Ag2Li1Mg1
Ag2Li1Mg1 is a thermodynamically stable, semiconducting ternary intermetallic compound.
About Ag2Li1Mg1
Ag2Li1Mg1 is a ternary intermetallic compound characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural configuration within its compositional space.
The compound is notable for its structural diversity, supported by numerous reported configurations across crystallographic databases. Its stability and electronic properties make it a subject of interest for fundamental studies into ternary alloy behavior and potential functional applications.
Key Properties
Cross-validated computational properties for Ag2Li1Mg1, 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 Ag2Li1Mg1, 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. |
|---|---|---|---|---|---|
| Fm-3m (No. 225) | cubic | 0.00 | 0.0000 | -2.534 | 6.12 |
| Immm (No. 71) | orthorhombic | 0.77 | 1.1911 | -1.342 | 0.41 |
| P4mm (No. 99) | — | — | — | — | — |
| I4/mmm (No. 139) | — | — | — | — | — |
| I4/mmm (No. 139) | — | — | — | — | — |
| Cmmm (No. 65) | — | — | — | — | — |
| P2/m (No. 10) | — | — | — | — | — |
| P4mm (No. 99) | — | — | — | — | — |
| Fm-3m (No. 225) | — | — | — | — | — |
| Cmmm (No. 65) | — | — | — | — | — |
| P4mm (No. 99) | — | — | — | — | — |
| P4/mmm (No. 123) | — | — | — | — | — |
Frequently Asked Questions
Common questions about Ag2Li1Mg1, answered from cross-validated data.
What is Ag2Li1Mg1?
Ag2Li1Mg1 is a thermodynamically stable, semiconducting ternary intermetallic compound.
What is the band gap of Ag2Li1Mg1?
Is Ag2Li1Mg1 a metal, semiconductor, or insulator?
Is Ag2Li1Mg1 thermodynamically stable?
What is the crystal structure of Ag2Li1Mg1?
What is the density of Ag2Li1Mg1?
How many polymorphs of Ag2Li1Mg1 are known?
What elements does Ag2Li1Mg1 contain?
Where does the data for Ag2Li1Mg1 come from?
How It Compares
As a unique ternary alloy, Ag2Li1Mg1 occupies a distinct niche in materials research, serving as a foundational example of stable, semiconducting intermetallic phases that warrant further investigation into their specific electronic and structural properties.
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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