C10N8
C10N8 is a nitrogen-rich carbon compound that functions as a wide-band-gap insulator.
About C10N8
C10N8 is a carbon-nitrogen compound characterized by its wide-band-gap insulating electronic profile. As a material that sits above the thermodynamic hull, it is considered a metastable or unstable structure, representing an intriguing subject for high-pressure synthesis and computational exploration.
Because of its unique elemental composition, this compound serves as a model for understanding nitrogen-rich carbon frameworks. While it currently lacks widespread industrial adoption, its structural complexity makes it a notable entry in databases tracking advanced carbon-based insulators.
Key Properties
Cross-validated computational properties for C10N8, 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.
Reported Structures
Lowest-energy structures reported for C10N8, ranked by energy above hull.
| Space GroupSymmetry classification of the crystal arrangement. The number is the international space-group index. | Crystal SystemBroad lattice family, such as cubic, tetragonal, monoclinic, or triclinic, derived from unit-cell symmetry. | Band Gap (eV)Electronic gap calculated for this specific reported structure, measured in electronvolts. | E above hull (eV/atom)Thermodynamic distance from the convex hull for this structure, normalized per atom. Lower is generally more stable. | E/atom (eV)Computed total energy normalized per atom. Use energy above hull, not this value alone, when comparing stability. | Density (g/cm³)Mass per relaxed crystal volume, reported in grams per cubic centimeter. |
|---|---|---|---|---|---|
| R3c (No. 161) | trigonal | 5.89 | 0.5652 | -9.018 | 1.38 |
| R3c (No. 161) | — | — | — | — | — |
| — | — | — | — | — | 1.18 |
Applications
Where C10N8 is used.
Frequently Asked Questions
Common questions about C10N8, answered from cross-validated data.
What is C10N8?
C10N8 is a nitrogen-rich carbon compound that functions as a wide-band-gap insulator.
What is C10N8 used for?
What is the band gap of C10N8?
Is C10N8 a metal, semiconductor, or insulator?
Is C10N8 thermodynamically stable?
What is the crystal structure of C10N8?
What is the density of C10N8?
How many polymorphs of C10N8 are known?
What elements does C10N8 contain?
Where does the data for C10N8 come from?
How It Compares
As a standalone entry within this specific chemical space, C10N8 serves as a primary reference point for studying the stability limits of nitrogen-rich carbon networks, highlighting the challenges of synthesizing complex insulating phases.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
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