HoPS

HoPS is a stable, semiconducting ternary compound consisting of holmium, phosphorus, and sulfur.

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

About HoPS

HoPS is a ternary compound composed of holmium, phosphorus, and sulfur. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement within its chemical system.

This material exhibits semiconducting electronic characteristics, making it a subject of interest for researchers investigating rare-earth chalcogenide-pnictide systems. Its existence across multiple reported structures highlights its structural versatility in solid-state chemistry.

At a glance

Key Properties

Cross-validated computational properties for HoPS, aggregated across 3 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

5
3 databases, 3 space groups
Reference

Frequently Asked Questions

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

What is HoPS?

HoPS is a stable, semiconducting ternary compound consisting of holmium, phosphorus, and sulfur.

More questions
What is the band gap of HoPS?
HoPS has a DFT-computed band gap of 0.29 eV across 5 reported structures.
Is HoPS a metal, semiconductor, or insulator?
With a band gap up to 0.29 eV it is a semiconductor.
Is HoPS thermodynamically stable?
Yes — HoPS sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of HoPS are known?
5 structures of HoPS are reported across 3 databases, spanning 3 distinct space groups.
What elements does HoPS contain?
HoPS contains Ho, P, and S (3 elements).
Where does the data for HoPS come from?
HoPS data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique ternary phase, HoPS serves as a fundamental example of rare-earth pnictide-chalcogenide integration, providing a baseline for understanding how holmium interacts with phosphorus and sulfur to achieve thermodynamic stability.

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

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