Ca4P4Se12

Ca4P4Se12 is a stable, semiconducting ternary compound containing calcium, phosphorus, and selenium.

CaPSe
Crystal structure of Ca4P4Se12
Ground-state structure · Materials Project
Overview

About Ca4P4Se12

Ca4P4Se12 is a complex phosphorus-based chalcogenide that exhibits semiconducting electronic behavior. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement within the calcium-phosphorus-selenium system.

This material is of interest to researchers investigating the structural diversity of ternary phosphide-selenides. Its stability suggests potential for integration into specialized electronic or optoelectronic devices where defined semiconducting properties are required.

At a glance

Key Properties

Cross-validated computational properties for Ca4P4Se12, aggregated across 3 databases.

Band Gap

2.13 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

4
3 databases, 1 space group
Uses

Applications

Where Ca4P4Se12 is used.

Semiconductor researchSolid-state chemistryOptoelectronic material development
Reference

Frequently Asked Questions

Common questions about Ca4P4Se12, answered from cross-validated data.

What is Ca4P4Se12?

Ca4P4Se12 is a stable, semiconducting ternary compound containing calcium, phosphorus, and selenium.

More questions
What is Ca4P4Se12 used for?
Ca4P4Se12 is used in semiconductor research, solid-state chemistry, and optoelectronic material development.
What is the band gap of Ca4P4Se12?
Ca4P4Se12 has a DFT-computed band gap of 2.13 eV across 4 reported structures.
Is Ca4P4Se12 a metal, semiconductor, or insulator?
With a band gap up to 2.13 eV it is a semiconductor.
Is Ca4P4Se12 thermodynamically stable?
Yes — Ca4P4Se12 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Ca4P4Se12 are known?
4 structures of Ca4P4Se12 are reported across 3 databases, spanning 1 distinct space group.
What elements does Ca4P4Se12 contain?
Ca4P4Se12 contains Ca, P, and Se (3 elements).
Where does the data for Ca4P4Se12 come from?
Ca4P4Se12 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct ternary compound, Ca4P4Se12 serves as a foundational example of the structural complexity achievable in calcium-phosphorus-selenium systems, standing as a stable reference point for future exploration of related chalcogenide frameworks.

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

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