Rb2S3
Rb2S3 is a thermodynamically stable semiconducting compound composed of rubidium and sulfur.

About Rb2S3
Rb2S3 is a semiconducting sulfide compound that holds a position of thermodynamic stability on the convex hull. Its structural versatility is evidenced by the numerous reported configurations found across major materials databases, highlighting its significance in fundamental solid-state research. As a member of the alkali metal sulfide family, this compound serves as an important subject for understanding the electronic behavior of chalcogenides. Its stable nature makes it a reliable candidate for investigations into semiconductor physics and potential chemical synthesis pathways.
Key Properties
Cross-validated computational properties for Rb2S3, 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 Rb2S3 is used.
Frequently Asked Questions
Common questions about Rb2S3, answered from cross-validated data.
What is Rb2S3?
Rb2S3 is a thermodynamically stable semiconducting compound composed of rubidium and sulfur.
What is Rb2S3 used for?
What is the band gap of Rb2S3?
Is Rb2S3 a metal, semiconductor, or insulator?
Is Rb2S3 thermodynamically stable?
How many polymorphs of Rb2S3 are known?
What elements does Rb2S3 contain?
Where does the data for Rb2S3 come from?
How It Compares
As an alkali metal sulfide, Rb2S3 represents a distinct structural arrangement within the broader class of sulfur-based compounds, serving as a foundational example of how rubidium cations interact with sulfur networks to achieve thermodynamic stability.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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