Ga1O6Sb1Sr2
Ga1O6Sb1Sr2 is a metastable, semiconducting quaternary oxide composed of strontium, gallium, and antimony.
About Ga1O6Sb1Sr2
Ga1O6Sb1Sr2 is a complex oxide featuring strontium, gallium, and antimony. As a metastable compound, it represents a unique structural arrangement that offers intriguing possibilities for materials engineering and solid-state chemistry. Its semiconducting electronic character suggests potential utility in specialized electronic or optoelectronic applications where specific charge transport properties are required. The existence of multiple reported structures highlights its structural flexibility and the ongoing interest in characterizing its phase landscape. This compound serves as a subject of study for understanding how complex oxide lattices can be stabilized and tuned for functional performance in advanced technological environments.
Key Properties
Cross-validated computational properties for Ga1O6Sb1Sr2, 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 Ga1O6Sb1Sr2, 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. |
|---|---|---|---|---|---|
| I4/m (No. 87) | tetragonal | 1.29 | 0.0265 | -6.653 | 6.06 |
| Fm-3m (No. 225) | cubic | 0.73 | 0.0390 | -6.640 | 6.05 |
| I4/m (No. 87) | — | — | — | — | — |
| I4/m (No. 87) | — | — | — | — | — |
| Fm-3m (No. 225) | — | — | — | — | — |
| I4/m (No. 87) | — | — | — | — | — |
| Fm-3m (No. 225) | — | — | — | — | — |
| Fm-3m (No. 225) | — | — | — | — | — |
| Fm-3m (No. 225) | — | — | — | — | — |
| I4/m (No. 87) | — | — | — | — | — |
| I4/m (No. 87) | — | — | — | — | — |
| I4/m (No. 87) | — | — | — | — | — |
Applications
Where Ga1O6Sb1Sr2 is used.
Frequently Asked Questions
Common questions about Ga1O6Sb1Sr2, answered from cross-validated data.
What is Ga1O6Sb1Sr2?
Ga1O6Sb1Sr2 is a metastable, semiconducting quaternary oxide composed of strontium, gallium, and antimony.
What is Ga1O6Sb1Sr2 used for?
What is the band gap of Ga1O6Sb1Sr2?
Is Ga1O6Sb1Sr2 a metal, semiconductor, or insulator?
Is Ga1O6Sb1Sr2 thermodynamically stable?
What is the crystal structure of Ga1O6Sb1Sr2?
What is the density of Ga1O6Sb1Sr2?
How many polymorphs of Ga1O6Sb1Sr2 are known?
What elements does Ga1O6Sb1Sr2 contain?
Where does the data for Ga1O6Sb1Sr2 come from?
How It Compares
As a relatively specialized complex oxide, Ga1O6Sb1Sr2 occupies a niche position within the broader landscape of strontium-based semiconducting materials. Unlike more common binary or ternary oxides, this quaternary system demonstrates the complexity inherent in multi-element metal oxides, where the interplay between gallium and antimony sites dictates its unique electronic behavior and structural stability.
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).
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