Ca2Tl2O5
Ca2Tl2O5 is a stable, semiconducting calcium thallium oxide used in materials research.
About Ca2Tl2O5
Ca2Tl2O5 is a complex oxide composed of calcium, thallium, and oxygen. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement that persists under standard conditions.
This material exhibits semiconducting electronic behavior, making it an interesting candidate for investigation in electronic and optoelectronic applications. Its structural diversity is highlighted by multiple reported configurations across various databases.
Key Properties
Cross-validated computational properties for Ca2Tl2O5, 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 Ca2Tl2O5 is used.
Frequently Asked Questions
Common questions about Ca2Tl2O5, answered from cross-validated data.
What is Ca2Tl2O5?
Ca2Tl2O5 is a stable, semiconducting calcium thallium oxide used in materials research.
What is Ca2Tl2O5 used for?
What is the band gap of Ca2Tl2O5?
Is Ca2Tl2O5 a metal, semiconductor, or insulator?
Is Ca2Tl2O5 thermodynamically stable?
How many polymorphs of Ca2Tl2O5 are known?
What elements does Ca2Tl2O5 contain?
Where does the data for Ca2Tl2O5 come from?
How It Compares
As a member of the calcium-thallium-oxygen system, this compound serves as a distinct structural representative within its chemical class. Its stability and semiconducting nature distinguish it as a well-defined phase that warrants further study for specialized functional applications.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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