As4Ca4Cd2
As4Ca4Cd2 is a stable, semiconducting ternary compound consisting of arsenic, calcium, and cadmium.
About As4Ca4Cd2
As4Ca4Cd2 is a complex ternary compound composed of arsenic, calcium, and cadmium. It exhibits semiconducting electronic behavior and is recognized as a thermodynamically stable phase, sitting directly on the convex hull of its constituent elements. This stability suggests a robust atomic arrangement that is favorable for synthesis and long-term structural integrity. The compound is of significant interest in materials science due to its well-defined structural characteristics, supported by multiple entries across major crystallographic databases. Its unique composition makes it a subject of study for researchers investigating novel semiconducting materials with tailored electronic properties.
Key Properties
Cross-validated computational properties for As4Ca4Cd2, 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.
Applications
Where As4Ca4Cd2 is used.
Frequently Asked Questions
Common questions about As4Ca4Cd2, answered from cross-validated data.
What is As4Ca4Cd2?
As4Ca4Cd2 is a stable, semiconducting ternary compound consisting of arsenic, calcium, and cadmium.
What is As4Ca4Cd2 used for?
What is the band gap of As4Ca4Cd2?
Is As4Ca4Cd2 a metal, semiconductor, or insulator?
Is As4Ca4Cd2 thermodynamically stable?
How many polymorphs of As4Ca4Cd2 are known?
What elements does As4Ca4Cd2 contain?
Where does the data for As4Ca4Cd2 come from?
How It Compares
As a unique ternary phase, As4Ca4Cd2 represents a distinct point in the chemical space of calcium-cadmium arsenides. Without direct structural siblings, it serves as a foundational reference point for understanding how the integration of alkaline earth and transition metals influences the electronic band structure and stability of pnictide-based semiconductors.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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