RuSeS
RuSeS is a semiconducting ruthenium-based ternary compound that is considered a promising candidate for experimental synthesis.
About RuSeS
RuSeS is a ternary ruthenium chalcogenide characterized by its semiconducting electronic structure. As a near-hull compound, it occupies a favorable energetic position that suggests it is a viable candidate for experimental synthesis and structural characterization.
The material is part of a growing body of ruthenium-based compounds that are being investigated for their potential in specialized electronic applications. Its stability profile indicates that it could be successfully stabilized in a laboratory setting for further physical property analysis.
Key Properties
Cross-validated computational properties for RuSeS, 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.
Cross-Source DFT Agreement
How well independent DFT databases agree on the thermodynamics of RuSeS. Tight agreement means computed properties can be trusted without re-running calculations.
Agreement ScoreA normalized confidence score summarizing how closely independent DFT databases agree. Higher scores mean tighter cross-source agreement.
Hull SpreadDifference between the highest and lowest energy-above-hull values reported by comparable sources. Smaller spread means less thermodynamic disagreement.
Sources ComparedNumber and names of computational sources with comparable entries for this formula.
Space Group ConsensusWhether independent sources predict the same crystal symmetry for the lowest-energy structure.
Reported Structures
Lowest-energy structures reported for RuSeS, 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 | 0.39 | 0.0123 | -0.522 | — |
| P213 (No. 198) | cubic | 0.57 | 0.1747 | -16.354 | 7.09 |
| — | — | 0.00 | 0.3547 | -0.228 | — |
| — | — | 0.00 | 1.3660 | 0.783 | — |
| — | — | 0.00 | 1.4079 | 0.825 | — |
| P2/c (No. 13) | monoclinic | — | — | — | 5.74 |
| Pmmn (No. 59) | orthorhombic | — | — | — | 5.02 |
| Cmme (No. 67) | orthorhombic | — | — | — | 5.39 |
Applications
Where RuSeS is used.
Frequently Asked Questions
Common questions about RuSeS, answered from cross-validated data.
What is RuSeS?
RuSeS is a semiconducting ruthenium-based ternary compound that is considered a promising candidate for experimental synthesis.
What is RuSeS used for?
What is the band gap of RuSeS?
Is RuSeS a metal, semiconductor, or insulator?
Is RuSeS thermodynamically stable?
What is the crystal structure of RuSeS?
How many polymorphs of RuSeS are known?
What elements does RuSeS contain?
Where does the data for RuSeS come from?
How It Compares
As a ternary ruthenium chalcogenide, RuSeS represents a unique compositional space within the broader family of transition metal chalcogenides. While many binary ruthenium sulfides and selenides are well-characterized, this specific mixed-anion phase offers a distinct electronic environment that may lead to different performance metrics in catalytic or semiconducting tasks compared to its simpler binary counterparts.
Data sources & attribution
- jarvis — Data from JARVIS (jarvis.nist.gov), NIST. Cite: Choudhary et al., npj Comp. Mater. 6, 173 (2020). (LicenseRef-US-Gov-PD)
- materials_project — Data from the Materials Project (materialsproject.org). Cite: Jain et al., APL Materials 1, 011002 (2013). (CC-BY-4.0)
- oqmd — Data from the OQMD (oqmd.org). Cite: Saal et al., JOM 65, 1501 (2013); Kirklin et al., npj Comp. Mater. 1, 15010 (2015). (CC-BY-4.0)
- mpaloe — Data from MP-ALOE. Cite: Kuner et al., npj Comput. Mater. (2025), doi:10.1038/s41524-025-01834-9.
Analyze RuSeS in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 85 source databases.
Explore the Platform →