O20P4Ta4
O20P4Ta4 is a stable, wide-band-gap insulating compound containing tantalum, phosphorus, and oxygen.
About O20P4Ta4
O20P4Ta4 is a complex inorganic compound composed of oxygen, phosphorus, and tantalum. As a thermodynamically stable material residing on the convex hull, it represents a robust phase that maintains structural integrity under standard conditions.
Characterized by its wide-band-gap insulating nature, this compound is of significant interest for fundamental materials research. Its electronic properties suggest potential utility in specialized dielectric or optical applications where high-energy gap materials are required.
Key Properties
Cross-validated computational properties for O20P4Ta4, 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 O20P4Ta4 is used.
Frequently Asked Questions
Common questions about O20P4Ta4, answered from cross-validated data.
What is O20P4Ta4?
O20P4Ta4 is a stable, wide-band-gap insulating compound containing tantalum, phosphorus, and oxygen.
What is O20P4Ta4 used for?
What is the band gap of O20P4Ta4?
Is O20P4Ta4 a metal, semiconductor, or insulator?
Is O20P4Ta4 thermodynamically stable?
How many polymorphs of O20P4Ta4 are known?
What elements does O20P4Ta4 contain?
Where does the data for O20P4Ta4 come from?
How It Compares
As a unique inorganic phase, O20P4Ta4 serves as a distinct example of tantalum-based phosphorus oxides. While it currently stands as a singular entity in this specific structural context, its position on the convex hull highlights its importance as a stable reference point for future studies into complex metal-phosphate systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze O20P4Ta4 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →