Cd2I12Tl8
Cd2I12Tl8 is a semiconducting inorganic compound containing cadmium, iodine, and thallium that is considered a candidate for experimental synthesis.

About Cd2I12Tl8
Cd2I12Tl8 is a complex inorganic compound composed of cadmium, iodine, and thallium. As a semiconducting material, it exhibits electronic properties that make it a subject of interest for researchers investigating specialized solid-state systems.
Its status as a near-hull material suggests that it is thermodynamically favorable enough to be considered a viable target for experimental synthesis. With multiple reported structures across various databases, it represents a well-documented entry in the landscape of complex metal halides.
Key Properties
Cross-validated computational properties for Cd2I12Tl8, 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 Cd2I12Tl8 is used.
Frequently Asked Questions
Common questions about Cd2I12Tl8, answered from cross-validated data.
What is Cd2I12Tl8?
Cd2I12Tl8 is a semiconducting inorganic compound containing cadmium, iodine, and thallium that is considered a candidate for experimental synthesis.
What is Cd2I12Tl8 used for?
What is the band gap of Cd2I12Tl8?
Is Cd2I12Tl8 a metal, semiconductor, or insulator?
Is Cd2I12Tl8 thermodynamically stable?
How many polymorphs of Cd2I12Tl8 are known?
What elements does Cd2I12Tl8 contain?
Where does the data for Cd2I12Tl8 come from?
How It Compares
As a unique inorganic phase, Cd2I12Tl8 serves as a distinct example of how heavy metal cations and halides can organize into complex, potentially synthesizable architectures. Without direct structural siblings in this specific grouping, it stands as a standalone reference point for exploring the interplay between cadmium and thallium in halide-based semiconducting frameworks.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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