Ce2Mg
Ce2Mg is a metallic intermetallic compound formed from cerium and magnesium that exists in a metastable state.

About Ce2Mg
Ce2Mg is a metallic intermetallic compound composed of cerium and magnesium. As a metallic system, it exhibits characteristic electronic conductivity and is of significant interest for researchers studying rare-earth alloy behavior.
Although it is considered a metastable phase, the compound has been extensively documented across multiple structural databases. Its existence in numerous reported configurations highlights its complex role in phase diagrams and its importance in fundamental solid-state studies.
Key Properties
Cross-validated computational properties for Ce2Mg, 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 Ce2Mg is used.
Frequently Asked Questions
Common questions about Ce2Mg, answered from cross-validated data.
What is Ce2Mg?
Ce2Mg is a metallic intermetallic compound formed from cerium and magnesium that exists in a metastable state.
What is Ce2Mg used for?
What is the band gap of Ce2Mg?
Is Ce2Mg a metal, semiconductor, or insulator?
Is Ce2Mg thermodynamically stable?
How many polymorphs of Ce2Mg are known?
What elements does Ce2Mg contain?
Where does the data for Ce2Mg come from?
How It Compares
As a distinct intermetallic phase, Ce2Mg serves as a foundational example of cerium-magnesium alloying behavior. Within the broader context of rare-earth intermetallics, it demonstrates the structural diversity possible when balancing lanthanide and alkaline earth components in metastable configurations.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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