Ca8Ge8In4Li4
Ca8Ge8In4Li4 is a thermodynamically stable, semiconducting quaternary compound composed of calcium, germanium, indium, and lithium.
About Ca8Ge8In4Li4
Ca8Ge8In4Li4 is a complex quaternary inorganic compound that occupies a stable position on the convex hull. Its electronic character as a semiconductor makes it an intriguing subject for research into multi-element solid-state systems, where the interplay between calcium, germanium, indium, and lithium dictates its structural integrity.
This material is recognized for its structural consistency, appearing across multiple independent crystallographic databases. As a stable phase, it serves as a foundational example of how diverse metallic and metalloid components can organize into a coherent lattice, providing a platform for investigating electronic transport properties in quaternary systems.
Key Properties
Cross-validated computational properties for Ca8Ge8In4Li4, aggregated across 4 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 Ca8Ge8In4Li4, 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. |
|---|---|---|---|---|---|
| Pnma (No. 62) | orthorhombic | 0.15 | 0.0000 | -3.549 | 4.19 |
| Pnma (No. 62) | — | — | — | — | — |
| No. 0 | unknown | — | — | — | 1.06 |
| — | — | — | — | — | 4.25 |
Applications
Where Ca8Ge8In4Li4 is used.
Frequently Asked Questions
Common questions about Ca8Ge8In4Li4, answered from cross-validated data.
What is Ca8Ge8In4Li4?
Ca8Ge8In4Li4 is a thermodynamically stable, semiconducting quaternary compound composed of calcium, germanium, indium, and lithium.
What is Ca8Ge8In4Li4 used for?
What is the band gap of Ca8Ge8In4Li4?
Is Ca8Ge8In4Li4 a metal, semiconductor, or insulator?
Is Ca8Ge8In4Li4 thermodynamically stable?
What is the crystal structure of Ca8Ge8In4Li4?
What is the density of Ca8Ge8In4Li4?
How many polymorphs of Ca8Ge8In4Li4 are known?
What elements does Ca8Ge8In4Li4 contain?
Where does the data for Ca8Ge8In4Li4 come from?
How It Compares
As a quaternary phase, Ca8Ge8In4Li4 represents a sophisticated integration of elements that highlights the complexity of multi-component systems. Unlike simpler binary or ternary compounds, this material demonstrates the ability to maintain thermodynamic stability despite the inclusion of four distinct atomic species, positioning it as a unique entry in the landscape of complex inorganic semiconductors.
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).
- cod — Data from the Crystallography Open Database. Cite: Grazulis et al., Nucleic Acids Res. 40, D420 (2012).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
Analyze Ca8Ge8In4Li4 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →