MgNi3
MgNi3 is a metastable metallic intermetallic compound formed from magnesium and nickel that is primarily studied for its complex structural properties.
About MgNi3
MgNi3 is a metallic intermetallic compound composed of magnesium and nickel. As a metastable phase, it represents a complex structural arrangement that has been the subject of significant investigation across multiple materials databases. Its metallic nature suggests high electrical conductivity, making it a point of interest for researchers studying the electronic properties of binary metal systems. The compound is characterized by its structural diversity, with numerous reported configurations that highlight the intricate bonding environment between the magnesium and nickel atoms. This structural richness makes it a valuable model for understanding phase stability and the formation of metastable intermetallics in transition metal alloys.
Key Properties
Cross-validated computational properties for MgNi3, aggregated across 5 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting MgNi3.
Applications
Where MgNi3 is used.
Frequently Asked Questions
Common questions about MgNi3, answered from cross-validated data.
What is MgNi3?
MgNi3 is a metastable metallic intermetallic compound formed from magnesium and nickel that is primarily studied for its complex structural properties.
What is MgNi3 used for?
What is the band gap of MgNi3?
Is MgNi3 a metal, semiconductor, or insulator?
Is MgNi3 thermodynamically stable?
How many polymorphs of MgNi3 are known?
How is MgNi3 synthesized?
What elements does MgNi3 contain?
Where does the data for MgNi3 come from?
How It Compares
As a standalone intermetallic system, MgNi3 serves as a primary example of metastable binary phases that challenge conventional thermodynamic predictions. Unlike more stable, naturally occurring alloys, this compound occupies a unique position in materials science where its synthesis and structural characterization provide critical insights into the kinetics of phase formation in nickel-rich magnesium systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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