Ca2Li1Pt1
Ca2Li1Pt1 is a semiconducting ternary alloy composed of calcium, lithium, and platinum that is currently studied for its unique structural properties as a metastable catalyst.

About Ca2Li1Pt1
Ca2Li1Pt1 is a complex ternary alloy featuring calcium, lithium, and platinum. As a semiconducting member of the platinum-group alloy catalyst family, it represents a unique intersection of alkaline earth metals and noble transition metals. Its electronic properties suggest potential utility in specialized catalytic processes where specific charge transport characteristics are required. Despite its structural diversity, with numerous reported configurations, the compound is characterized as being above the thermodynamic hull. This indicates that it exists in a metastable state, requiring precise synthesis conditions to stabilize its crystalline framework for research and development.
Key Properties
Cross-validated computational properties for Ca2Li1Pt1, 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.
Applications
Where Ca2Li1Pt1 is used.
Frequently Asked Questions
Common questions about Ca2Li1Pt1, answered from cross-validated data.
What is Ca2Li1Pt1?
Ca2Li1Pt1 is a semiconducting ternary alloy composed of calcium, lithium, and platinum that is currently studied for its unique structural properties as a metastable catalyst.
What is Ca2Li1Pt1 used for?
What is the band gap of Ca2Li1Pt1?
Is Ca2Li1Pt1 a metal, semiconductor, or insulator?
Is Ca2Li1Pt1 thermodynamically stable?
How many polymorphs of Ca2Li1Pt1 are known?
What elements does Ca2Li1Pt1 contain?
Where does the data for Ca2Li1Pt1 come from?
How It Compares
Within the platinum-group alloy catalysts class.
Within the broader class of platinum-group alloy catalysts, Ca2Li1Pt1 is distinct due to its inclusion of highly reactive light elements like lithium and calcium, which contrasts with the more traditional transition-metal-heavy compositions seen in siblings like P3Ru or As2Pt. While many class members are known for robust stability, this compound occupies a more precarious thermodynamic position, making it a subject of interest for fundamental studies on metastable phase formation in intermetallic systems.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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