Ba4P2O
Ba4P2O is a thermodynamically stable semiconducting compound containing barium, phosphorus, and oxygen.

About Ba4P2O
Ba4P2O is a distinct inorganic compound composed of barium, phosphorus, and oxygen. It is recognized for its semiconducting electronic character and its position as a thermodynamically stable phase on the convex hull, indicating a robust structural arrangement under standard conditions.
This material is of significant interest in solid-state chemistry due to its well-defined structural profile. With multiple reported structures across major databases, it serves as a valuable subject for researchers investigating complex ternary oxides and phosphides for specialized electronic applications.
Key Properties
Cross-validated computational properties for Ba4P2O, 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 Ba4P2O is used.
Frequently Asked Questions
Common questions about Ba4P2O, answered from cross-validated data.
What is Ba4P2O?
Ba4P2O is a thermodynamically stable semiconducting compound containing barium, phosphorus, and oxygen.
What is Ba4P2O used for?
What is the band gap of Ba4P2O?
Is Ba4P2O a metal, semiconductor, or insulator?
Is Ba4P2O thermodynamically stable?
How many polymorphs of Ba4P2O are known?
What elements does Ba4P2O contain?
Where does the data for Ba4P2O come from?
How It Compares
As a unique ternary compound, Ba4P2O represents a specialized structural configuration within the landscape of barium-based materials. Its thermodynamic stability distinguishes it as a reliable candidate for further experimental characterization compared to less stable or metastable phases in similar chemical systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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