Te8?
I2Ta2Te8 is a stable, semiconducting inorganic compound containing tantalum, tellurium, and iodine.
What is I2Ta2Te8 used for?
What is the band gap of I2Ta2Te8?
Is I2Ta2Te8 a metal, semiconductor, or insulator?
Is I2Ta2Te8 thermodynamically stable?
How many polymorphs of I2Ta2Te8 are known?
What elements does I2Ta2Te8 contain?
Where does the data for I2Ta2Te8 come from?
How It Compares
As a unique ternary compound, I2Ta2Te8 serves as an essential reference point for understanding the interplay between transition metals, chalcogens, and halogens in complex crystalline lattices, providing a stable baseline for exploring the broader landscape of tantalum-based semiconductors.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze I2Ta2Te8 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →