O8P2Sc2
O8P2Sc2 is a stable, insulating inorganic compound characterized by its wide electronic band gap and structural versatility.
About O8P2Sc2
O8P2Sc2 is a thermodynamically stable inorganic compound that exists on the convex hull, indicating significant structural robustness. As a wide-band-gap insulator, it exhibits electronic properties characteristic of materials that resist electrical conduction, making it a subject of interest for specialized dielectric applications.
With multiple reported structures across major databases, this compound demonstrates a versatile structural landscape. Its stability and insulating nature suggest it could serve as a foundational component in high-performance electronic or optical systems where precise control over charge transport is required.
Key Properties
Cross-validated computational properties for O8P2Sc2, 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 O8P2Sc2, 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. |
|---|---|---|---|---|---|
| I41/amd (No. 141) | tetragonal | 4.19 | 0.0000 | -8.611 | 3.69 |
| I41/amd (No. 141) | — | — | — | — | — |
| I41/amd (No. 141) | — | — | — | — | — |
| I41/amd (No. 141) | — | — | — | — | — |
| I41/amd (No. 141) | — | — | — | — | — |
| — | — | — | — | — | 3.59 |
| — | — | — | — | — | 3.59 |
Applications
Where O8P2Sc2 is used.
Frequently Asked Questions
Common questions about O8P2Sc2, answered from cross-validated data.
What is O8P2Sc2?
O8P2Sc2 is a stable, insulating inorganic compound characterized by its wide electronic band gap and structural versatility.
What is O8P2Sc2 used for?
What is the band gap of O8P2Sc2?
Is O8P2Sc2 a metal, semiconductor, or insulator?
Is O8P2Sc2 thermodynamically stable?
What is the crystal structure of O8P2Sc2?
What is the density of O8P2Sc2?
How many polymorphs of O8P2Sc2 are known?
What elements does O8P2Sc2 contain?
Where does the data for O8P2Sc2 come from?
How It Compares
As a unique inorganic material, O8P2Sc2 stands as a distinct entity within its structural class, offering a stable framework that differentiates it from less thermodynamically favored phases. Its position on the convex hull highlights its reliability as a material candidate for long-term stability in complex chemical environments.
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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