As8In4Na4O28
As8In4Na4O28 is a stable, semiconducting inorganic compound containing arsenic, indium, sodium, and oxygen.
About As8In4Na4O28
As8In4Na4O28 is a complex inorganic compound composed of arsenic, indium, sodium, and oxygen. It exhibits a semiconducting electronic character, making it an interesting candidate for electronic and optoelectronic research applications where specific charge transport properties are required.
This material is recognized for being thermodynamically stable, as it sits on the convex hull of its constituent elements. Its structural integrity and stability suggest it could serve as a reliable building block in the synthesis of more complex solid-state architectures.
Key Properties
Cross-validated computational properties for As8In4Na4O28, 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 As8In4Na4O28, 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. |
|---|---|---|---|---|---|
| C2/c (No. 15) | monoclinic | 2.36 | 0.0000 | -6.262 | 4.50 |
| C2/c (No. 15) | — | — | — | — | — |
| No. 0 | unknown | — | — | — | 0.58 |
| No. 0 | unknown | — | — | — | 0.58 |
Applications
Where As8In4Na4O28 is used.
Frequently Asked Questions
Common questions about As8In4Na4O28, answered from cross-validated data.
What is As8In4Na4O28?
As8In4Na4O28 is a stable, semiconducting inorganic compound containing arsenic, indium, sodium, and oxygen.
What is As8In4Na4O28 used for?
What is the band gap of As8In4Na4O28?
Is As8In4Na4O28 a metal, semiconductor, or insulator?
Is As8In4Na4O28 thermodynamically stable?
What is the crystal structure of As8In4Na4O28?
What is the density of As8In4Na4O28?
How many polymorphs of As8In4Na4O28 are known?
What elements does As8In4Na4O28 contain?
Where does the data for As8In4Na4O28 come from?
How It Compares
As8In4Na4O28 represents a distinct structural arrangement within its chemical family. As a thermodynamically stable phase, it occupies a favorable energy state compared to many metastable alternatives, providing a robust foundation for further investigation into its physical properties.
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).
- cod — Data from the Crystallography Open Database. Cite: Grazulis et al., Nucleic Acids Res. 40, D420 (2012).
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