Ca2Mg

Ca2Mg is a semiconducting intermetallic compound of calcium and magnesium that is considered a promising candidate for experimental synthesis.

CaMg
Crystal structure of Ca2Mg
Ground-state structure · Materials Project
Overview

About Ca2Mg

Ca2Mg is a semiconducting intermetallic compound composed of calcium and magnesium. Its position near the thermodynamic hull suggests that it is a viable candidate for experimental synthesis and further structural investigation.

With a high degree of data richness across multiple databases, this compound serves as an important subject for researchers studying binary alkaline earth metal alloys. Its electronic character makes it an intriguing focus for exploring semiconducting behavior in metallic systems.

At a glance

Key Properties

Cross-validated computational properties for Ca2Mg, aggregated across 4 databases.

Band Gap

0.39 eV
Range across DFT structures

Energy Above Hull

0.013 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
3 DFT sources

Structures

79
4 databases, 12 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting Ca2Mg.

Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where Ca2Mg is used.

Materials science researchAlloy developmentSemiconductor physics studies
Reference

Frequently Asked Questions

Common questions about Ca2Mg, answered from cross-validated data.

What is Ca2Mg?

Ca2Mg is a semiconducting intermetallic compound of calcium and magnesium that is considered a promising candidate for experimental synthesis.

More questions
What is Ca2Mg used for?
Ca2Mg is used in materials science research, alloy development, and semiconductor physics studies.
What is the band gap of Ca2Mg?
Ca2Mg has a DFT-computed band gap of 0.39 eV across 79 reported structures.
Is Ca2Mg a metal, semiconductor, or insulator?
With a band gap up to 0.39 eV it is a semiconductor.
Is Ca2Mg thermodynamically stable?
Ca2Mg has a lowest energy above hull of 0.013 eV/atom (near hull (likely stable)).
How many polymorphs of Ca2Mg are known?
79 structures of Ca2Mg are reported across 4 databases, spanning 12 distinct space groups.
How is Ca2Mg synthesized?
Literature-reported routes for Ca2Mg include sol gel, solid state (10 procedures documented).
What elements does Ca2Mg contain?
Ca2Mg contains Ca and Mg (2 elements).
Where does the data for Ca2Mg come from?
Ca2Mg data is cross-referenced from latticegraph.
Comparison

How It Compares

As a binary intermetallic compound, Ca2Mg occupies a distinct space in materials science, serving as a primary reference point for understanding the structural phase space of calcium-magnesium alloys.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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