Cd1Hg2Li1
Cd1Hg2Li1 is a stable, semimetallic intermetallic compound containing cadmium, mercury, and lithium.
About Cd1Hg2Li1
Cd1Hg2Li1 is a complex intermetallic compound composed of cadmium, mercury, and lithium. Its status as a thermodynamically stable phase on the convex hull suggests a robust structural arrangement that persists under standard conditions.
Characterized by a near-zero-gap electronic structure, this material functions as a semimetal. Its unique combination of heavy metals and alkali elements makes it an intriguing subject for research into specialized metallic alloys and electronic materials.
Key Properties
Cross-validated computational properties for Cd1Hg2Li1, 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 Cd1Hg2Li1, 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 | -30.521 | 10.50 |
| Immm (No. 71) | orthorhombic | 0.05 | 0.6222 | -29.898 | 0.78 |
| Pmmm (No. 47) | — | — | — | — | — |
| I4/mmm (No. 139) | — | — | — | — | — |
| Cmmm (No. 65) | — | — | — | — | — |
| P4/mmm (No. 123) | — | — | — | — | — |
| Cmmm (No. 65) | — | — | — | — | — |
| P2/m (No. 10) | — | — | — | — | — |
| I4/mmm (No. 139) | — | — | — | — | — |
| P4mm (No. 99) | — | — | — | — | — |
| P2/m (No. 10) | — | — | — | — | — |
| P4/mmm (No. 123) | — | — | — | — | — |
Patent Landscape
1 patent reference Cd1Hg2Li1 or close compositional variants.
| Patent | Title | Assignee | Granted |
|---|---|---|---|
| 8248032 | Charging system for prioritizing load consumption in a notebook computer | — | — |
Frequently Asked Questions
Common questions about Cd1Hg2Li1, answered from cross-validated data.
What is Cd1Hg2Li1?
Cd1Hg2Li1 is a stable, semimetallic intermetallic compound containing cadmium, mercury, and lithium.
What is the band gap of Cd1Hg2Li1?
Is Cd1Hg2Li1 a metal, semiconductor, or insulator?
Is Cd1Hg2Li1 thermodynamically stable?
What is the crystal structure of Cd1Hg2Li1?
What is the density of Cd1Hg2Li1?
How many polymorphs of Cd1Hg2Li1 are known?
What elements does Cd1Hg2Li1 contain?
Where does the data for Cd1Hg2Li1 come from?
How It Compares
As a distinct intermetallic phase, Cd1Hg2Li1 represents a specialized composition within the broader landscape of multi-element alloys. Given its position on the convex hull, it serves as a benchmark for stability in mercury-cadmium-lithium systems, offering a unique electronic profile that sets it apart from simpler binary or elemental metallic structures.
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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