As16Cd32I24
As16Cd32I24 is a semiconducting inorganic compound consisting of arsenic, cadmium, and iodine that shows promise for experimental synthesis.
About As16Cd32I24
As16Cd32I24 is a complex inorganic compound composed of arsenic, cadmium, and iodine. As a semiconducting material, it exhibits electronic properties that make it a subject of interest for fundamental solid-state research and potential optoelectronic applications.
This compound is characterized as near-hull, indicating that it is thermodynamically stable enough to be a viable target for experimental synthesis. Its structural complexity, reflected in multiple reported configurations across databases, highlights its significance as a unique member of its chemical system.
Key Properties
Cross-validated computational properties for As16Cd32I24, 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 As16Cd32I24, 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. |
|---|---|---|---|---|---|
| Pa-3 (No. 205) | cubic | 1.17 | 0.0060 | -2.437 | 5.52 |
| Pa-3 (No. 205) | — | — | — | — | — |
| — | — | — | — | — | 4.21 |
| — | — | — | — | — | 5.56 |
Applications
Where As16Cd32I24 is used.
Frequently Asked Questions
Common questions about As16Cd32I24, answered from cross-validated data.
What is As16Cd32I24?
As16Cd32I24 is a semiconducting inorganic compound consisting of arsenic, cadmium, and iodine that shows promise for experimental synthesis.
What is As16Cd32I24 used for?
What is the band gap of As16Cd32I24?
Is As16Cd32I24 a metal, semiconductor, or insulator?
Is As16Cd32I24 thermodynamically stable?
What is the crystal structure of As16Cd32I24?
What is the density of As16Cd32I24?
How many polymorphs of As16Cd32I24 are known?
What elements does As16Cd32I24 contain?
Where does the data for As16Cd32I24 come from?
How It Compares
As a specialized inorganic compound, As16Cd32I24 represents a distinct structural arrangement within the arsenic-cadmium-iodine system. While it lacks direct siblings in this specific classification, its existence as a near-hull phase underscores its importance as a stable, synthesizable candidate for researchers exploring complex semiconductor architectures.
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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