Cr8N32Sr24
Cr8N32Sr24 is a thermodynamically stable semiconducting ternary nitride containing chromium, nitrogen, and strontium.
About Cr8N32Sr24
Cr8N32Sr24 is a complex nitride compound composed of chromium, nitrogen, and strontium. As a thermodynamically stable material residing on the convex hull, it represents a robust phase within its chemical system, offering a distinct structural arrangement that warrants further investigation for specialized electronic roles.
This compound exhibits semiconducting behavior, making it a candidate for exploration in electronic and optoelectronic research. Its stability suggests potential for integration into advanced material synthesis where consistent phase behavior is required for reliable performance in functional applications.
Key Properties
Cross-validated computational properties for Cr8N32Sr24, 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 Cr8N32Sr24, 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. |
|---|---|---|---|---|---|
| Pbca (No. 61) | orthorhombic | 1.54 | 0.0000 | -13.213 | 4.49 |
| No. 0 | unknown | — | — | — | 0.57 |
| Pbca (No. 61) | — | — | — | — | — |
Applications
Where Cr8N32Sr24 is used.
Frequently Asked Questions
Common questions about Cr8N32Sr24, answered from cross-validated data.
What is Cr8N32Sr24?
Cr8N32Sr24 is a thermodynamically stable semiconducting ternary nitride containing chromium, nitrogen, and strontium.
What is Cr8N32Sr24 used for?
What is the band gap of Cr8N32Sr24?
Is Cr8N32Sr24 a metal, semiconductor, or insulator?
Is Cr8N32Sr24 thermodynamically stable?
What is the crystal structure of Cr8N32Sr24?
What is the density of Cr8N32Sr24?
How many polymorphs of Cr8N32Sr24 are known?
What elements does Cr8N32Sr24 contain?
Where does the data for Cr8N32Sr24 come from?
How It Compares
As a unique nitride phase, Cr8N32Sr24 serves as an important reference point for understanding the interplay between transition metals and alkaline earth elements in nitrogen-rich environments. It occupies a specific niche in material space, providing a stable structural framework that contrasts with less stable or metastable phases often encountered in complex ternary nitride systems.
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).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
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