Os4P4Se4
Os4P4Se4 is a metastable semiconducting compound consisting of osmium, phosphorus, and selenium atoms.

About Os4P4Se4
Os4P4Se4 is a complex inorganic compound composed of osmium, phosphorus, and selenium. Its electronic character identifies it as a semiconductor, making it a subject of interest for fundamental studies into the behavior of transition metal chalcogenide-phosphides. As a metastable phase, this material exists in a delicate energetic state. Its presence across multiple structural databases highlights its role in exploring the diverse structural landscape of ternary osmium-based systems.
Key Properties
Cross-validated computational properties for Os4P4Se4, 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.
Frequently Asked Questions
Common questions about Os4P4Se4, answered from cross-validated data.
What is Os4P4Se4?
Os4P4Se4 is a metastable semiconducting compound consisting of osmium, phosphorus, and selenium atoms.
What is the band gap of Os4P4Se4?
Is Os4P4Se4 a metal, semiconductor, or insulator?
Is Os4P4Se4 thermodynamically stable?
How many polymorphs of Os4P4Se4 are known?
What elements does Os4P4Se4 contain?
Where does the data for Os4P4Se4 come from?
How It Compares
As a unique ternary phase, Os4P4Se4 serves as an exploratory material for understanding the interplay between heavy transition metals and pnictogen-chalcogen frameworks, standing as a distinct example of metastable synthesis in this chemical space.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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