Al2As4Na6

Al2As4Na6 is a thermodynamically stable, semiconducting inorganic compound composed of aluminum, arsenic, and sodium.

AlAsNa
Crystal structure of Al2As4Na6
Ground-state structure · Materials Project
Overview

About Al2As4Na6

Al2As4Na6 is a complex ternary compound composed of aluminum, arsenic, and sodium. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement that maintains structural integrity under standard conditions. Its electronic character identifies it as a semiconductor, positioning it as a subject of interest for fundamental studies in solid-state physics and materials design.

Given its status as a stable phase with multiple reported structures across databases, this compound serves as a valuable reference point for understanding the interplay between alkali metals and pnictogens in ternary systems. Its unique stoichiometry and electronic properties make it a candidate for exploring novel semiconducting behavior within complex inorganic frameworks.

At a glance

Key Properties

Cross-validated computational properties for Al2As4Na6, aggregated across 3 databases.

Band Gap

0.85 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

4
3 databases, 1 space group
Uses

Applications

Where Al2As4Na6 is used.

Fundamental materials researchSolid-state physics studiesSemiconductor development
Reference

Frequently Asked Questions

Common questions about Al2As4Na6, answered from cross-validated data.

What is Al2As4Na6?

Al2As4Na6 is a thermodynamically stable, semiconducting inorganic compound composed of aluminum, arsenic, and sodium.

More questions
What is Al2As4Na6 used for?
Al2As4Na6 is used in fundamental materials research, solid-state physics studies, and semiconductor development.
What is the band gap of Al2As4Na6?
Al2As4Na6 has a DFT-computed band gap of 0.85 eV across 4 reported structures.
Is Al2As4Na6 a metal, semiconductor, or insulator?
With a band gap up to 0.85 eV it is a semiconductor.
Is Al2As4Na6 thermodynamically stable?
Yes — Al2As4Na6 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Al2As4Na6 are known?
4 structures of Al2As4Na6 are reported across 3 databases, spanning 1 distinct space group.
What elements does Al2As4Na6 contain?
Al2As4Na6 contains Al, As, and Na (3 elements).
Where does the data for Al2As4Na6 come from?
Al2As4Na6 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a stable ternary phase, Al2As4Na6 occupies a distinct position in the landscape of aluminum-arsenic-sodium compounds. It serves as a primary example of how specific stoichiometric ratios can stabilize complex structures, providing a benchmark for investigating the electronic and structural diversity inherent in this chemical space.

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

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