H3CO3

H3CO3 is a metastable, wide-band-gap insulating compound composed of carbon, hydrogen, and oxygen atoms.

CHO
Crystal structure of H3CO3 (monoclinic, P21/c (No. 14))
Ground-state structure · Materials Project
Overview

About H3CO3

H3CO3 is a metastable, wide-band-gap insulating material composed of carbon, hydrogen, and oxygen. Its electronic character defines it as a dielectric substance, making it a subject of interest for fundamental studies in chemical stability and structural diversity.

Given its status as a metastable phase, this compound is primarily investigated within theoretical and experimental frameworks to understand its potential formation pathways. It serves as an intriguing example of complex bonding arrangements within simple organic-inorganic systems.

At a glance

Key Properties

Cross-validated computational properties for H3CO3, aggregated across 4 databases.

Band Gap

3.37–3.58 eV
Range across DFT structures

Energy Above Hull

0.066 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

33
4 databases, 2 space groups
Crystallography

Reported Structures

Lowest-energy structures reported for H3CO3, ranked by energy above hull.

Space GroupCrystal SystemBand Gap (eV)E above hull (eV/atom)E/atom (eV)Density (g/cm³)
P21/c (No. 14)monoclinic3.370.0661-6.2201.65
P21/c (No. 14)monoclinic3.580.0684-6.2171.61
P21/c (No. 14)monoclinic3.430.0816-6.2041.51
No. 0unknown0.42
No. 0unknown0.41
P21/c (No. 14)Monoclinic1.65
P21/c (No. 14)Monoclinic1.66
P21/c (No. 14)Monoclinic1.66
P21/c (No. 14)monoclinic0.43
P21/c (No. 14)Monoclinic1.70
P21/c (No. 14)monoclinic0.43
P21/c (No. 14)monoclinic0.43
Uses

Applications

Where H3CO3 is used.

Fundamental materials researchTheoretical structural modelingDielectric studies
Reference

Frequently Asked Questions

Common questions about H3CO3, answered from cross-validated data.

What is H3CO3?

H3CO3 is a metastable, wide-band-gap insulating compound composed of carbon, hydrogen, and oxygen atoms.

More questions
What is H3CO3 used for?
H3CO3 is used in fundamental materials research, theoretical structural modeling, and dielectric studies.
What is the band gap of H3CO3?
H3CO3 has a DFT-computed band gap of 3.37–3.58 eV across 33 reported structures.
Is H3CO3 a metal, semiconductor, or insulator?
With a wide band gap up to 3.58 eV it is an insulator / wide-band-gap material.
Is H3CO3 thermodynamically stable?
H3CO3 has a lowest energy above hull of 0.066 eV/atom (metastable).
What is the crystal structure of H3CO3?
The lowest-energy reported polymorph of H3CO3 is monoclinic symmetry, space group P21/c (No. 14).
What is the density of H3CO3?
The computed density of the ground-state structure of H3CO3 is 1.65 g/cm³.
How many polymorphs of H3CO3 are known?
33 structures of H3CO3 are reported across 4 databases, spanning 2 distinct space groups.
What elements does H3CO3 contain?
H3CO3 contains C, H, and O (3 elements).
Where does the data for H3CO3 come from?
H3CO3 data is cross-referenced from materials_project, cod, mpaloe.
Comparison

How It Compares

As a metastable, insulating compound, H3CO3 occupies a unique niche in materials science where its structural complexity is highlighted by its presence across multiple databases, reflecting its role as a significant subject for those studying non-equilibrium phases.

Data sources & attribution
  • materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
  • cod — Data from the Crystallography Open Database. Cite: Grazulis et al., Nucleic Acids Res. 40, D420 (2012).
  • mpaloe — Data from mpaloe.

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