Ga2Li2Te4
Ga2Li2Te4 is a stable, semiconducting inorganic compound composed of gallium, lithium, and tellurium.
About Ga2Li2Te4
Ga2Li2Te4 is a distinct ternary chalcogenide that exhibits semiconducting electronic behavior. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement within its chemical system.
The material is characterized by a well-defined structural profile, supported by multiple reports across major materials databases. Its stability and electronic nature make it a subject of interest for researchers investigating new semiconducting materials for specialized technological applications.
Key Properties
Cross-validated computational properties for Ga2Li2Te4, 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 Ga2Li2Te4, 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. |
|---|---|---|---|---|---|
| I-42d (No. 122) | tetragonal | 1.59 | 0.0000 | -3.646 | 4.60 |
| — | — | — | — | — | 4.44 |
| I-42d (No. 122) | — | — | — | — | — |
| I-42d (No. 122) | — | — | — | — | — |
| I-42d (No. 122) | — | — | — | — | — |
Applications
Where Ga2Li2Te4 is used.
Frequently Asked Questions
Common questions about Ga2Li2Te4, answered from cross-validated data.
What is Ga2Li2Te4?
Ga2Li2Te4 is a stable, semiconducting inorganic compound composed of gallium, lithium, and tellurium.
What is Ga2Li2Te4 used for?
What is the band gap of Ga2Li2Te4?
Is Ga2Li2Te4 a metal, semiconductor, or insulator?
Is Ga2Li2Te4 thermodynamically stable?
What is the crystal structure of Ga2Li2Te4?
What is the density of Ga2Li2Te4?
How many polymorphs of Ga2Li2Te4 are known?
What elements does Ga2Li2Te4 contain?
Where does the data for Ga2Li2Te4 come from?
How It Compares
As a unique ternary compound, Ga2Li2Te4 serves as a foundational example of stable lithium-gallium-telluride chemistry, providing a baseline for understanding how these specific elements interact to form reliable, semiconducting crystalline structures.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
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