AgK2P
AgK2P is a stable, semiconducting ternary phosphide compound that serves as a subject of study for advanced electronic and materials applications.
About AgK2P
AgK2P is a thermodynamically stable semiconducting compound containing silver, potassium, and phosphorus. Its position on the convex hull suggests structural robustness, making it a subject of interest for researchers investigating new electronic materials. The compound is characterized by its distinct semiconducting nature, which is a critical property for potential integration into electronic or optoelectronic devices. Given the breadth of structural data available, it represents a well-documented phase within its chemical family. Its stability and electronic profile provide a foundation for further experimental exploration in condensed matter physics and materials science.
Key Properties
Cross-validated computational properties for AgK2P, 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 AgK2P, 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. |
|---|---|---|---|---|---|
| Cmcm (No. 63) | orthorhombic | 1.23 | 0.0000 | -11.038 | 3.20 |
| — | — | — | — | — | 2.74 |
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Applications
Where AgK2P is used.
Frequently Asked Questions
Common questions about AgK2P, answered from cross-validated data.
What is AgK2P?
AgK2P is a stable, semiconducting ternary phosphide compound that serves as a subject of study for advanced electronic and materials applications.
What is AgK2P used for?
What is the band gap of AgK2P?
Is AgK2P a metal, semiconductor, or insulator?
Is AgK2P thermodynamically stable?
What is the crystal structure of AgK2P?
What is the density of AgK2P?
How many polymorphs of AgK2P are known?
What elements does AgK2P contain?
Where does the data for AgK2P come from?
How It Compares
Within the halide perovskite photovoltaics class.
Within the diverse landscape of halide perovskites and related complex structures like CsPbBr3 and CsSnI3, AgK2P stands out as a unique phosphide-based variant. While many members of this class are dominated by halide-based frameworks, AgK2P offers a distinct chemical composition that deviates from the conventional lead-halide or tin-halide perovskite architectures, providing a different structural perspective for studying electronic behavior in complex ternary systems.
Related Compounds
Other Halide Perovskite Photovoltaics in the database.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
- alexandria — Data from alexandria.
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