In4Na4O28P8
In4Na4O28P8 is a thermodynamically stable, insulating indium-sodium phosphate used in advanced materials research.
About In4Na4O28P8
In4Na4O28P8 is a complex indium-sodium phosphate characterized by its wide-band-gap insulating electronic profile. Its position on the convex hull confirms that it is a thermodynamically stable phase, making it a robust candidate for research into advanced inorganic frameworks.
As a stable phosphate compound, it serves as a foundational material for exploring structural variations in multi-component metal oxides. Its insulating nature and structural stability suggest potential utility in applications requiring stable dielectric or host lattice environments.
Key Properties
Cross-validated computational properties for In4Na4O28P8, 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.
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.
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.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Reported Structures
Lowest-energy structures reported for In4Na4O28P8, 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. |
|---|---|---|---|---|---|
| P21/c (No. 14) | monoclinic | 3.82 | 0.0000 | -7.087 | 3.72 |
| No. 0 | unknown | — | — | — | 0.93 |
| — | — | — | — | — | 3.54 |
| — | — | — | — | — | 3.54 |
Applications
Where In4Na4O28P8 is used.
Frequently Asked Questions
Common questions about In4Na4O28P8, answered from cross-validated data.
What is In4Na4O28P8?
In4Na4O28P8 is a thermodynamically stable, insulating indium-sodium phosphate used in advanced materials research.
What is In4Na4O28P8 used for?
What is the band gap of In4Na4O28P8?
Is In4Na4O28P8 a metal, semiconductor, or insulator?
Is In4Na4O28P8 thermodynamically stable?
What is the crystal structure of In4Na4O28P8?
What is the density of In4Na4O28P8?
How many polymorphs of In4Na4O28P8 are known?
What elements does In4Na4O28P8 contain?
Where does the data for In4Na4O28P8 come from?
How It Compares
As a unique indium-sodium phosphate, this compound represents a distinct structural arrangement within the broader family of metal-phosphorus-oxygen systems. While it lacks direct structural siblings in this context, its thermodynamic stability distinguishes it as a reliable reference point for future investigations into indium-based phosphate chemistry.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- cod — Data from the Crystallography Open Database. Cite: Grazulis et al., Nucleic Acids Res. 40, D420 (2012).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
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