Ca2InN

Ca2InN is a thermodynamically stable, metallic nitride compound that serves as a unique structural reference within the broader family of nitride semiconductors.

Crystal structure of Ca2InN
Ground-state structure · Materials Project
Overview

About Ca2InN

Ca2InN is a distinct member of the nitride semiconductor family, characterized by its metallic electronic nature. As a thermodynamically stable compound residing on the convex hull, it represents a robust phase that has been extensively cataloged across multiple structural databases. Its stability and unique electronic configuration make it a subject of interest for researchers investigating non-insulating nitride materials. The compound is primarily utilized in fundamental materials science research to explore the intersection of metallic behavior and nitride chemistry. By providing a stable platform for studying electron transport in nitrogen-based lattices, it serves as a valuable reference point for developing advanced electronic and structural materials.

At a glance

Key Properties

Cross-validated computational properties for Ca2InN, aggregated across 5 databases.

Band Gap

Metallic / not reported

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
3 DFT sources

Structures

7
5 databases, 2 space groups
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of Ca2InN. 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
Uses

Applications

Where Ca2InN is used.

Fundamental materials science researchElectronic property modelingStructural phase studies
Reference

Frequently Asked Questions

Common questions about Ca2InN, answered from cross-validated data.

What is Ca2InN?

Ca2InN is a thermodynamically stable, metallic nitride compound that serves as a unique structural reference within the broader family of nitride semiconductors.

More questions
What is Ca2InN used for?
Ca2InN is used in fundamental materials science research, electronic property modeling, and structural phase studies.
What is the band gap of Ca2InN?
Ca2InN is computed to be metallic (no band gap) in the reported DFT structures.
Is Ca2InN a metal, semiconductor, or insulator?
Computed band structures report no gap, so it is metallic.
Is Ca2InN thermodynamically stable?
Yes — Ca2InN sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Ca2InN are known?
7 structures of Ca2InN are reported across 5 databases, spanning 2 distinct space groups.
What elements does Ca2InN contain?
Ca2InN contains Ca, In, and N (3 elements).
Where does the data for Ca2InN come from?
Ca2InN data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the nitride semiconductors class.

Unlike traditional wide-gap semiconductor siblings such as GaN or InN, which are prized for their insulating or semiconducting properties, Ca2InN exhibits a metallic character that sets it apart from the rest of its class. While materials like BN are known for their extreme dielectric strength, Ca2InN occupies a different functional niche, demonstrating that the nitride family encompasses a diverse range of electronic behaviors beyond conventional semiconductors.

Explore

Related Compounds

Other Nitride Semiconductors in the database.

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

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