H4C2NO2
H4C2NO2 is a metastable, semiconducting compound composed of carbon, hydrogen, nitrogen, and oxygen that exhibits diverse structural forms.

About H4C2NO2
H4C2NO2 is a semiconducting material characterized by its unique arrangement of carbon, hydrogen, nitrogen, and oxygen atoms. Its electronic properties suggest potential utility in specialized electronic applications where semiconducting behavior is required.
As a material that sits above the thermodynamic hull, H4C2NO2 is considered metastable. This status highlights the importance of precise synthesis conditions to stabilize its structure, which has been observed in multiple distinct configurations across research databases.
Key Properties
Cross-validated computational properties for H4C2NO2, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where H4C2NO2 is used.
Frequently Asked Questions
Common questions about H4C2NO2, answered from cross-validated data.
What is H4C2NO2?
H4C2NO2 is a metastable, semiconducting compound composed of carbon, hydrogen, nitrogen, and oxygen that exhibits diverse structural forms.
What is H4C2NO2 used for?
What is the band gap of H4C2NO2?
Is H4C2NO2 a metal, semiconductor, or insulator?
Is H4C2NO2 thermodynamically stable?
How many polymorphs of H4C2NO2 are known?
What elements does H4C2NO2 contain?
Where does the data for H4C2NO2 come from?
How It Compares
As a unique entry in its structural category, H4C2NO2 represents a distinct case study in metastable semiconducting materials. Without direct structural siblings for comparison, its behavior serves as a benchmark for understanding how organic-based frameworks can be stabilized outside of their ground-state configurations.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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