Ge2K2O7Pb2
Ge2K2O7Pb2 is a thermodynamically stable, wide-gap insulating quaternary oxide.
About Ge2K2O7Pb2
Ge2K2O7Pb2 is a complex oxide characterized by its wide-gap insulating electronic profile. As a thermodynamically stable phase residing on the convex hull, it represents a robust crystalline arrangement within its chemical system. Its structural integrity makes it a subject of interest for researchers investigating stable quaternary oxides with specific dielectric or optical properties. The material is documented across multiple structural databases, reflecting its significance in systematic materials discovery. Its composition suggests potential utility in specialized ceramic or glass-ceramic applications where stable, insulating oxide frameworks are required to maintain performance under varied conditions.
Key Properties
Cross-validated computational properties for Ge2K2O7Pb2, 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 Ge2K2O7Pb2 is used.
Frequently Asked Questions
Common questions about Ge2K2O7Pb2, answered from cross-validated data.
What is Ge2K2O7Pb2?
Ge2K2O7Pb2 is a thermodynamically stable, wide-gap insulating quaternary oxide.
What is Ge2K2O7Pb2 used for?
What is the band gap of Ge2K2O7Pb2?
Is Ge2K2O7Pb2 a metal, semiconductor, or insulator?
Is Ge2K2O7Pb2 thermodynamically stable?
How many polymorphs of Ge2K2O7Pb2 are known?
What elements does Ge2K2O7Pb2 contain?
Where does the data for Ge2K2O7Pb2 come from?
How It Compares
As a unique quaternary oxide, Ge2K2O7Pb2 serves as a foundational example of stable complex germanate-plumbate structures. Unlike more common binary or ternary oxides, this compound demonstrates the feasibility of incorporating multiple heavy metal and alkali cations into a single, thermodynamically favored lattice, providing a benchmark for future exploration of similar high-order oxide systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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