Ca16Ge4N16

Ca16Ge4N16 is a stable, semiconducting ternary nitride composed of calcium, germanium, and nitrogen.

CaGeN
Crystal structure of Ca16Ge4N16
Ground-state structure · Materials Project
Overview

About Ca16Ge4N16

Ca16Ge4N16 is a complex ternary nitride that exhibits semiconducting electronic behavior. As a thermodynamically stable phase residing on the convex hull, it represents a robust crystalline arrangement within the calcium-germanium-nitrogen chemical space. Its structural integrity makes it a significant subject for researchers investigating the interplay between alkaline earth metals and group fourteen elements in nitride frameworks. The compound is primarily studied for its potential role in advanced materials science, where its specific electronic character could be leveraged for specialized functional applications. Its existence as a stable phase suggests promising potential for further synthesis and characterization in solid-state chemistry.

At a glance

Key Properties

Cross-validated computational properties for Ca16Ge4N16, aggregated across 3 databases.

Band Gap

1.41 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

3
3 databases, 2 space groups
Reference

Frequently Asked Questions

Common questions about Ca16Ge4N16, answered from cross-validated data.

What is Ca16Ge4N16?

Ca16Ge4N16 is a stable, semiconducting ternary nitride composed of calcium, germanium, and nitrogen.

More questions
What is the band gap of Ca16Ge4N16?
Ca16Ge4N16 has a DFT-computed band gap of 1.41 eV across 3 reported structures.
Is Ca16Ge4N16 a metal, semiconductor, or insulator?
With a band gap up to 1.41 eV it is a semiconductor.
Is Ca16Ge4N16 thermodynamically stable?
Yes — Ca16Ge4N16 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Ca16Ge4N16 are known?
3 structures of Ca16Ge4N16 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Ca16Ge4N16 contain?
Ca16Ge4N16 contains Ca, Ge, and N (3 elements).
Where does the data for Ca16Ge4N16 come from?
Ca16Ge4N16 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct ternary nitride, Ca16Ge4N16 occupies a unique position in materials research, serving as a foundational example of how calcium and germanium can stabilize nitrogen-rich lattices. While it lacks direct structural siblings in this specific dataset, it acts as a critical reference point for understanding the stability limits and electronic properties of complex nitrides in the broader landscape of semiconducting materials.

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

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