HoPS
HoPS is a stable, semiconducting ternary compound consisting of holmium, phosphorus, and sulfur.

About HoPS
HoPS is a ternary compound composed of holmium, phosphorus, and sulfur. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement within its chemical system.
This material exhibits semiconducting electronic characteristics, making it a subject of interest for researchers investigating rare-earth chalcogenide-pnictide systems. Its existence across multiple reported structures highlights its structural versatility in solid-state chemistry.
Key Properties
Cross-validated computational properties for HoPS, 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 HoPS, answered from cross-validated data.
What is HoPS?
HoPS is a stable, semiconducting ternary compound consisting of holmium, phosphorus, and sulfur.
What is the band gap of HoPS?
Is HoPS a metal, semiconductor, or insulator?
Is HoPS thermodynamically stable?
How many polymorphs of HoPS are known?
What elements does HoPS contain?
Where does the data for HoPS come from?
How It Compares
As a unique ternary phase, HoPS serves as a fundamental example of rare-earth pnictide-chalcogenide integration, providing a baseline for understanding how holmium interacts with phosphorus and sulfur to achieve thermodynamic stability.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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