Cs4O6Te2
Cs4O6Te2 is a thermodynamically stable, insulating ternary compound containing cesium, oxygen, and tellurium.
About Cs4O6Te2
Cs4O6Te2 is a complex inorganic compound composed of cesium, oxygen, and tellurium. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement within its chemical system.
This material exhibits insulating electronic characteristics, defined by a wide band gap. Its unique composition makes it a subject of interest for researchers investigating the interplay between alkali metals, chalcogens, and oxygen in solid-state chemistry.
Key Properties
Cross-validated computational properties for Cs4O6Te2, 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 Cs4O6Te2, 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. |
|---|---|---|---|---|---|
| P321 (No. 150) | trigonal | 3.54 | 0.0000 | -5.128 | 4.59 |
| P321 (No. 150) | — | — | — | — | — |
| — | — | — | — | — | 4.38 |
Frequently Asked Questions
Common questions about Cs4O6Te2, answered from cross-validated data.
What is Cs4O6Te2?
Cs4O6Te2 is a thermodynamically stable, insulating ternary compound containing cesium, oxygen, and tellurium.
What is the band gap of Cs4O6Te2?
Is Cs4O6Te2 a metal, semiconductor, or insulator?
Is Cs4O6Te2 thermodynamically stable?
What is the crystal structure of Cs4O6Te2?
What is the density of Cs4O6Te2?
How many polymorphs of Cs4O6Te2 are known?
What elements does Cs4O6Te2 contain?
Where does the data for Cs4O6Te2 come from?
How It Compares
As a distinct member of the cesium-oxygen-tellurium system, Cs4O6Te2 occupies a unique structural niche. Unlike more common binary oxides or simple tellurides, this compound integrates multiple anionic species into a stable lattice, serving as a reference point for understanding complex ternary phase formation in this chemical family.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
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