BSe2
BSe2 is a stable, semiconducting binary compound formed from boron and selenium that is widely documented across structural databases.

About BSe2
BSe2 is a semiconducting compound composed of boron and selenium. As a thermodynamically stable material located on the convex hull, it represents a robust configuration of these elements that is of significant interest for fundamental research into binary chalcogenide systems.
With a high degree of data richness and numerous reported structures, this compound serves as a key subject for understanding phase stability and structural diversity. Its electronic character makes it a candidate for investigation in semiconductor applications where specific band characteristics are required.
Key Properties
Cross-validated computational properties for BSe2, 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 BSe2 is used.
Frequently Asked Questions
Common questions about BSe2, answered from cross-validated data.
What is BSe2?
BSe2 is a stable, semiconducting binary compound formed from boron and selenium that is widely documented across structural databases.
What is BSe2 used for?
What is the band gap of BSe2?
Is BSe2 a metal, semiconductor, or insulator?
Is BSe2 thermodynamically stable?
How many polymorphs of BSe2 are known?
What elements does BSe2 contain?
Where does the data for BSe2 come from?
How It Compares
As a distinct binary compound, BSe2 occupies a unique position in materials research, serving as a foundational reference point for boron-selenium systems. Its stability and structural variety allow it to act as a benchmark for exploring the broader landscape of semiconducting chalcogenides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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