HfSe3
HfSe3 is a semiconducting hafnium selenide compound that is considered a promising candidate for experimental synthesis due to its favorable thermodynamic stability.
About HfSe3
Hafnium triselenide is a semiconducting compound composed of hafnium and selenium. Its electronic character makes it an intriguing candidate for research in thin-film electronics and next-generation device architectures. The material is recognized as being near-hull stable, suggesting it is a viable target for experimental synthesis and structural characterization. With a significant number of reported structures across various databases, it represents a well-documented subject for materials science investigations. Its structural versatility allows for diverse configurations that are essential for understanding its potential in advanced technological applications.
Key Properties
Cross-validated computational properties for HfSe3, 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 HfSe3 is used.
Frequently Asked Questions
Common questions about HfSe3, answered from cross-validated data.
What is HfSe3?
HfSe3 is a semiconducting hafnium selenide compound that is considered a promising candidate for experimental synthesis due to its favorable thermodynamic stability.
What is HfSe3 used for?
What is the band gap of HfSe3?
Is HfSe3 a metal, semiconductor, or insulator?
Is HfSe3 thermodynamically stable?
How many polymorphs of HfSe3 are known?
What elements does HfSe3 contain?
Where does the data for HfSe3 come from?
How It Compares
As a distinct member of the hafnium-selenium system, HfSe3 occupies a unique position due to its specific stoichiometry and semiconducting nature. It serves as a fundamental example of how transition metal trichalcogenides can be stabilized, providing a baseline for exploring the electronic properties of similar group four chalcogenides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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