HfS2
Hafnium disulfide · Hafnium(IV) sulfide
Hafnium disulfide is a stable, semiconducting material widely studied for its diverse structural configurations and potential use in electronic applications.
About Hafnium disulfide
Hafnium disulfide is a thermodynamically stable inorganic compound that exists on the convex hull, indicating significant structural robustness. As a semiconducting material, it has garnered substantial interest in the scientific community for its potential role in next-generation electronic and optoelectronic devices.
The compound is characterized by a high degree of structural variety, with hundreds of reported configurations across various databases. This structural richness makes it a versatile subject for materials research, particularly in the development of thin-film technologies and semiconductor-based components.
Key Properties
Cross-validated computational properties for Hafnium disulfide, aggregated across 5 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 Hafnium disulfide is used.
Frequently Asked Questions
Common questions about Hafnium disulfide, answered from cross-validated data.
What is HfS2?
Hafnium disulfide is a stable, semiconducting material widely studied for its diverse structural configurations and potential use in electronic applications.
What is HfS2 used for?
What is the band gap of HfS2?
Is HfS2 a metal, semiconductor, or insulator?
Is HfS2 thermodynamically stable?
How many polymorphs of HfS2 are known?
What elements does HfS2 contain?
Where does the data for HfS2 come from?
How It Compares
As a prominent member of the transition metal dichalcogenide family, hafnium disulfide is distinguished by its excellent thermodynamic stability and reliable semiconducting behavior, which positions it as a foundational material for exploring electronic properties in layered systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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