F6KRb2Tl
F6KRb2Tl is a thermodynamically stable, insulating quaternary fluoride compound used in fundamental materials science research.
About F6KRb2Tl
F6KRb2Tl is a complex fluoride compound characterized by its insulating electronic nature and high thermodynamic stability. As a material residing on the convex hull, it represents a robust phase within its chemical system, offering structural integrity for fundamental research into halide-based solid-state chemistry. Its wide-band-gap nature makes it an interesting subject for studies involving optical transparency and dielectric behavior. The compound is well-documented across multiple structural databases, reflecting its significance in the systematic exploration of quaternary fluoride materials. Its stable configuration suggests potential utility in specialized applications where chemical inertness and insulating properties are prioritized.
Key Properties
Cross-validated computational properties for F6KRb2Tl, 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 F6KRb2Tl, 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. |
|---|---|---|---|---|---|
| Fm-3m (No. 225) | cubic | 3.86 | 0.0000 | -4.390 | 4.39 |
| — | — | — | — | — | — |
| — | — | — | — | — | 4.26 |
| — | — | — | — | — | 4.26 |
Applications
Where F6KRb2Tl is used.
Frequently Asked Questions
Common questions about F6KRb2Tl, answered from cross-validated data.
What is F6KRb2Tl?
F6KRb2Tl is a thermodynamically stable, insulating quaternary fluoride compound used in fundamental materials science research.
What is F6KRb2Tl used for?
What is the band gap of F6KRb2Tl?
Is F6KRb2Tl a metal, semiconductor, or insulator?
Is F6KRb2Tl thermodynamically stable?
What is the crystal structure of F6KRb2Tl?
What is the density of F6KRb2Tl?
How many polymorphs of F6KRb2Tl are known?
What elements does F6KRb2Tl contain?
Where does the data for F6KRb2Tl come from?
How It Compares
As a quaternary fluoride, F6KRb2Tl occupies a unique position in the landscape of halide materials. While many similar fluoride systems are investigated for their ionic conductivity or optical properties, this compound stands out due to its confirmed thermodynamic stability, providing a reliable baseline for comparing the structural evolution of related alkali-thallium fluoride phases.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- alexandria — Data from alexandria.
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
Analyze F6KRb2Tl in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →