Ag1P1Si1
Ag1P1Si1 is a thermodynamically stable semiconducting ternary compound consisting of silver, phosphorus, and silicon.
About Ag1P1Si1
Ag1P1Si1 is a distinct ternary compound composed of silver, phosphorus, and silicon. As a thermodynamically stable material situated on the convex hull, it represents a robust phase with significant structural integrity, supported by multiple reported configurations in crystallographic databases. Its electronic character as a semiconductor makes it an intriguing candidate for specialized electronic applications where precise band structure control is required. The combination of these specific elements allows for unique bonding environments that differentiate it from simpler binary systems. Its stability suggests potential for integration into complex material architectures where long-term phase reliability is essential for device performance.
Key Properties
Cross-validated computational properties for Ag1P1Si1, 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 Ag1P1Si1, 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. |
|---|---|---|---|---|---|
| I-42d (No. 122) | tetragonal | 0.17 | 0.0000 | -14.007 | 5.05 |
| Fmm2 (No. 42) | — | — | — | — | — |
| I4mm (No. 107) | — | — | — | — | — |
| P3m1 (No. 156) | — | — | — | — | — |
| F-43m (No. 216) | — | — | — | — | — |
| P3m1 (No. 156) | — | — | — | — | — |
| F-43m (No. 216) | — | — | — | — | — |
| F-43m (No. 216) | — | — | — | — | — |
| I4mm (No. 107) | — | — | — | — | — |
| Imm2 (No. 44) | — | — | — | — | — |
| No. 0 | unknown | — | — | — | 0.76 |
Applications
Where Ag1P1Si1 is used.
Frequently Asked Questions
Common questions about Ag1P1Si1, answered from cross-validated data.
What is Ag1P1Si1?
Ag1P1Si1 is a thermodynamically stable semiconducting ternary compound consisting of silver, phosphorus, and silicon.
What is Ag1P1Si1 used for?
What is the band gap of Ag1P1Si1?
Is Ag1P1Si1 a metal, semiconductor, or insulator?
Is Ag1P1Si1 thermodynamically stable?
What is the crystal structure of Ag1P1Si1?
What is the density of Ag1P1Si1?
How many polymorphs of Ag1P1Si1 are known?
What elements does Ag1P1Si1 contain?
Where does the data for Ag1P1Si1 come from?
How It Compares
As a unique ternary phase, Ag1P1Si1 occupies a specialized niche in material science, providing a stable platform for studying the interplay between noble metal, pnictogen, and semiconductor elements. Unlike simpler binary systems, this compound offers a complex structural landscape that serves as a foundational reference for exploring new multi-element semiconductors.
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).
Analyze Ag1P1Si1 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →