Cs4Na12O16Pb4
Cs4Na12O16Pb4 is a thermodynamically stable semiconducting complex oxide composed of cesium, sodium, oxygen, and lead.
About Cs4Na12O16Pb4
Cs4Na12O16Pb4 is a complex quaternary oxide that sits on the thermodynamic convex hull, indicating high stability under standard conditions. Its electronic structure characterizes it as a semiconductor, making it a subject of interest for fundamental studies in solid-state chemistry and materials science.
As a stable, multi-element oxide, this compound represents a unique structural arrangement of cesium, sodium, oxygen, and lead. Its existence as a stable phase highlights the complexity of chemical bonding in alkali-metal-rich lead oxides, providing insights into structural motifs that govern electronic behavior in such systems.
Key Properties
Cross-validated computational properties for Cs4Na12O16Pb4, 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 Cs4Na12O16Pb4, 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. |
|---|---|---|---|---|---|
| P-1 (No. 2) | triclinic | 1.51 | 0.0000 | -4.751 | 4.61 |
| P-1 (No. 2) | — | — | — | — | — |
| P-1 (No. 2) | triclinic | — | — | — | 2.41 |
Frequently Asked Questions
Common questions about Cs4Na12O16Pb4, answered from cross-validated data.
What is Cs4Na12O16Pb4?
Cs4Na12O16Pb4 is a thermodynamically stable semiconducting complex oxide composed of cesium, sodium, oxygen, and lead.
What is the band gap of Cs4Na12O16Pb4?
Is Cs4Na12O16Pb4 a metal, semiconductor, or insulator?
Is Cs4Na12O16Pb4 thermodynamically stable?
What is the crystal structure of Cs4Na12O16Pb4?
What is the density of Cs4Na12O16Pb4?
How many polymorphs of Cs4Na12O16Pb4 are known?
What elements does Cs4Na12O16Pb4 contain?
Where does the data for Cs4Na12O16Pb4 come from?
How It Compares
As a unique quaternary phase, this compound serves as a distinct example of stable complex oxides within its compositional space, representing an important reference point for future investigations into similar alkali-lead-oxygen frameworks.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
- cod — Data from the Crystallography Open Database. Cite: Grazulis et al., Nucleic Acids Res. 40, D420 (2012).
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