Hg2INaO2

Hg2INaO2 is a thermodynamically stable semiconducting compound composed of mercury, iodine, sodium, and oxygen.

HgINaO
Crystal structure of Hg2INaO2
Ground-state structure · Materials Project
Overview

About Hg2INaO2

Hg2INaO2 is a complex inorganic compound characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement of mercury, iodine, sodium, and oxygen atoms.

This material is of significant interest to researchers investigating specialized crystalline structures. Its stability suggests potential for integration into functional electronic or optical systems where precise control over semiconducting behavior is required.

At a glance

Key Properties

Cross-validated computational properties for Hg2INaO2, aggregated across 3 databases.

Band Gap

1.39 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

3
3 databases, 1 space group
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of Hg2INaO2. 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 Hg2INaO2 is used.

Semiconductor researchSolid-state chemistryMaterials science development
Reference

Frequently Asked Questions

Common questions about Hg2INaO2, answered from cross-validated data.

What is Hg2INaO2?

Hg2INaO2 is a thermodynamically stable semiconducting compound composed of mercury, iodine, sodium, and oxygen.

More questions
What is Hg2INaO2 used for?
Hg2INaO2 is used in semiconductor research, solid-state chemistry, and materials science development.
What is the band gap of Hg2INaO2?
Hg2INaO2 has a DFT-computed band gap of 1.39 eV across 3 reported structures.
Is Hg2INaO2 a metal, semiconductor, or insulator?
With a band gap up to 1.39 eV it is a semiconductor.
Is Hg2INaO2 thermodynamically stable?
Yes — Hg2INaO2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Hg2INaO2 are known?
3 structures of Hg2INaO2 are reported across 3 databases, spanning 1 distinct space group.
What elements does Hg2INaO2 contain?
Hg2INaO2 contains Hg, I, Na, and O (4 elements).
Where does the data for Hg2INaO2 come from?
Hg2INaO2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique inorganic phase, Hg2INaO2 occupies a distinct position in materials research. Without direct structural analogs, it serves as a primary reference point for understanding the interplay between heavy metal cations and halide-oxide frameworks in stable semiconducting lattices.

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

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