Bi2CO5

Bi2CO5 is a stable, semiconducting bismuth oxycarbonate compound characterized by a well-defined structure.

BiCO
Crystal structure of Bi2CO5
Ground-state structure · Materials Project
Overview

About Bi2CO5

Bi2CO5 is a bismuth-based oxycarbonate that exhibits semiconducting electronic characteristics. As a thermodynamically stable phase residing on the convex hull, it represents a well-defined structural arrangement within the bismuth-carbon-oxygen system.

The compound is notable for its structural diversity, with numerous reported configurations across major materials databases. Its stability and electronic nature make it a subject of interest for researchers investigating bismuth-containing semiconductors and functional inorganic materials.

At a glance

Key Properties

Cross-validated computational properties for Bi2CO5, aggregated across 3 databases.

Band Gap

1.07–2.45 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, 5 space groups
Uses

Applications

Where Bi2CO5 is used.

Semiconductor researchMaterials science studiesBismuth-based functional material development
Reference

Frequently Asked Questions

Common questions about Bi2CO5, answered from cross-validated data.

What is Bi2CO5?

Bi2CO5 is a stable, semiconducting bismuth oxycarbonate compound characterized by a well-defined structure.

More questions
What is Bi2CO5 used for?
Bi2CO5 is used in semiconductor research, materials science studies, and bismuth-based functional material development.
What is the band gap of Bi2CO5?
Bi2CO5 has a DFT-computed band gap of 1.07–2.45 eV across 12 reported structures.
Is Bi2CO5 a metal, semiconductor, or insulator?
With a band gap up to 2.45 eV it is a semiconductor.
Is Bi2CO5 thermodynamically stable?
Yes — Bi2CO5 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Bi2CO5 are known?
12 structures of Bi2CO5 are reported across 3 databases, spanning 5 distinct space groups.
What elements does Bi2CO5 contain?
Bi2CO5 contains Bi, C, and O (3 elements).
Where does the data for Bi2CO5 come from?
Bi2CO5 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct inorganic compound, Bi2CO5 occupies a unique position in materials science due to its thermodynamic stability and specific stoichiometry. It serves as a foundational reference point for understanding the phase behavior and electronic properties of bismuth oxycarbonates in the absence of other closely related structural siblings.

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

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