O24Te4Y8
This compound is a complex oxide containing yttrium and tellurium. It is primarily studied in materials science research for its structural properties and potential roles in advanced ceramic or electronic material development.
OTeY
Overview
Key Properties
Cross-validated computational properties for O24Te4Y8, 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.
1.73–3.08 eV
Range across DFT structures
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.
0.000 eV/atom
Best (lowest) across sources
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.
On hull (stable)
1 DFT source
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
7
3 databases, 6 space groups
Crystallography
Reported Structures
Lowest-energy structures reported for O24Te4Y8, 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. |
|---|---|---|---|---|---|
| P212121 (No. 19) | orthorhombic | 3.07 | 0.0000 | -8.090 | 5.63 |
| P321 (No. 150) | trigonal | 3.08 | 0.0110 | -8.079 | 5.43 |
| P2/c (No. 13) | monoclinic | 2.44 | 0.0345 | -8.055 | 5.65 |
| P42/mnm (No. 136) | tetragonal | 2.65 | 0.0669 | -8.023 | 5.26 |
| C2/c (No. 15) | monoclinic | 1.73 | 0.0715 | -8.018 | 5.59 |
| No. 0 | unknown | — | — | — | 1.42 |
| P212121 (No. 19) | — | — | — | — | — |
Uses
Applications
Where O24Te4Y8 is used.
Materials science researchSolid-state chemistry studiesAdvanced ceramic development
Reference
Frequently Asked Questions
Common questions about O24Te4Y8, answered from cross-validated data.
What is O24Te4Y8?
This compound is a complex oxide containing yttrium and tellurium. It is primarily studied in materials science research for its structural properties and potential roles in advanced ceramic or electronic material development.
More questions
What is O24Te4Y8 used for?
O24Te4Y8 is used in materials science research, solid-state chemistry studies, and advanced ceramic development.
What is the band gap of O24Te4Y8?
O24Te4Y8 has a DFT-computed band gap of 1.73–3.08 eV across 7 reported structures.
Is O24Te4Y8 a metal, semiconductor, or insulator?
With a wide band gap up to 3.08 eV it is an insulator / wide-band-gap material.
Is O24Te4Y8 thermodynamically stable?
Yes — O24Te4Y8 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
What is the crystal structure of O24Te4Y8?
The lowest-energy reported polymorph of O24Te4Y8 is orthorhombic symmetry, space group P212121 (No. 19).
What is the density of O24Te4Y8?
The computed density of the ground-state structure of O24Te4Y8 is 5.63 g/cm³.
How many polymorphs of O24Te4Y8 are known?
7 structures of O24Te4Y8 are reported across 3 databases, spanning 6 distinct space groups.
What elements does O24Te4Y8 contain?
O24Te4Y8 contains O, Te, and Y (3 elements).
Where does the data for O24Te4Y8 come from?
O24Te4Y8 data is cross-referenced from materials_project, cod, aflow.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- cod — Data from the Crystallography Open Database. Cite: Grazulis et al., Nucleic Acids Res. 40, D420 (2012).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
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