Ir2Sb4
Ir2Sb4 has a DFT band gap of 0.51 eV across 18 reported structures in 9 space groups. Cross-validated across 3 computational databases.
At a glance
Key Properties
Cross-validated computational properties for Ir2Sb4, 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.
0.51 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.
0.000 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.
On hull (stable)
2 DFT sources
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
18
3 databases, 9 space groups
Reference
Frequently Asked Questions
Common questions about Ir2Sb4, answered from cross-validated data.
What is the band gap of Ir2Sb4?
Ir2Sb4 has a DFT-computed band gap of 0.51 eV across 18 reported structures.
More questions
Is Ir2Sb4 a metal, semiconductor, or insulator?
With a band gap up to 0.51 eV it is a semiconductor.
Is Ir2Sb4 thermodynamically stable?
Yes — Ir2Sb4 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Ir2Sb4 are known?
18 structures of Ir2Sb4 are reported across 3 databases, spanning 9 distinct space groups.
What elements does Ir2Sb4 contain?
Ir2Sb4 contains Ir and Sb (2 elements).
Where does the data for Ir2Sb4 come from?
Ir2Sb4 data is cross-referenced from latticegraph.
Explore
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze Ir2Sb4 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →