Ca2Na2O8V2

Ca2Na2O8V2 is a thermodynamically stable, wide-gap insulating oxide composed of calcium, sodium, oxygen, and vanadium.

CaNaOV
Crystal structure of Ca2Na2O8V2
Ground-state structure · Materials Project
Overview

About Ca2Na2O8V2

Ca2Na2O8V2 is a complex oxide compound characterized by its robust thermodynamic stability, placing it directly on the convex hull of stable phases. Its composition, involving calcium, sodium, and vanadium, results in a structurally distinct framework that maintains integrity under standard conditions.

As a wide-gap insulating material, this compound serves as a valuable subject for fundamental solid-state chemistry. Its electronic character makes it an interesting candidate for investigations into dielectric behavior and structural coordination within multi-component oxide systems.

At a glance

Key Properties

Cross-validated computational properties for Ca2Na2O8V2, aggregated across 3 databases.

Band Gap

3.73 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

5
3 databases, 1 space group
Uses

Applications

Where Ca2Na2O8V2 is used.

Solid-state researchMaterials science developmentFundamental dielectric studies
Reference

Frequently Asked Questions

Common questions about Ca2Na2O8V2, answered from cross-validated data.

What is Ca2Na2O8V2?

Ca2Na2O8V2 is a thermodynamically stable, wide-gap insulating oxide composed of calcium, sodium, oxygen, and vanadium.

More questions
What is Ca2Na2O8V2 used for?
Ca2Na2O8V2 is used in solid-state research, materials science development, and fundamental dielectric studies.
What is the band gap of Ca2Na2O8V2?
Ca2Na2O8V2 has a DFT-computed band gap of 3.73 eV across 5 reported structures.
Is Ca2Na2O8V2 a metal, semiconductor, or insulator?
With a wide band gap up to 3.73 eV it is an insulator / wide-band-gap material.
Is Ca2Na2O8V2 thermodynamically stable?
Yes — Ca2Na2O8V2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Ca2Na2O8V2 are known?
5 structures of Ca2Na2O8V2 are reported across 3 databases, spanning 1 distinct space group.
What elements does Ca2Na2O8V2 contain?
Ca2Na2O8V2 contains Ca, Na, O, and V (4 elements).
Where does the data for Ca2Na2O8V2 come from?
Ca2Na2O8V2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a thermodynamically stable oxide, Ca2Na2O8V2 represents a well-defined structural phase within the broader landscape of complex quaternary oxides, serving as a reliable reference point for researchers studying the stability and electronic properties of vanadium-based materials.

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

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