CaMg2

CaMg2 is a thermodynamically stable, semiconducting intermetallic compound known for its diverse structural configurations.

CaMg
Crystal structure of CaMg2
Ground-state structure · Materials Project
Overview

About CaMg2

CaMg2 is a thermodynamically stable intermetallic compound that sits firmly on the convex hull, indicating robust structural integrity. As a semiconducting material, it represents a specialized electronic profile within its chemical system, drawing significant interest for its potential in solid-state applications.

The compound is characterized by a high degree of structural diversity, with numerous reported configurations documented across material databases. This extensive structural data makes it a focal point for researchers investigating the relationship between atomic arrangement and electronic behavior in calcium-magnesium systems.

At a glance

Key Properties

Cross-validated computational properties for CaMg2, aggregated across 4 databases.

Band Gap

0.29 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

79
4 databases, 14 space groups
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of CaMg2. Tight agreement means computed properties can be trusted without re-running calculations.

Agreement Score

1.00 / 1.00
Trust tier: medium

Hull Spread

0.000 eV
EAH spread across sources

Sources Compared

2
jarvis, materials_project

Space Group Consensus

All match
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting CaMg2.

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 CaMg2 is used.

Solid-state material researchAlloy developmentSemiconductor physics studies
Intellectual Property

Patent Landscape

1 patent reference CaMg2 or close compositional variants.

PatentTitleAssigneeGranted
10202279CaMg2-based alloy hydride material for hydrolysis production of hydrogen, preparation method therefor and use
Reference

Frequently Asked Questions

Common questions about CaMg2, answered from cross-validated data.

What is CaMg2?

CaMg2 is a thermodynamically stable, semiconducting intermetallic compound known for its diverse structural configurations.

More questions
What is CaMg2 used for?
CaMg2 is used in solid-state material research, alloy development, and semiconductor physics studies.
What is the band gap of CaMg2?
CaMg2 has a DFT-computed band gap of 0.29 eV across 79 reported structures.
Is CaMg2 a metal, semiconductor, or insulator?
With a band gap up to 0.29 eV it is a semiconductor.
Is CaMg2 thermodynamically stable?
Yes — CaMg2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of CaMg2 are known?
79 structures of CaMg2 are reported across 4 databases, spanning 14 distinct space groups.
How is CaMg2 synthesized?
Literature-reported routes for CaMg2 include solid state (4 procedures documented).
What elements does CaMg2 contain?
CaMg2 contains Ca and Mg (2 elements).
Where does the data for CaMg2 come from?
CaMg2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct intermetallic phase, CaMg2 serves as a foundational reference point for understanding the phase stability and electronic properties of calcium-magnesium alloys, providing a baseline for exploring how stoichiometry influences semiconducting behavior in this chemical family.

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

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