Na3AlP3NO9
Na3AlP3NO9 has a DFT band gap of 5.15 eV across 3 reported structures in 1 space group; its lowest-energy polymorph is cubic (P213 (No. 198)). Cross-validated across 2 computational databases.
At a glance
Key Properties
Cross-validated computational properties for Na3AlP3NO9, aggregated across 2 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.
5.15 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)
1 DFT source
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
3
2 databases, 1 space group
Crystallography
Reported Structures
Lowest-energy structures reported for Na3AlP3NO9, ranked by energy above hull.
| Space GroupSymmetry classification of the crystal arrangement. The number is the international space-group index. | Crystal SystemBroad lattice family, such as cubic, tetragonal, monoclinic, or triclinic, derived from unit-cell symmetry. | Band Gap (eV)Electronic gap calculated for this specific reported structure, measured in electronvolts. | E above hull (eV/atom)Thermodynamic distance from the convex hull for this structure, normalized per atom. Lower is generally more stable. | E/atom (eV)Computed total energy normalized per atom. Use energy above hull, not this value alone, when comparing stability. | Density (g/cm³)Mass per relaxed crystal volume, reported in grams per cubic centimeter. |
|---|---|---|---|---|---|
| P213 (No. 198) | cubic | 5.15 | 0.0000 | -7.147 | 2.77 |
| P213 (No. 198) | — | — | — | — | — |
| P213 (No. 198) | — | — | — | — | — |
Reference
Frequently Asked Questions
Common questions about Na3AlP3NO9, answered from cross-validated data.
What is the band gap of Na3AlP3NO9?
Na3AlP3NO9 has a DFT-computed band gap of 5.15 eV across 3 reported structures.
More questions
Is Na3AlP3NO9 a metal, semiconductor, or insulator?
With a wide band gap up to 5.15 eV it is an insulator / wide-band-gap material.
Is Na3AlP3NO9 thermodynamically stable?
Yes — Na3AlP3NO9 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
What is the crystal structure of Na3AlP3NO9?
The lowest-energy reported polymorph of Na3AlP3NO9 is cubic symmetry, space group P213 (No. 198).
What is the density of Na3AlP3NO9?
The computed density of the ground-state structure of Na3AlP3NO9 is 2.77 g/cm³.
How many polymorphs of Na3AlP3NO9 are known?
3 structures of Na3AlP3NO9 are reported across 2 databases, spanning 1 distinct space group.
What elements does Na3AlP3NO9 contain?
Na3AlP3NO9 contains Al, N, Na, O, and P (5 elements).
Where does the data for Na3AlP3NO9 come from?
Na3AlP3NO9 data is cross-referenced from materials_project, jarvis.
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Related Compounds
Other NASICON-Type Electrolytes in the database.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- jarvis — Data from JARVIS (NIST). Cite: Choudhary et al., npj Comp. Mater. 6, 173 (2020).
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