Ga

Gallium · element 31

Gallium is a metallic chemical element widely used in the production of semiconductors and electronic components.

Ga
Crystal structure of Ga
Ground-state structure · Materials Project
Overview

About Gallium

Gallium is a metallic element that exists as a stable solid under standard conditions but is notable for its ability to transition into a liquid state near room temperature. Its electronic structure allows it to function as a versatile conductor, making it a cornerstone material in modern electronics. The element is highly valued for its role in high-frequency devices and optoelectronics. Due to its thermodynamic stability and favorable chemical properties, it remains a foundational building block for advanced materials science and semiconductor manufacturing.

At a glance

Key Properties

Cross-validated computational properties for Gallium, aggregated across 5 databases.

Band Gap

Metallic / not reported

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
3 DFT sources

Structures

51
5 databases, 7 space groups
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of Ga. Tight agreement means computed properties can be trusted without re-running calculations.

Agreement Score

1.00 / 1.00
Trust tier: high

Hull Spread

0.000 eV
EAH spread across sources

Sources Compared

3
jarvis, materials_project, nomad

Space Group Consensus

All match
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting Ga.

Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Uses

Applications

Where Gallium is used.

Semiconductor manufacturingOptoelectronicsHigh-frequency transistorsLED productionLow-melting point alloys
Reference

Frequently Asked Questions

Common questions about Gallium, answered from cross-validated data.

What is Ga?

Gallium is a metallic chemical element widely used in the production of semiconductors and electronic components.

More questions
What is Ga used for?
Gallium (Ga) is used in semiconductor manufacturing, optoelectronics, high-frequency transistors, lED production, and low-melting point alloys.
What is the band gap of Ga?
Gallium (Ga) is computed to be metallic (no band gap) in the reported DFT structures.
Is Ga a metal, semiconductor, or insulator?
Computed band structures report no gap, so it is metallic.
Is Ga thermodynamically stable?
Yes — Gallium (Ga) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Ga are known?
51 structures of Ga are reported across 5 databases, spanning 7 distinct space groups.
How is Ga synthesized?
Literature-reported routes for Ga include sol gel (10 procedures documented).
What elements does Ga contain?
Gallium (Ga) contains Ga (1 element).
Where does the data for Ga come from?
Ga data is cross-referenced from latticegraph.
Comparison

How It Compares

As a pure elemental metal, gallium serves as the fundamental precursor for a wide range of compound semiconductors, defining the performance characteristics for the entire class of gallium-based electronic materials.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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