Gd6O6Sb2
This compound is a complex oxide containing gadolinium and antimony. It is primarily studied in the field of solid-state chemistry for its structural properties and potential electronic characteristics.
GdOSb
Overview
Key Properties
Cross-validated computational properties for Gd6O6Sb2, 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.
0.25 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.
0.005 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.
Near hull (likely stable)
1 DFT source
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
3
3 databases, 2 space groups
Crystallography
Reported Structures
Lowest-energy structures reported for Gd6O6Sb2, 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. |
|---|---|---|---|---|---|
| C2/m (No. 12) | monoclinic | 0.25 | 0.0045 | -11.881 | 7.88 |
| No. 0 | unknown | — | — | — | 1.97 |
| C2/m (No. 12) | — | — | — | — | — |
Uses
Applications
Where Gd6O6Sb2 is used.
Materials science researchSolid-state physics studiesCrystal structure analysis
Reference
Frequently Asked Questions
Common questions about Gd6O6Sb2, answered from cross-validated data.
What is Gd6O6Sb2?
This compound is a complex oxide containing gadolinium and antimony. It is primarily studied in the field of solid-state chemistry for its structural properties and potential electronic characteristics.
More questions
What is Gd6O6Sb2 used for?
Gd6O6Sb2 is used in materials science research, solid-state physics studies, and crystal structure analysis.
What is the band gap of Gd6O6Sb2?
Gd6O6Sb2 has a DFT-computed band gap of 0.25 eV across 3 reported structures.
Is Gd6O6Sb2 a metal, semiconductor, or insulator?
With a band gap up to 0.25 eV it is a semiconductor.
Is Gd6O6Sb2 thermodynamically stable?
Gd6O6Sb2 has a lowest energy above hull of 0.005 eV/atom (near hull (likely stable)).
What is the crystal structure of Gd6O6Sb2?
The lowest-energy reported polymorph of Gd6O6Sb2 is monoclinic symmetry, space group C2/m (No. 12).
What is the density of Gd6O6Sb2?
The computed density of the ground-state structure of Gd6O6Sb2 is 7.88 g/cm³.
How many polymorphs of Gd6O6Sb2 are known?
3 structures of Gd6O6Sb2 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Gd6O6Sb2 contain?
Gd6O6Sb2 contains Gd, O, and Sb (3 elements).
Where does the data for Gd6O6Sb2 come from?
Gd6O6Sb2 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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