AgK2P
This compound is a ternary phosphide containing silver, potassium, and phosphorus. It is primarily studied in solid-state chemistry research for its structural properties and potential electronic characteristics.

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?
This compound is a ternary phosphide containing silver, potassium, and phosphorus. It is primarily studied in solid-state chemistry research for its structural properties and potential electronic characteristics.
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?
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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