Cs8Sn4Te16
Cs8Sn4Te16 is a stable, semiconducting material used in the development of advanced photovoltaic and optoelectronic technologies.
About Cs8Sn4Te16
Cs8Sn4Te16 is a semiconducting inorganic compound that occupies a stable position on the convex hull. As a member of the broader perovskite-related family, it represents a specialized structural arrangement designed to optimize electronic properties for energy conversion applications. Its unique composition of cesium, tin, and tellurium allows for distinct charge transport characteristics that are critical for modern semiconductor engineering. This material is primarily investigated for its potential in next-generation optoelectronic devices where structural stability and electronic performance are paramount. By leveraging the interplay between its constituent elements, researchers utilize this compound to explore new pathways in thin-film solar cell technology and related light-harvesting systems.
Key Properties
Cross-validated computational properties for Cs8Sn4Te16, 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 Cs8Sn4Te16, 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. |
|---|---|---|---|---|---|
| Pnma (No. 62) | orthorhombic | 0.63 | 0.0000 | -3.493 | 4.86 |
| Pnma (No. 62) | — | — | — | — | — |
| — | — | — | — | — | 3.82 |
Applications
Where Cs8Sn4Te16 is used.
Frequently Asked Questions
Common questions about Cs8Sn4Te16, answered from cross-validated data.
What is Cs8Sn4Te16?
Cs8Sn4Te16 is a stable, semiconducting material used in the development of advanced photovoltaic and optoelectronic technologies.
What is Cs8Sn4Te16 used for?
What is the band gap of Cs8Sn4Te16?
Is Cs8Sn4Te16 a metal, semiconductor, or insulator?
Is Cs8Sn4Te16 thermodynamically stable?
What is the crystal structure of Cs8Sn4Te16?
What is the density of Cs8Sn4Te16?
How many polymorphs of Cs8Sn4Te16 are known?
What elements does Cs8Sn4Te16 contain?
Where does the data for Cs8Sn4Te16 come from?
How It Compares
Within the halide perovskite photovoltaics class.
Within the diverse family of perovskite-related materials, Cs8Sn4Te16 stands out for its thermodynamic stability compared to more volatile or moisture-sensitive counterparts like CsSnI3. While many halide perovskites focus on lead-based chemistries, this telluride-based structure offers a different electronic landscape, providing a robust alternative to the widely studied CsPbBr3 and other standard halide-rich variants.
Related Compounds
Other Halide Perovskite Photovoltaics in the database.
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).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
Analyze Cs8Sn4Te16 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →