VCdO3

VCdO3 is a thermodynamically stable semiconducting oxide that serves as a functional material within the transparent conducting oxide class.

Crystal structure of VCdO3 (orthorhombic, Pnma (No. 62))
Ground-state structure · Materials Project
Overview

About VCdO3

VCdO3 is a semiconducting oxide that holds a distinct position within the family of transparent conducting oxides. Its status as a thermodynamically stable phase on the convex hull suggests a robust structural framework, making it a subject of interest for researchers investigating stable, functional oxide materials.

Because it maintains a stable electronic configuration, this compound is studied for its potential utility in optoelectronics and thin-film technologies. Its presence across multiple structural databases highlights its significance as a well-characterized material within the broader landscape of complex metal oxides.

At a glance

Key Properties

Cross-validated computational properties for VCdO3, aggregated across 4 databases.

Band Gap

0.43 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

14
4 databases, 3 space groups
Crystallography

Reported Structures

Lowest-energy structures reported for VCdO3, ranked by energy above hull.

Space GroupCrystal SystemBand Gap (eV)E above hull (eV/atom)E/atom (eV)Density (g/cm³)
Pnma (No. 62)orthorhombic0.000.0000-7.0495.20
Pnma (No. 62)orthorhombic0.430.0702-6.9796.42
Pm-3m (No. 221)cubic0.000.2859-6.7636.20
Pnma (No. 62)Orthorhombic4.96
Pnma (No. 62)Orthorhombic5.43
Pnma (No. 62)Orthorhombic5.12
Pnma (No. 62)Orthorhombic6.42
Pm-3m (No. 221)
Pnma (No. 62)
Pnma (No. 62)Orthorhombic6.80
Pnma (No. 62)Orthorhombic6.60
Pnma (No. 62)
Uses

Applications

Where VCdO3 is used.

Optoelectronic devicesThin-film technologySemiconductor research
Reference

Frequently Asked Questions

Common questions about VCdO3, answered from cross-validated data.

What is VCdO3?

VCdO3 is a thermodynamically stable semiconducting oxide that serves as a functional material within the transparent conducting oxide class.

More questions
What is VCdO3 used for?
VCdO3 is used in optoelectronic devices, thin-film technology, and semiconductor research.
What is the band gap of VCdO3?
VCdO3 has a DFT-computed band gap of 0.43 eV across 14 reported structures.
Is VCdO3 a metal, semiconductor, or insulator?
With a band gap up to 0.43 eV it is a semiconductor.
Is VCdO3 thermodynamically stable?
Yes — VCdO3 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
What is the crystal structure of VCdO3?
The lowest-energy reported polymorph of VCdO3 is orthorhombic symmetry, space group Pnma (No. 62).
What is the density of VCdO3?
The computed density of the ground-state structure of VCdO3 is 5.20 g/cm³.
How many polymorphs of VCdO3 are known?
14 structures of VCdO3 are reported across 4 databases, spanning 3 distinct space groups.
What elements does VCdO3 contain?
VCdO3 contains Cd, O, and V (3 elements).
Where does the data for VCdO3 come from?
VCdO3 data is cross-referenced from materials_project, mpaloe, jarvis, cod.
Comparison

How It Compares

Within the transparent conducting oxides class.

Within the class of transparent conducting oxides, VCdO3 occupies a unique niche compared to more common binary oxides like ZnO or complex ternary systems such as BaSnO3. While many members of this class are valued primarily for their high optical transparency and electrical conductivity, VCdO3 provides a different structural archetype that expands the range of available semiconducting oxides for specialized electronic applications.

Explore

Related Compounds

Other Transparent Conducting Oxides in the database.

Data sources & attribution
  • materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
  • mpaloe — Data from mpaloe.
  • jarvis — Data from JARVIS (NIST). Cite: Choudhary et al., npj Comp. Mater. 6, 173 (2020).
  • cod — Data from the Crystallography Open Database. Cite: Grazulis et al., Nucleic Acids Res. 40, D420 (2012).

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