Ce2Mg

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

CeMg
Crystal structure of Ce2Mg
Ground-state structure · Materials Project
Overview

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.

At a glance

Key Properties

Cross-validated computational properties for Ce2Mg, aggregated across 4 databases.

Band Gap

Metallic / not reported

Energy Above Hull

0.034 eV/atom
Best (lowest) across sources

Stability

Metastable
3 DFT sources

Structures

58
4 databases, 12 space groups
Uses

Applications

Where Ce2Mg is used.

Fundamental materials researchAlloy phase diagram studies
Reference

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.

More questions
What is Ce2Mg used for?
Ce2Mg is used in fundamental materials research and alloy phase diagram studies.
What is the band gap of Ce2Mg?
Ce2Mg is computed to be metallic (no band gap) in the reported DFT structures.
Is Ce2Mg a metal, semiconductor, or insulator?
Computed band structures report no gap, so it is metallic.
Is Ce2Mg thermodynamically stable?
Ce2Mg has a lowest energy above hull of 0.034 eV/atom (metastable).
How many polymorphs of Ce2Mg are known?
58 structures of Ce2Mg are reported across 4 databases, spanning 12 distinct space groups.
What elements does Ce2Mg contain?
Ce2Mg contains Ce and Mg (2 elements).
Where does the data for Ce2Mg come from?
Ce2Mg data is cross-referenced from latticegraph.
Comparison

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

Analyze Ce2Mg in the Lattice Graph platform

Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.

Explore the Platform →