Te2MoWSeS
Te2MoWSeS is a metastable semiconducting compound composed of molybdenum, tungsten, and a mixture of chalcogen elements.
About Te2MoWSeS
Te2MoWSeS is a complex multinary chalcogenide that integrates molybdenum and tungsten with sulfur, selenium, and tellurium. As a metastable semiconducting material, it represents a unique intersection of transition metal dichalcogenide chemistry, offering a platform for exploring tunable electronic properties in layered systems. The compound is significant for materials research due to its intricate elemental composition, which allows for the fine-tuning of electronic states. Its role as a metastable phase suggests potential for synthesis under specialized conditions, making it a subject of interest for fundamental studies in solid-state physics and materials design.
Key Properties
Cross-validated computational properties for Te2MoWSeS, aggregated across 2 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 Te2MoWSeS, 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. |
|---|---|---|---|---|---|
| P3m1 (No. 156) | trigonal | 0.00 | 0.0829 | -25.546 | 5.55 |
| P3m1 (No. 156) | trigonal | 0.00 | 0.0831 | -25.546 | 5.35 |
| P3m1 (No. 156) | trigonal | 0.11 | 0.0832 | -25.546 | 5.40 |
| P3m1 (No. 156) | trigonal | 0.00 | 0.0835 | -25.545 | 5.54 |
| P3m1 (No. 156) | trigonal | 0.00 | 0.0840 | -25.545 | 5.54 |
| P3m1 (No. 156) | trigonal | 0.00 | 0.0841 | -25.545 | 5.39 |
| P3m1 (No. 156) | trigonal | 0.03 | 0.1033 | -25.526 | 5.31 |
| P3m1 (No. 156) | trigonal | 0.00 | 0.1033 | -25.526 | 5.26 |
| P3m1 (No. 156) | trigonal | 0.16 | 0.1033 | -25.525 | 5.10 |
| P3m1 (No. 156) | trigonal | 0.00 | 0.1035 | -25.525 | 5.54 |
| P3m1 (No. 156) | trigonal | 0.00 | 0.1035 | -25.525 | 5.55 |
| P3m1 (No. 156) | trigonal | 0.02 | 0.1037 | -25.525 | 5.54 |
Applications
Where Te2MoWSeS is used.
Frequently Asked Questions
Common questions about Te2MoWSeS, answered from cross-validated data.
What is Te2MoWSeS?
Te2MoWSeS is a metastable semiconducting compound composed of molybdenum, tungsten, and a mixture of chalcogen elements.
What is Te2MoWSeS used for?
What is the band gap of Te2MoWSeS?
Is Te2MoWSeS a metal, semiconductor, or insulator?
Is Te2MoWSeS thermodynamically stable?
What is the crystal structure of Te2MoWSeS?
What is the density of Te2MoWSeS?
How many polymorphs of Te2MoWSeS are known?
What elements does Te2MoWSeS contain?
Where does the data for Te2MoWSeS come from?
How It Compares
As a unique multinary chalcogenide, Te2MoWSeS occupies a specialized niche in materials science. Unlike simpler binary or ternary transition metal dichalcogenides, this compound leverages a diverse anionic sublattice to influence its semiconducting behavior, providing a distinct structural profile compared to conventional layered semiconductors.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
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