Be4K4Na8O10
Be4K4Na8O10 is a thermodynamically stable, semiconducting quaternary oxide containing beryllium, potassium, and sodium.
About Be4K4Na8O10
Be4K4Na8O10 is a complex oxide featuring beryllium, potassium, and sodium. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement within its chemical system.
This material exhibits a semiconducting electronic character, making it an interesting candidate for specialized electronic or optoelectronic applications. Its existence across multiple structural databases underscores its significance as a well-defined crystalline compound.
Key Properties
Cross-validated computational properties for Be4K4Na8O10, 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 Be4K4Na8O10, 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. |
|---|---|---|---|---|---|
| P42/mnm (No. 136) | tetragonal | 2.43 | 0.0000 | -5.075 | 2.45 |
| P42/mnm (No. 136) | — | — | — | — | — |
| — | — | — | — | — | 2.45 |
| — | — | — | — | — | 2.45 |
| — | — | — | — | — | 2.45 |
Applications
Where Be4K4Na8O10 is used.
Frequently Asked Questions
Common questions about Be4K4Na8O10, answered from cross-validated data.
What is Be4K4Na8O10?
Be4K4Na8O10 is a thermodynamically stable, semiconducting quaternary oxide containing beryllium, potassium, and sodium.
What is Be4K4Na8O10 used for?
What is the band gap of Be4K4Na8O10?
Is Be4K4Na8O10 a metal, semiconductor, or insulator?
Is Be4K4Na8O10 thermodynamically stable?
What is the crystal structure of Be4K4Na8O10?
What is the density of Be4K4Na8O10?
How many polymorphs of Be4K4Na8O10 are known?
What elements does Be4K4Na8O10 contain?
Where does the data for Be4K4Na8O10 come from?
How It Compares
As a unique quaternary oxide, Be4K4Na8O10 serves as a foundational example of complex beryllium-based chemistry. While it does not share its specific structural class with other common compounds in this set, its stability and electronic properties distinguish it as a notable member of its broader 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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