B6Be4K2O14
B6Be4K2O14 is a stable, wide-gap insulating compound consisting of boron, beryllium, potassium, and oxygen.
About B6Be4K2O14
B6Be4K2O14 is a complex inorganic compound composed of boron, beryllium, potassium, and oxygen. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement within its chemical system.
This material exhibits wide-gap insulating electronic characteristics, making it an interesting candidate for applications requiring dielectric stability. Its structural complexity is highlighted by multiple reported configurations across various databases, reflecting significant scientific interest in its atomic architecture.
Key Properties
Cross-validated computational properties for B6Be4K2O14, aggregated across 4 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 B6Be4K2O14, 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/c (No. 15) | monoclinic | 5.50 | 0.0008 | -7.769 | 2.33 |
| P21 (No. 4) | monoclinic | 5.02 | 0.0049 | -7.765 | 2.25 |
| Pmn21 (No. 31) | orthorhombic | 5.14 | 0.0103 | -7.760 | 2.22 |
| — | — | — | — | — | 2.30 |
| C2/c (No. 15) | — | — | — | — | — |
| No. 0 | unknown | — | — | — | 1.16 |
Applications
Where B6Be4K2O14 is used.
Frequently Asked Questions
Common questions about B6Be4K2O14, answered from cross-validated data.
What is B6Be4K2O14?
B6Be4K2O14 is a stable, wide-gap insulating compound consisting of boron, beryllium, potassium, and oxygen.
What is B6Be4K2O14 used for?
What is the band gap of B6Be4K2O14?
Is B6Be4K2O14 a metal, semiconductor, or insulator?
Is B6Be4K2O14 thermodynamically stable?
What is the crystal structure of B6Be4K2O14?
What is the density of B6Be4K2O14?
How many polymorphs of B6Be4K2O14 are known?
What elements does B6Be4K2O14 contain?
Where does the data for B6Be4K2O14 come from?
How It Compares
As a unique member of the borate-beryllate family, this compound serves as a critical reference point for understanding the structural diversity and stability of complex oxide systems. It occupies a distinct position in the chemical landscape, providing insights into how alkali metal integration influences the overall thermodynamic framework of these insulating materials.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
- cod — Data from the Crystallography Open Database. Cite: Grazulis et al., Nucleic Acids Res. 40, D420 (2012).
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