As8In4K8Li4
As8In4K8Li4 is a stable, semiconducting quaternary compound containing arsenic, indium, potassium, and lithium.
About As8In4K8Li4
As8In4K8Li4 is a complex quaternary compound composed of arsenic, indium, potassium, and lithium. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement that is well-defined within current materials databases. Its electronic character identifies it as a semiconductor, making it a subject of interest for fundamental studies in solid-state chemistry. The compound is characterized by its specific stoichiometric balance and stable bonding environment, which distinguishes it from more volatile or metastable phases. While its practical utility is still being explored, its stability suggests potential for integration into specialized electronic or optoelectronic material systems where precise band structure control is required.
Key Properties
Cross-validated computational properties for As8In4K8Li4, 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 As8In4K8Li4, 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. |
|---|---|---|---|---|---|
| Cmce (No. 64) | orthorhombic | 1.18 | 0.0000 | -3.263 | 3.50 |
| Cmce (No. 64) | — | — | — | — | — |
| — | — | — | — | — | 3.52 |
Frequently Asked Questions
Common questions about As8In4K8Li4, answered from cross-validated data.
What is As8In4K8Li4?
As8In4K8Li4 is a stable, semiconducting quaternary compound containing arsenic, indium, potassium, and lithium.
What is the band gap of As8In4K8Li4?
Is As8In4K8Li4 a metal, semiconductor, or insulator?
Is As8In4K8Li4 thermodynamically stable?
What is the crystal structure of As8In4K8Li4?
What is the density of As8In4K8Li4?
How many polymorphs of As8In4K8Li4 are known?
What elements does As8In4K8Li4 contain?
Where does the data for As8In4K8Li4 come from?
How It Compares
As8In4K8Li4 occupies a unique position as a stable, semiconducting quaternary phase. Unlike many complex multinary compounds that often exist as metastable phases, its presence on the convex hull indicates a high degree of structural integrity. It serves as a notable example of how alkali and post-transition metals can combine with pnictogens to form stable, semiconducting frameworks.
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).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
Analyze As8In4K8Li4 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →