Mg1Pt2Y1
Mg1Pt2Y1 is a semimetallic, complex intermetallic alloy composed of magnesium, platinum, and yttrium that is primarily studied for its unique electronic properties in catalytic research.
About Mg1Pt2Y1
Mg1Pt2Y1 is a complex intermetallic compound categorized within the platinum-group alloy catalyst class. Characterized by a near-zero-gap electronic structure, it functions as a semimetallic material that bridges the gap between metallic conductors and semiconductors. Its composition of magnesium, platinum, and yttrium suggests a specialized electronic environment that is of significant interest for fundamental studies in catalysis. While this material exhibits a high degree of structural complexity with numerous reported configurations, it is currently classified as thermodynamically unstable relative to its constituent phases. This metastability is a critical factor in its processing and potential utility, as it requires precise synthesis conditions to maintain its unique atomic arrangement for experimental investigation.
Key Properties
Cross-validated computational properties for Mg1Pt2Y1, 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 Mg1Pt2Y1 is used.
Frequently Asked Questions
Common questions about Mg1Pt2Y1, answered from cross-validated data.
What is Mg1Pt2Y1?
Mg1Pt2Y1 is a semimetallic, complex intermetallic alloy composed of magnesium, platinum, and yttrium that is primarily studied for its unique electronic properties in catalytic research.
What is Mg1Pt2Y1 used for?
What is the band gap of Mg1Pt2Y1?
Is Mg1Pt2Y1 a metal, semiconductor, or insulator?
Is Mg1Pt2Y1 thermodynamically stable?
How many polymorphs of Mg1Pt2Y1 are known?
What elements does Mg1Pt2Y1 contain?
Where does the data for Mg1Pt2Y1 come from?
How It Compares
Within the platinum-group alloy catalysts class.
Compared to more stable platinum-group compounds like As2Pt or GeRu, Mg1Pt2Y1 occupies a more precarious position on the thermodynamic landscape. While many of its siblings in the catalyst class are highly robust and widely utilized in industrial processes, Mg1Pt2Y1 represents a more exotic, experimental phase that highlights the diverse electronic possibilities when alloying platinum with lighter elements like magnesium and yttrium.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze Mg1Pt2Y1 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →