Fe2Ga1Ta1

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

FeGaTa
Crystal structure of Fe2Ga1Ta1
Ground-state structure · Materials Project
Overview

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.

At a glance

Key Properties

Cross-validated computational properties for Fe2Ga1Ta1, aggregated across 2 databases.

Band Gap

0.06 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

27
2 databases, 16 space groups
Uses

Applications

Where Fe2Ga1Ta1 is used.

Fundamental solid-state physics researchElectronic structure modelingMaterials science alloy development
Reference

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.

More questions
What is Fe2Ga1Ta1 used for?
Fe2Ga1Ta1 is used in fundamental solid-state physics research, electronic structure modeling, and materials science alloy development.
What is the band gap of Fe2Ga1Ta1?
Fe2Ga1Ta1 has a DFT-computed band gap of 0.06 eV across 27 reported structures.
Is Fe2Ga1Ta1 a metal, semiconductor, or insulator?
With a near-zero band gap it behaves as a (semi)metal.
Is Fe2Ga1Ta1 thermodynamically stable?
Yes — Fe2Ga1Ta1 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Fe2Ga1Ta1 are known?
27 structures of Fe2Ga1Ta1 are reported across 2 databases, spanning 16 distinct space groups.
What elements does Fe2Ga1Ta1 contain?
Fe2Ga1Ta1 contains Fe, Ga, and Ta (3 elements).
Where does the data for Fe2Ga1Ta1 come from?
Fe2Ga1Ta1 data is cross-referenced from latticegraph.
Comparison

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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