Bi8Er8Ge8O40
Bi8Er8Ge8O40 is a stable, wide-gap insulating quaternary oxide containing bismuth, erbium, germanium, and oxygen.
About Bi8Er8Ge8O40
Bi8Er8Ge8O40 is a complex quaternary oxide composed of bismuth, erbium, germanium, and oxygen. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline structure that maintains its integrity under standard conditions. Its electronic character is defined by a wide band gap, classifying it as an insulator with significant potential for specialized dielectric or optical roles. The material benefits from a growing body of structural data, reflecting its importance in modern materials research.
Key Properties
Cross-validated computational properties for Bi8Er8Ge8O40, 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.
Applications
Where Bi8Er8Ge8O40 is used.
Frequently Asked Questions
Common questions about Bi8Er8Ge8O40, answered from cross-validated data.
What is Bi8Er8Ge8O40?
Bi8Er8Ge8O40 is a stable, wide-gap insulating quaternary oxide containing bismuth, erbium, germanium, and oxygen.
What is Bi8Er8Ge8O40 used for?
What is the band gap of Bi8Er8Ge8O40?
Is Bi8Er8Ge8O40 a metal, semiconductor, or insulator?
Is Bi8Er8Ge8O40 thermodynamically stable?
How many polymorphs of Bi8Er8Ge8O40 are known?
What elements does Bi8Er8Ge8O40 contain?
Where does the data for Bi8Er8Ge8O40 come from?
How It Compares
As a unique quaternary oxide, Bi8Er8Ge8O40 occupies a distinct niche in materials science. While many bismuth-based or germanium-based oxides are studied for their semiconducting or ferroelectric properties, this specific composition stands out for its structural stability and insulating nature, offering a specialized platform for research into complex oxide systems where high-stability insulators are required.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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