Rb3SbS3
Rb3SbS3 is a stable, semiconducting ternary sulfide compound composed of rubidium, antimony, and sulfur.
About Rb3SbS3
Rb3SbS3 is a ternary chalcogenide that exhibits semiconducting electronic properties. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement of rubidium, antimony, and sulfur atoms.
This compound is of significant interest in materials science due to its well-defined composition and stability. Its electronic character makes it a candidate for investigation in various solid-state applications where semiconducting behavior is required.
Key Properties
Cross-validated computational properties for Rb3SbS3, 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.
Reported Structures
Lowest-energy structures reported for Rb3SbS3, ranked by energy above hull.
| Space GroupSymmetry classification of the crystal arrangement. The number is the international space-group index. | Crystal SystemBroad lattice family, such as cubic, tetragonal, monoclinic, or triclinic, derived from unit-cell symmetry. | Band Gap (eV)Electronic gap calculated for this specific reported structure, measured in electronvolts. | E above hull (eV/atom)Thermodynamic distance from the convex hull for this structure, normalized per atom. Lower is generally more stable. | E/atom (eV)Computed total energy normalized per atom. Use energy above hull, not this value alone, when comparing stability. | Density (g/cm³)Mass per relaxed crystal volume, reported in grams per cubic centimeter. |
|---|---|---|---|---|---|
| P213 (No. 198) | cubic | 2.42 | 0.0000 | -3.964 | 3.25 |
| P213 (No. 198) | Cubic | — | — | — | 3.14 |
| P213 (No. 198) | Cubic | — | — | — | 3.22 |
| P213 (No. 198) | Cubic | — | — | — | 3.20 |
| P213 (No. 198) | — | — | — | — | — |
Frequently Asked Questions
Common questions about Rb3SbS3, answered from cross-validated data.
What is Rb3SbS3?
Rb3SbS3 is a stable, semiconducting ternary sulfide compound composed of rubidium, antimony, and sulfur.
What is the band gap of Rb3SbS3?
Is Rb3SbS3 a metal, semiconductor, or insulator?
Is Rb3SbS3 thermodynamically stable?
What is the crystal structure of Rb3SbS3?
What is the density of Rb3SbS3?
How many polymorphs of Rb3SbS3 are known?
What elements does Rb3SbS3 contain?
Where does the data for Rb3SbS3 come from?
How It Compares
As a stable ternary chalcogenide, Rb3SbS3 occupies a distinct position in the landscape of complex sulfides, serving as a reliable reference point for structural and electronic studies within this chemical family.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- mpaloe — Data from mpaloe.
- jarvis — Data from JARVIS (NIST). Cite: Choudhary et al., npj Comp. Mater. 6, 173 (2020).
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