CrSe2
CrSe2 is a thermodynamically stable, metallic chromium selenide that serves as a key subject for research into the electronic properties of transition metal compounds.
About CrSe2
CrSe2 is a metallic inorganic compound composed of chromium and selenium. As a thermodynamically stable phase located on the convex hull, it represents a robust structural configuration that has attracted significant attention in materials science research. Its metallic nature distinguishes it from many semiconducting chalcogenides, making it a subject of interest for fundamental electronic studies. The compound is supported by a wealth of structural data, with numerous reported configurations across major databases, highlighting its significance in the field of transition metal dichalcogenides and related systems. Its stability and electronic behavior make it a valuable candidate for exploring complex physical phenomena in condensed matter physics.
Key Properties
Cross-validated computational properties for CrSe2, 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 CrSe2 is used.
Frequently Asked Questions
Common questions about CrSe2, answered from cross-validated data.
What is CrSe2?
CrSe2 is a thermodynamically stable, metallic chromium selenide that serves as a key subject for research into the electronic properties of transition metal compounds.
What is CrSe2 used for?
What is the band gap of CrSe2?
Is CrSe2 a metal, semiconductor, or insulator?
Is CrSe2 thermodynamically stable?
How many polymorphs of CrSe2 are known?
What elements does CrSe2 contain?
Where does the data for CrSe2 come from?
How It Compares
As a stable metallic selenide, CrSe2 serves as a foundational example of chromium-based chalcogenide chemistry. Within the broader landscape of transition metal selenides, it is notable for its thermodynamic robustness, which allows it to maintain its structural integrity across a wide range of experimental conditions.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze CrSe2 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →