LiPrS2
LiPrS2 is a metastable semiconducting ternary sulfide composed of lithium, praseodymium, and sulfur.

About LiPrS2
LiPrS2 is a ternary sulfide compound characterized by its semiconducting electronic nature. As a metastable material, it represents a complex structural arrangement of lithium, praseodymium, and sulfur, offering unique pathways for solid-state chemistry exploration.
Its existence across multiple reported structures highlights its significance in fundamental materials science. Researchers study this compound to understand the interplay between rare-earth elements and chalcogenide frameworks in building functional electronic systems.
Key Properties
Cross-validated computational properties for LiPrS2, 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 LiPrS2 is used.
Frequently Asked Questions
Common questions about LiPrS2, answered from cross-validated data.
What is LiPrS2?
LiPrS2 is a metastable semiconducting ternary sulfide composed of lithium, praseodymium, and sulfur.
What is LiPrS2 used for?
What is the band gap of LiPrS2?
Is LiPrS2 a metal, semiconductor, or insulator?
Is LiPrS2 thermodynamically stable?
How many polymorphs of LiPrS2 are known?
What elements does LiPrS2 contain?
Where does the data for LiPrS2 come from?
How It Compares
As a unique ternary sulfide, LiPrS2 serves as a specialized example of lithium-based chalcogenides. It occupies a distinct niche in materials research, where its metastable nature provides a platform for investigating phase stability and structural transitions in complex sulfide systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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