Rb2Sb4S7
Rb2Sb4S7 is a stable semiconducting compound composed of rubidium, antimony, and sulfur.

About Rb2Sb4S7
Rb2Sb4S7 is a semiconducting ternary sulfide that maintains a thermodynamically stable position on the convex hull. Its structural integrity and electronic nature make it a compelling subject for researchers investigating complex chalcogenide systems.
This compound is characterized by its significant structural diversity, as evidenced by its multiple reported configurations across various databases. Its stability and semiconducting behavior suggest potential utility in specialized optoelectronic or solid-state device research.
Key Properties
Cross-validated computational properties for Rb2Sb4S7, 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 Rb2Sb4S7 is used.
Frequently Asked Questions
Common questions about Rb2Sb4S7, answered from cross-validated data.
What is Rb2Sb4S7?
Rb2Sb4S7 is a stable semiconducting compound composed of rubidium, antimony, and sulfur.
What is Rb2Sb4S7 used for?
What is the band gap of Rb2Sb4S7?
Is Rb2Sb4S7 a metal, semiconductor, or insulator?
Is Rb2Sb4S7 thermodynamically stable?
How many polymorphs of Rb2Sb4S7 are known?
What elements does Rb2Sb4S7 contain?
Where does the data for Rb2Sb4S7 come from?
How It Compares
As a distinct ternary sulfide, Rb2Sb4S7 represents a stable member of the broader class of alkali metal antimony chalcogenides, serving as a foundational example of how these elements combine to form robust semiconducting frameworks.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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