Ga1Sr1Te2
Ga1Sr1Te2 is a thermodynamically stable semiconducting compound that exhibits a diverse range of structural possibilities.
About Ga1Sr1Te2
Ga1Sr1Te2 is a semiconducting compound characterized by its thermodynamic stability on the convex hull. Its existence as a stable phase suggests a robust structural arrangement that is favorable for further investigation in materials science research. The material has been identified across numerous structural configurations, highlighting its versatility in solid-state chemistry.
As a semiconductor, this compound is of interest for applications requiring specific electronic properties. Its stability makes it a reliable candidate for experimental synthesis and characterization, serving as a foundational building block for developing new functional materials in the semiconductor domain.
Key Properties
Cross-validated computational properties for Ga1Sr1Te2, 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 Ga1Sr1Te2, 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. |
|---|---|---|---|---|---|
| Cccm (No. 66) | orthorhombic | 0.45 | 0.0000 | -20.841 | 5.07 |
| I422 (No. 97) | tetragonal | 0.28 | 0.0118 | -20.830 | 5.11 |
| Imm2 (No. 44) | — | — | — | — | — |
| I4/mmm (No. 139) | — | — | — | — | — |
| Immm (No. 71) | — | — | — | — | — |
| Cmm2 (No. 35) | — | — | — | — | — |
| P4/mmm (No. 123) | — | — | — | — | — |
| P4/mmm (No. 123) | — | — | — | — | — |
| F-43m (No. 216) | — | — | — | — | — |
| P4/mmm (No. 123) | — | — | — | — | — |
| P4/mmm (No. 123) | — | — | — | — | — |
| C2/m (No. 12) | — | — | — | — | — |
Applications
Where Ga1Sr1Te2 is used.
Frequently Asked Questions
Common questions about Ga1Sr1Te2, answered from cross-validated data.
What is Ga1Sr1Te2?
Ga1Sr1Te2 is a thermodynamically stable semiconducting compound that exhibits a diverse range of structural possibilities.
What is Ga1Sr1Te2 used for?
What is the band gap of Ga1Sr1Te2?
Is Ga1Sr1Te2 a metal, semiconductor, or insulator?
Is Ga1Sr1Te2 thermodynamically stable?
What is the crystal structure of Ga1Sr1Te2?
What is the density of Ga1Sr1Te2?
How many polymorphs of Ga1Sr1Te2 are known?
What elements does Ga1Sr1Te2 contain?
Where does the data for Ga1Sr1Te2 come from?
How It Compares
As a thermodynamically stable semiconductor, Ga1Sr1Te2 represents a well-defined phase within its chemical family. Its ability to form a wide variety of structural configurations distinguishes it as a highly adaptable material, providing a stable platform for exploring electronic behavior without the instability often found in more complex or exotic chalcogenide 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).
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