HfTl
HfTl is a metallic binary compound consisting of hafnium and thallium that has been extensively documented in structural databases.

About HfTl
HfTl is a metallic intermetallic compound composed of hafnium and thallium. Due to its metallic electronic character, it exhibits high conductivity typical of transition metal-post-transition metal alloys, though its thermodynamic stability indicates it exists above the hull. Despite its potential instability, the compound is a subject of significant structural interest, evidenced by a high volume of reported structures across multiple databases. Researchers study such phases to understand the complex bonding interactions between heavy elements.
Key Properties
Cross-validated computational properties for HfTl, aggregated across 4 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 HfTl is used.
Frequently Asked Questions
Common questions about HfTl, answered from cross-validated data.
What is HfTl?
HfTl is a metallic binary compound consisting of hafnium and thallium that has been extensively documented in structural databases.
What is HfTl used for?
What is the band gap of HfTl?
Is HfTl a metal, semiconductor, or insulator?
Is HfTl thermodynamically stable?
How many polymorphs of HfTl are known?
What elements does HfTl contain?
Where does the data for HfTl come from?
How It Compares
As a specialized intermetallic phase, HfTl serves as a unique case study in binary alloy systems where the combination of refractory hafnium and heavy thallium creates distinct structural arrangements, representing a specific niche in materials research.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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