Fe2Ga1Ta1
Fe2Ga1Ta1 is a stable, semimetallic ternary compound composed of iron, gallium, and tantalum.

About Fe2Ga1Ta1
Fe2Ga1Ta1 is a thermodynamically stable intermetallic compound that sits directly on the convex hull, indicating robust structural integrity. Its electronic character is defined as near-zero-gap, placing it in the category of semimetallic materials that exhibit interesting conductive behaviors. Because it maintains high stability, this compound serves as a reliable subject for fundamental studies in solid-state physics. Its composition of iron, gallium, and tantalum allows for complex lattice arrangements, which are critical for understanding how transition metals influence electronic band structures.
Key Properties
Cross-validated computational properties for Fe2Ga1Ta1, aggregated across 2 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 Fe2Ga1Ta1 is used.
Frequently Asked Questions
Common questions about Fe2Ga1Ta1, answered from cross-validated data.
What is Fe2Ga1Ta1?
Fe2Ga1Ta1 is a stable, semimetallic ternary compound composed of iron, gallium, and tantalum.
What is Fe2Ga1Ta1 used for?
What is the band gap of Fe2Ga1Ta1?
Is Fe2Ga1Ta1 a metal, semiconductor, or insulator?
Is Fe2Ga1Ta1 thermodynamically stable?
How many polymorphs of Fe2Ga1Ta1 are known?
What elements does Fe2Ga1Ta1 contain?
Where does the data for Fe2Ga1Ta1 come from?
How It Compares
As a thermodynamically stable semimetallic phase, Fe2Ga1Ta1 represents a distinct structural configuration within the broader landscape of iron-based ternary intermetallics. While it does not share its specific class with other listed compounds, it stands out as a well-defined, stable entity that provides a baseline for investigating the interplay between magnetic transition metals and p-block elements in near-zero-gap systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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