BH4Na
BH4Na has a DFT band gap of 5.45–6.65 eV across 13 reported structures in 6 space groups. Cross-validated across 3 computational databases.
At a glance
Key Properties
Cross-validated computational properties for BH4Na, 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.
5.45–6.65 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.
13
3 databases, 6 space groups
Reference
Frequently Asked Questions
Common questions about BH4Na, answered from cross-validated data.
What is the band gap of BH4Na?
BH4Na has a DFT-computed band gap of 5.45–6.65 eV across 13 reported structures.
More questions
Is BH4Na a metal, semiconductor, or insulator?
With a wide band gap up to 6.65 eV it is an insulator / wide-band-gap material.
Is BH4Na thermodynamically stable?
Yes — BH4Na sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of BH4Na are known?
13 structures of BH4Na are reported across 3 databases, spanning 6 distinct space groups.
What elements does BH4Na contain?
BH4Na contains B, H, and Na (3 elements).
Where does the data for BH4Na come from?
BH4Na data is cross-referenced from latticegraph.
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Related Compounds
Other Hydrogen Storage Hydrides in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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