NNaO2

NNaO2 is a semiconducting inorganic compound that is theoretically stable enough to be considered a viable target for laboratory synthesis.

NNaO
Crystal structure of NNaO2
Ground-state structure · Materials Project
Overview

About NNaO2

NNaO2 is an inorganic compound characterized by its semiconducting electronic nature. Its position near the thermodynamic hull suggests it is a viable candidate for synthesis, making it a subject of interest for researchers exploring new chemical spaces. The material has been documented across multiple databases, reflecting its presence in structural studies.

As a material with multiple reported structures, it represents a unique entry in inorganic chemistry. Its stability profile indicates that while it may require specific conditions for formation, it remains a significant target for experimental validation and further characterization in solid-state science.

At a glance

Key Properties

Cross-validated computational properties for NNaO2, aggregated across 4 databases.

Band Gap

2.16–2.45 eV
Range across DFT structures

Energy Above Hull

0.010 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
2 DFT sources

Structures

14
4 databases, 7 space groups
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of NNaO2. Tight agreement means computed properties can be trusted without re-running calculations.

Agreement Score

1.00 / 1.00
Trust tier: medium

Hull Spread

0.000 eV
EAH spread across sources

Sources Compared

2
materials_project, nomad

Space Group Consensus

All match
Uses

Applications

Where NNaO2 is used.

Fundamental materials researchSolid-state chemistry studies
Reference

Frequently Asked Questions

Common questions about NNaO2, answered from cross-validated data.

What is NNaO2?

NNaO2 is a semiconducting inorganic compound that is theoretically stable enough to be considered a viable target for laboratory synthesis.

More questions
What is NNaO2 used for?
NNaO2 is used in fundamental materials research and solid-state chemistry studies.
What is the band gap of NNaO2?
NNaO2 has a DFT-computed band gap of 2.16–2.45 eV across 14 reported structures.
Is NNaO2 a metal, semiconductor, or insulator?
With a band gap up to 2.45 eV it is a semiconductor.
Is NNaO2 thermodynamically stable?
NNaO2 has a lowest energy above hull of 0.010 eV/atom (near hull (likely stable)).
How many polymorphs of NNaO2 are known?
14 structures of NNaO2 are reported across 4 databases, spanning 7 distinct space groups.
What elements does NNaO2 contain?
NNaO2 contains N, Na, and O (3 elements).
Where does the data for NNaO2 come from?
NNaO2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a standalone entry in this context, NNaO2 serves as a foundational example of a semiconducting material residing near the thermodynamic stability limit. Its structural diversity compared to other potential phases highlights the complexity of nitrogen-sodium-oxygen systems and provides a baseline for future exploration of similar inorganic compounds.

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

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