BaP2
BaP2 is a stable semiconducting compound composed of barium and phosphorus that is frequently studied for its structural diversity.

About BaP2
BaP2 is a binary barium phosphide that exists as a thermodynamically stable phase on the convex hull. As a semiconducting material, it represents a significant subject of study within the broader landscape of metal-phosphide compounds, characterized by its robust structural integrity and electronic potential. The compound has garnered substantial research interest, evidenced by a high volume of reported structural configurations across major materials databases. This extensive documentation underscores its importance as a foundational material for exploring phosphorus-based semiconductor chemistry.
Key Properties
Cross-validated computational properties for BaP2, 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting BaP2.
Applications
Where BaP2 is used.
Frequently Asked Questions
Common questions about BaP2, answered from cross-validated data.
What is BaP2?
BaP2 is a stable semiconducting compound composed of barium and phosphorus that is frequently studied for its structural diversity.
What is BaP2 used for?
What is the band gap of BaP2?
Is BaP2 a metal, semiconductor, or insulator?
Is BaP2 thermodynamically stable?
How many polymorphs of BaP2 are known?
How is BaP2 synthesized?
What elements does BaP2 contain?
Where does the data for BaP2 come from?
How It Compares
As a distinct binary phosphide, BaP2 serves as a primary reference point for understanding the structural and electronic behavior of alkaline-earth metal phosphides. Its position on the convex hull establishes it as a highly stable baseline for comparing the reactivity and phase transitions of other metal-phosphide systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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