BiF2Li
BiF2Li is a semiconducting ternary fluoride compound that exhibits metastable characteristics and multiple potential structural configurations.
About BiF2Li
BiF2Li is a complex ternary fluoride material characterized by its semiconducting electronic nature. Its composition, involving bismuth, fluorine, and lithium, places it within a specialized group of inorganic compounds that are currently being explored for their unique structural arrangements.
While multiple structural configurations have been identified across various databases, the material is noted for being thermodynamically unstable relative to its constituent phases. This positioning above the hull suggests that while it is an intriguing subject for computational study, it may present significant challenges for experimental synthesis and long-term stability.
Key Properties
Cross-validated computational properties for BiF2Li, 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.
Frequently Asked Questions
Common questions about BiF2Li, answered from cross-validated data.
What is BiF2Li?
BiF2Li is a semiconducting ternary fluoride compound that exhibits metastable characteristics and multiple potential structural configurations.
What is the band gap of BiF2Li?
Is BiF2Li a metal, semiconductor, or insulator?
Is BiF2Li thermodynamically stable?
How many polymorphs of BiF2Li are known?
What elements does BiF2Li contain?
Where does the data for BiF2Li come from?
How It Compares
As a unique ternary fluoride, BiF2Li represents a distinct case study in the landscape of bismuth-based halides. Unlike more common, highly stable fluoride frameworks, this compound occupies a metastable region, highlighting the complex interplay between its elemental components and the energy landscape of its crystalline structures.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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