Cd2SnO4

cadmium stannate · cadmium tin oxide

Cadmium stannate is a stable, semiconducting oxide material prized for its combination of optical transparency and electrical conductivity in thin-film applications.

Crystal structure of Cd2SnO4
Ground-state structure · Materials Project
Overview

About cadmium stannate

Cadmium stannate is a transparent conducting oxide that exists as a thermodynamically stable phase. Its electronic structure allows it to function as a semiconductor, making it a valuable candidate for applications requiring high optical transparency combined with electrical conductivity.

Due to its structural reliability, this material has been extensively characterized across multiple databases. It is primarily utilized in thin-film technology where the balance between light transmission and charge carrier mobility is critical for device performance.

At a glance

Key Properties

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

Band Gap

0.22–0.40 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

12
3 databases, 3 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting Cd2SnO4.

Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where cadmium stannate is used.

Transparent electrodesPhotovoltaic devicesOptoelectronic displaysThin-film coatings
Reference

Frequently Asked Questions

Common questions about cadmium stannate, answered from cross-validated data.

What is Cd2SnO4?

Cadmium stannate is a stable, semiconducting oxide material prized for its combination of optical transparency and electrical conductivity in thin-film applications.

More questions
What is Cd2SnO4 used for?
cadmium stannate (Cd2SnO4) is used in transparent electrodes, photovoltaic devices, optoelectronic displays, and thin-film coatings.
What is the band gap of Cd2SnO4?
cadmium stannate (Cd2SnO4) has a DFT-computed band gap of 0.22–0.40 eV across 12 reported structures.
Is Cd2SnO4 a metal, semiconductor, or insulator?
With a band gap up to 0.40 eV it is a semiconductor.
Is Cd2SnO4 thermodynamically stable?
Yes — cadmium stannate (Cd2SnO4) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Cd2SnO4 are known?
12 structures of Cd2SnO4 are reported across 3 databases, spanning 3 distinct space groups.
How is Cd2SnO4 synthesized?
Literature-reported routes for Cd2SnO4 include solid state (2 procedures documented).
What elements does Cd2SnO4 contain?
cadmium stannate (Cd2SnO4) contains Cd, O, and Sn (3 elements).
Where does the data for Cd2SnO4 come from?
Cd2SnO4 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the transparent conducting oxides class.

Within the broader family of transparent conducting oxides, Cd2SnO4 occupies a distinct position compared to materials like ZnO or BaSnO3. While many zinc-based oxides are widely employed for their abundance, cadmium stannate offers unique electronic characteristics that differentiate it from the more common spinel-structured oxides like ZnGa2O4 or ZnCr2O4, providing a specialized alternative for high-performance transparent electronics.

Explore

Related Compounds

Other Transparent Conducting Oxides in the database.

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

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