Li2Cu2F7
Li2Cu2F7 is a metastable, semimetallic fluoride compound utilized in fundamental materials science research.
About Li2Cu2F7
Li2Cu2F7 is a complex fluoride material characterized by its near-zero-gap electronic structure. As a semimetallic compound, it occupies a unique position in the landscape of inorganic fluorides, offering intriguing pathways for studying electron transport in non-traditional ionic frameworks.
Despite its metastable nature, the compound has garnered significant interest within the materials science community, as evidenced by its presence across multiple structural databases. Its synthesis and stability profiles are subjects of ongoing investigation to determine its viability for specialized electronic or electrochemical applications.
Key Properties
Cross-validated computational properties for Li2Cu2F7, 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 Li2Cu2F7 is used.
Frequently Asked Questions
Common questions about Li2Cu2F7, answered from cross-validated data.
What is Li2Cu2F7?
Li2Cu2F7 is a metastable, semimetallic fluoride compound utilized in fundamental materials science research.
What is Li2Cu2F7 used for?
What is the band gap of Li2Cu2F7?
Is Li2Cu2F7 a metal, semiconductor, or insulator?
Is Li2Cu2F7 thermodynamically stable?
How many polymorphs of Li2Cu2F7 are known?
What elements does Li2Cu2F7 contain?
Where does the data for Li2Cu2F7 come from?
How It Compares
As a unique inorganic fluoride, Li2Cu2F7 represents a specialized case within its chemical family. Unlike more conventional, wide-gap insulating fluorides, this compound exhibits semimetallic behavior, marking it as a distinct subject for research into unconventional electronic states in halide-based materials.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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