I2Se16Ta4
I2Se16Ta4 is a thermodynamically stable semiconducting compound containing iodine, selenium, and tantalum.
About I2Se16Ta4
I2Se16Ta4 is a complex inorganic compound composed of iodine, selenium, and tantalum. As a thermodynamically stable material situated on the convex hull, it represents a robust configuration of these elements that maintains structural integrity under standard conditions. Its semiconducting nature suggests potential utility in electronic and optoelectronic applications where specific charge transport properties are required. The existence of multiple reported structures across various databases highlights its significance as a subject of ongoing crystallographic and materials research. By providing a stable platform for these elements, I2Se16Ta4 serves as a valuable case study for understanding the interplay between chalcogenide and halide chemistries.
Key Properties
Cross-validated computational properties for I2Se16Ta4, 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 I2Se16Ta4 is used.
Frequently Asked Questions
Common questions about I2Se16Ta4, answered from cross-validated data.
What is I2Se16Ta4?
I2Se16Ta4 is a thermodynamically stable semiconducting compound containing iodine, selenium, and tantalum.
What is I2Se16Ta4 used for?
What is the band gap of I2Se16Ta4?
Is I2Se16Ta4 a metal, semiconductor, or insulator?
Is I2Se16Ta4 thermodynamically stable?
How many polymorphs of I2Se16Ta4 are known?
What elements does I2Se16Ta4 contain?
Where does the data for I2Se16Ta4 come from?
How It Compares
As a unique ternary compound, I2Se16Ta4 occupies a distinct position in materials research. While it shares elemental components common in chalcogenide semiconductors, its specific stoichiometry and structural stability differentiate it from more conventional binary or ternary systems, marking it as a specialized candidate for further investigation into complex crystalline architectures.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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