Ca2CuN2

Ca2CuN2 is a semiconducting ternary nitride compound that is currently a subject of fundamental materials research.

CaCuN
Crystal structure of Ca2CuN2
Ground-state structure · Materials Project
Overview

About Ca2CuN2

Ca2CuN2 is a ternary nitride material characterized by its semiconducting electronic nature. As a complex inorganic compound, it represents a unique intersection of alkaline earth metals and transition metals within a nitrogen-based framework.

Due to its position relative to the thermodynamic hull, this compound is considered metastable, making it a subject of interest for fundamental studies in solid-state chemistry. Its structural diversity is highlighted by multiple reported configurations across various databases.

At a glance

Key Properties

Cross-validated computational properties for Ca2CuN2, aggregated across 3 databases.

Band Gap

0.12 eV
Range across DFT structures

Energy Above Hull

0.122 eV/atom
Best (lowest) across sources

Stability

Above hull
2 DFT sources

Structures

7
3 databases, 1 space group
Uses

Applications

Where Ca2CuN2 is used.

Fundamental solid-state chemistry researchSemiconductor materials exploration
Reference

Frequently Asked Questions

Common questions about Ca2CuN2, answered from cross-validated data.

What is Ca2CuN2?

Ca2CuN2 is a semiconducting ternary nitride compound that is currently a subject of fundamental materials research.

More questions
What is Ca2CuN2 used for?
Ca2CuN2 is used in fundamental solid-state chemistry research and semiconductor materials exploration.
What is the band gap of Ca2CuN2?
Ca2CuN2 has a DFT-computed band gap of 0.12 eV across 7 reported structures.
Is Ca2CuN2 a metal, semiconductor, or insulator?
With a band gap up to 0.12 eV it is a semiconductor.
Is Ca2CuN2 thermodynamically stable?
Ca2CuN2 has a lowest energy above hull of 0.122 eV/atom (above hull).
How many polymorphs of Ca2CuN2 are known?
7 structures of Ca2CuN2 are reported across 3 databases, spanning 1 distinct space group.
What elements does Ca2CuN2 contain?
Ca2CuN2 contains Ca, Cu, and N (3 elements).
Where does the data for Ca2CuN2 come from?
Ca2CuN2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a specialized ternary nitride, Ca2CuN2 occupies a distinct niche in materials science where nitrogen-anion frameworks are explored for their electronic properties. Unlike more common binary nitrides, this compound serves as a case study for how transition metals like copper can be integrated into complex lattice structures to tune semiconducting behavior.

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

Analyze Ca2CuN2 in the Lattice Graph platform

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

Explore the Platform →