Cu16Se24Sn8
Cu16Se24Sn8 has a DFT band gap of 0.02–0.09 eV across 8 reported structures in 4 space groups. Cross-validated across 3 computational databases.
At a glance
Key Properties
Cross-validated computational properties for Cu16Se24Sn8, 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.
0.02–0.09 eV
Range across DFT structures
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.
0.013 eV/atom
Best (lowest) across sources
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.
Near hull (likely stable)
1 DFT source
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
8
3 databases, 4 space groups
Reference
Frequently Asked Questions
Common questions about Cu16Se24Sn8, answered from cross-validated data.
What is the band gap of Cu16Se24Sn8?
Cu16Se24Sn8 has a DFT-computed band gap of 0.02–0.09 eV across 8 reported structures.
More questions
Is Cu16Se24Sn8 a metal, semiconductor, or insulator?
With a near-zero band gap it behaves as a (semi)metal.
Is Cu16Se24Sn8 thermodynamically stable?
Cu16Se24Sn8 has a lowest energy above hull of 0.013 eV/atom (near hull (likely stable)).
How many polymorphs of Cu16Se24Sn8 are known?
8 structures of Cu16Se24Sn8 are reported across 3 databases, spanning 4 distinct space groups.
What elements does Cu16Se24Sn8 contain?
Cu16Se24Sn8 contains Cu, Se, and Sn (3 elements).
Where does the data for Cu16Se24Sn8 come from?
Cu16Se24Sn8 data is cross-referenced from latticegraph.
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Related Compounds
Other Chalcogenide Photovoltaic Absorbers in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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