AgCO2

AgCO2 is a semiconducting silver-based compound that exists in a metastable state.

AgCO
Crystal structure of AgCO2
Ground-state structure · Materials Project
Overview

About AgCO2

AgCO2 is a silver-based compound characterized by its semiconducting electronic nature. It represents a complex material system that has been the subject of investigation across multiple structural databases, reflecting a diverse range of possible atomic configurations.

Due to its position relative to the thermodynamic ground state, this compound is considered metastable. Understanding its structural behavior is essential for researchers exploring silver-carbon-oxygen systems and the potential for synthesizing novel inorganic phases.

At a glance

Key Properties

Cross-validated computational properties for AgCO2, aggregated across 4 databases.

Band Gap

1.98–2.35 eV
Range across DFT structures

Energy Above Hull

0.221 eV/atom
Best (lowest) across sources

Stability

Above hull
2 DFT sources

Structures

12
4 databases, 7 space groups
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of AgCO2. 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
jarvis, materials_project

Space Group Consensus

All match
Reference

Frequently Asked Questions

Common questions about AgCO2, answered from cross-validated data.

What is AgCO2?

AgCO2 is a semiconducting silver-based compound that exists in a metastable state.

More questions
What is the band gap of AgCO2?
AgCO2 has a DFT-computed band gap of 1.98–2.35 eV across 12 reported structures.
Is AgCO2 a metal, semiconductor, or insulator?
With a band gap up to 2.35 eV it is a semiconductor.
Is AgCO2 thermodynamically stable?
AgCO2 has a lowest energy above hull of 0.221 eV/atom (above hull).
How many polymorphs of AgCO2 are known?
12 structures of AgCO2 are reported across 4 databases, spanning 7 distinct space groups.
What elements does AgCO2 contain?
AgCO2 contains Ag, C, and O (3 elements).
Where does the data for AgCO2 come from?
AgCO2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique inorganic phase, AgCO2 serves as an interesting case study in the broader landscape of silver-based semiconductors. Without direct structural siblings in this specific class, it stands as a distinct entry point for examining how silver coordinates with carbon and oxygen to form semiconducting frameworks.

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

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