B3La3O15Si3
B3La3O15Si3 is a thermodynamically stable, insulating oxide compound composed of lanthanum, boron, and silicon.
About B3La3O15Si3
B3La3O15Si3 is a complex inorganic compound composed of boron, lanthanum, oxygen, and silicon. As a thermodynamically stable phase located on the convex hull, it exhibits robust structural integrity, making it a subject of interest for fundamental materials research.
Characterized as a wide-band-gap insulator, this material possesses electronic properties typical of stable oxide frameworks. Its existence across multiple reported structures suggests a versatile lattice capable of accommodating various structural arrangements, which is essential for potential applications in dielectric or optical technologies.
Key Properties
Cross-validated computational properties for B3La3O15Si3, 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 B3La3O15Si3, 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. |
|---|---|---|---|---|---|
| P31 (No. 144) | trigonal | 4.30 | 0.0000 | -8.663 | 4.55 |
| P3121 (No. 152) | trigonal | 4.14 | 0.0022 | -8.661 | 4.57 |
| P3121 (No. 152) | — | — | — | — | — |
| P3121 (No. 152) | — | — | — | — | — |
| P3121 (No. 152) | — | — | — | — | — |
| — | — | — | — | — | 3.44 |
Applications
Where B3La3O15Si3 is used.
Frequently Asked Questions
Common questions about B3La3O15Si3, answered from cross-validated data.
What is B3La3O15Si3?
B3La3O15Si3 is a thermodynamically stable, insulating oxide compound composed of lanthanum, boron, and silicon.
What is B3La3O15Si3 used for?
What is the band gap of B3La3O15Si3?
Is B3La3O15Si3 a metal, semiconductor, or insulator?
Is B3La3O15Si3 thermodynamically stable?
What is the crystal structure of B3La3O15Si3?
What is the density of B3La3O15Si3?
How many polymorphs of B3La3O15Si3 are known?
What elements does B3La3O15Si3 contain?
Where does the data for B3La3O15Si3 come from?
How It Compares
As a stable, multi-element oxide, B3La3O15Si3 represents a specialized member of complex silicate-borate systems. While it lacks direct structural siblings in this context, its position on the convex hull highlights its significance as a baseline material for understanding the interplay between lanthanum-based coordination and borosilicate network formation.
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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