YSeCl
YSeCl is a semiconducting ternary compound containing yttrium, selenium, and chlorine that exhibits diverse structural configurations.

About YSeCl
YSeCl is a complex ternary compound composed of yttrium, selenium, and chlorine. As a semiconducting material, it represents a niche area of inorganic chemistry where the interplay between rare-earth elements and chalcogen-halide frameworks creates unique electronic environments.
While the compound is currently identified as thermodynamically metastable, it remains a subject of interest due to its structural complexity. The existence of multiple reported structural configurations suggests a rich landscape for potential phase exploration and materials discovery.
Key Properties
Cross-validated computational properties for YSeCl, 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 YSeCl, answered from cross-validated data.
What is YSeCl?
YSeCl is a semiconducting ternary compound containing yttrium, selenium, and chlorine that exhibits diverse structural configurations.
What is the band gap of YSeCl?
Is YSeCl a metal, semiconductor, or insulator?
Is YSeCl thermodynamically stable?
How many polymorphs of YSeCl are known?
What elements does YSeCl contain?
Where does the data for YSeCl come from?
Related Research
How It Compares
As a unique ternary phase, YSeCl stands as a specialized entry in the broader landscape of yttrium-based chalcogen-halides, serving as a reference point for understanding the stability and electronic behavior of complex anionic frameworks.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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