Ag4Cu4O16P4
Ag4Cu4O16P4 is a semimetallic transition-metal phosphate that is theoretically stable enough to be synthesized for research into advanced electronic materials.

About Ag4Cu4O16P4
Ag4Cu4O16P4 belongs to the complex family of transition-metal phosphates, characterized by its unique semimetallic electronic nature. This compound occupies a position near the thermodynamic hull, suggesting it is a viable candidate for experimental synthesis and structural characterization. Its structural framework, defined by the interplay of silver, copper, and phosphate polyhedra, makes it an intriguing subject for fundamental materials research. The material is primarily investigated for its potential role in specialized electronic or electrochemical systems where its near-zero-gap behavior can be leveraged. By balancing the stability of the phosphate lattice with the conductive properties of the transition metal network, it offers a distinct profile compared to more insulating members of the phosphate class.
Key Properties
Cross-validated computational properties for Ag4Cu4O16P4, 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.
Applications
Where Ag4Cu4O16P4 is used.
Frequently Asked Questions
Common questions about Ag4Cu4O16P4, answered from cross-validated data.
What is Ag4Cu4O16P4?
Ag4Cu4O16P4 is a semimetallic transition-metal phosphate that is theoretically stable enough to be synthesized for research into advanced electronic materials.
What is Ag4Cu4O16P4 used for?
What is the band gap of Ag4Cu4O16P4?
Is Ag4Cu4O16P4 a metal, semiconductor, or insulator?
Is Ag4Cu4O16P4 thermodynamically stable?
How many polymorphs of Ag4Cu4O16P4 are known?
What elements does Ag4Cu4O16P4 contain?
Where does the data for Ag4Cu4O16P4 come from?
How It Compares
Within the transition-metal phosphates class.
Unlike the well-known olivine-structured battery materials such as LiFePO4, LiMnPO4, and LiCoPO4, which are typically insulating or semiconducting, Ag4Cu4O16P4 stands out due to its semimetallic electronic character. While many class members like TiP2O7 or LiFeP2O7 are studied for their ionic transport properties in energy storage, this compound is distinguished by its electronic density near the Fermi level, positioning it as a unique electronic conductor within the broader transition-metal phosphate family.
Related Compounds
Other Transition-Metal Phosphates in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze Ag4Cu4O16P4 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →