As4Na8O18Ti2
As4Na8O18Ti2 is a thermodynamically stable, insulating layered oxide containing sodium, titanium, and arsenic, studied for its unique structural properties in material science.
About As4Na8O18Ti2
As4Na8O18Ti2 is a complex layered sodium transition-metal oxide characterized by its insulating electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement within its chemical system. Its architecture is defined by the specific coordination of arsenic, sodium, oxygen, and titanium, which governs its potential utility in electrochemical environments. The material is primarily investigated for its role in solid-state chemistry and as a candidate for advanced energy storage applications. Its stability makes it an intriguing subject for researchers looking to understand how complex polyanionic frameworks influence ion mobility and structural integrity in oxide-based systems.
Key Properties
Cross-validated computational properties for As4Na8O18Ti2, 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 As4Na8O18Ti2 is used.
Frequently Asked Questions
Common questions about As4Na8O18Ti2, answered from cross-validated data.
What is As4Na8O18Ti2?
As4Na8O18Ti2 is a thermodynamically stable, insulating layered oxide containing sodium, titanium, and arsenic, studied for its unique structural properties in material science.
What is As4Na8O18Ti2 used for?
What is the band gap of As4Na8O18Ti2?
Is As4Na8O18Ti2 a metal, semiconductor, or insulator?
Is As4Na8O18Ti2 thermodynamically stable?
How many polymorphs of As4Na8O18Ti2 are known?
What elements does As4Na8O18Ti2 contain?
Where does the data for As4Na8O18Ti2 come from?
How It Compares
Within the layered sodium transition-metal oxides class.
Within the broader class of layered sodium transition-metal oxides, As4Na8O18Ti2 stands out due to its complex stoichiometry compared to simpler, more traditional cathode materials like NaCoO2 or NaFeO2. While many of its siblings, such as Na2Ti3O7, are well-known for their role in sodium-ion battery research, this compound offers a distinct structural motif that deviates from the common layered transition-metal oxide patterns found in NaNiO2 or NaMnO2.
Related Compounds
Other Layered Sodium Transition-Metal Oxides in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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