As2Cs4Na2O8
This compound is a complex inorganic salt containing arsenic, cesium, sodium, and oxygen. It is primarily studied in academic research settings for its structural properties and potential roles in solid-state chemistry.
AsCsNaO
Overview
Key Properties
Cross-validated computational properties for As2Cs4Na2O8, 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.
3.54 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.
3
3 databases, 1 space group
Crystallography
Reported Structures
Lowest-energy structures reported for As2Cs4Na2O8, 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/m (No. 11) | monoclinic | 3.54 | 0.0000 | -5.479 | 4.35 |
| P21/m (No. 11) | — | — | — | — | — |
| P21/m (No. 11) | — | — | — | — | — |
Uses
Applications
Where As2Cs4Na2O8 is used.
solid-state chemistry researchmaterials science studies
Reference
Frequently Asked Questions
Common questions about As2Cs4Na2O8, answered from cross-validated data.
What is As2Cs4Na2O8?
This compound is a complex inorganic salt containing arsenic, cesium, sodium, and oxygen. It is primarily studied in academic research settings for its structural properties and potential roles in solid-state chemistry.
More questions
What is As2Cs4Na2O8 used for?
As2Cs4Na2O8 is used in solid-state chemistry research and materials science studies.
What is the band gap of As2Cs4Na2O8?
As2Cs4Na2O8 has a DFT-computed band gap of 3.54 eV across 3 reported structures.
Is As2Cs4Na2O8 a metal, semiconductor, or insulator?
With a wide band gap up to 3.54 eV it is an insulator / wide-band-gap material.
Is As2Cs4Na2O8 thermodynamically stable?
Yes — As2Cs4Na2O8 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
What is the crystal structure of As2Cs4Na2O8?
The lowest-energy reported polymorph of As2Cs4Na2O8 is monoclinic symmetry, space group P21/m (No. 11).
What is the density of As2Cs4Na2O8?
The computed density of the ground-state structure of As2Cs4Na2O8 is 4.35 g/cm³.
How many polymorphs of As2Cs4Na2O8 are known?
3 structures of As2Cs4Na2O8 are reported across 3 databases, spanning 1 distinct space group.
What elements does As2Cs4Na2O8 contain?
As2Cs4Na2O8 contains As, Cs, Na, and O (4 elements).
Where does the data for As2Cs4Na2O8 come from?
As2Cs4Na2O8 data is cross-referenced from materials_project, nomad, aflow.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- nomad — Data from NOMAD. Cite: Draxl & Scheffler, J. Phys. Mater. 2, 036001 (2019).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
Analyze As2Cs4Na2O8 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →