Hf4N8
Hf4N8 has a DFT band gap of 0.58–1.19 eV across 9 reported structures in 5 space groups. Cross-validated across 3 computational databases.
At a glance
Key Properties
Cross-validated computational properties for Hf4N8, 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.
0.58–1.19 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.
0.415 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.
Above hull
2 DFT sources
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
9
3 databases, 5 space groups
Reference
Frequently Asked Questions
Common questions about Hf4N8, answered from cross-validated data.
What is the band gap of Hf4N8?
Hf4N8 has a DFT-computed band gap of 0.58–1.19 eV across 9 reported structures.
More questions
Is Hf4N8 a metal, semiconductor, or insulator?
With a band gap up to 1.19 eV it is a semiconductor.
Is Hf4N8 thermodynamically stable?
Hf4N8 has a lowest energy above hull of 0.415 eV/atom (above hull).
How many polymorphs of Hf4N8 are known?
9 structures of Hf4N8 are reported across 3 databases, spanning 5 distinct space groups.
What elements does Hf4N8 contain?
Hf4N8 contains Hf and N (2 elements).
Where does the data for Hf4N8 come from?
Hf4N8 data is cross-referenced from latticegraph.
Explore
Related Compounds
Other Ultra-High-Temperature Ceramics in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze Hf4N8 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →