Gd8Se12
Gd8Se12 is a stable, semiconducting compound composed of gadolinium and selenium.
About Gd8Se12
Gd8Se12 is a rare-earth chalcogenide that exhibits semiconducting electronic behavior. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement of gadolinium and selenium atoms.
This compound is of significant interest in materials science due to its stable stoichiometry and electronic characteristics. Its existence across multiple reported structures underscores its importance in the study of complex lanthanide-based semiconductor systems.
Key Properties
Cross-validated computational properties for Gd8Se12, 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 Gd8Se12 is used.
Frequently Asked Questions
Common questions about Gd8Se12, answered from cross-validated data.
What is Gd8Se12?
Gd8Se12 is a stable, semiconducting compound composed of gadolinium and selenium.
What is Gd8Se12 used for?
What is the band gap of Gd8Se12?
Is Gd8Se12 a metal, semiconductor, or insulator?
Is Gd8Se12 thermodynamically stable?
How many polymorphs of Gd8Se12 are known?
What elements does Gd8Se12 contain?
Where does the data for Gd8Se12 come from?
How It Compares
As a member of the rare-earth chalcogenide family, Gd8Se12 serves as a foundational example of stable, semiconducting binary phases. It demonstrates the structural diversity possible within this class, where specific gadolinium-selenium ratios dictate the resulting electronic and thermodynamic properties.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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