Co2Sn1Te1
Co2Sn1Te1 is a stable, semiconducting ternary compound consisting of cobalt, tin, and tellurium atoms.
About Co2Sn1Te1
Co2Sn1Te1 is a distinct ternary compound composed of cobalt, tin, and tellurium. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement that is significant for fundamental materials studies.
This material exhibits semiconducting electronic behavior, positioning it as an interesting candidate for investigation in electronic and optoelectronic applications. Its structural complexity is highlighted by its multiple reported configurations, reflecting a versatile atomic architecture.
Key Properties
Cross-validated computational properties for Co2Sn1Te1, 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.
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 Co2Sn1Te1, 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. |
|---|---|---|---|---|---|
| R-3 (No. 148) | trigonal | 0.42 | 0.0000 | -4.888 | 6.35 |
| P4/mmm (No. 123) | — | — | — | — | — |
| Cm (No. 8) | — | — | — | — | — |
| I4/mmm (No. 139) | — | — | — | — | — |
| P4/mmm (No. 123) | — | — | — | — | — |
| C2/m (No. 12) | — | — | — | — | — |
| C2/m (No. 12) | — | — | — | — | — |
| Cmmm (No. 65) | — | — | — | — | — |
| Fm-3m (No. 225) | — | — | — | — | — |
| P4mm (No. 99) | — | — | — | — | — |
| P4/mmm (No. 123) | — | — | — | — | — |
| P4/mmm (No. 123) | — | — | — | — | — |
Applications
Where Co2Sn1Te1 is used.
Frequently Asked Questions
Common questions about Co2Sn1Te1, answered from cross-validated data.
What is Co2Sn1Te1?
Co2Sn1Te1 is a stable, semiconducting ternary compound consisting of cobalt, tin, and tellurium atoms.
What is Co2Sn1Te1 used for?
What is the band gap of Co2Sn1Te1?
Is Co2Sn1Te1 a metal, semiconductor, or insulator?
Is Co2Sn1Te1 thermodynamically stable?
What is the crystal structure of Co2Sn1Te1?
What is the density of Co2Sn1Te1?
How many polymorphs of Co2Sn1Te1 are known?
What elements does Co2Sn1Te1 contain?
Where does the data for Co2Sn1Te1 come from?
How It Compares
As a unique ternary phase, Co2Sn1Te1 serves as a foundational example of cobalt-tin-telluride chemistry. Without direct structural siblings in this specific grouping, it stands as a primary reference point for understanding the interplay between transition metal, post-transition metal, and chalcogenide elements in stable semiconducting systems.
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).
Analyze Co2Sn1Te1 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →