Ho4S12Sc4

Ho4S12Sc4 is a semiconducting rare-earth sulfide containing holmium and scandium that is considered likely to be synthesizable.

HoSSc
Crystal structure of Ho4S12Sc4
Ground-state structure · Materials Project
Overview

About Ho4S12Sc4

Ho4S12Sc4 is a complex sulfide incorporating both holmium and scandium. It exhibits semiconducting electronic properties, positioning it as an interesting candidate for materials science investigations into rare-earth chalcogenide systems.

As a near-hull stable phase, this material is considered a viable target for experimental synthesis. Its existence across multiple structural databases highlights its significance as a distinct member of the rare-earth sulfide family.

At a glance

Key Properties

Cross-validated computational properties for Ho4S12Sc4, aggregated across 3 databases.

Band Gap

1.59–1.77 eV
Range across DFT structures

Energy Above Hull

0.007 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
2 DFT sources

Structures

4
3 databases, 2 space groups
Uses

Applications

Where Ho4S12Sc4 is used.

Solid-state materials researchSemiconductor developmentRare-earth chalcogenide studies
Reference

Frequently Asked Questions

Common questions about Ho4S12Sc4, answered from cross-validated data.

What is Ho4S12Sc4?

Ho4S12Sc4 is a semiconducting rare-earth sulfide containing holmium and scandium that is considered likely to be synthesizable.

More questions
What is Ho4S12Sc4 used for?
Ho4S12Sc4 is used in solid-state materials research, semiconductor development, and rare-earth chalcogenide studies.
What is the band gap of Ho4S12Sc4?
Ho4S12Sc4 has a DFT-computed band gap of 1.59–1.77 eV across 4 reported structures.
Is Ho4S12Sc4 a metal, semiconductor, or insulator?
With a band gap up to 1.77 eV it is a semiconductor.
Is Ho4S12Sc4 thermodynamically stable?
Ho4S12Sc4 has a lowest energy above hull of 0.007 eV/atom (near hull (likely stable)).
How many polymorphs of Ho4S12Sc4 are known?
4 structures of Ho4S12Sc4 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Ho4S12Sc4 contain?
Ho4S12Sc4 contains Ho, S, and Sc (3 elements).
Where does the data for Ho4S12Sc4 come from?
Ho4S12Sc4 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique ternary sulfide, Ho4S12Sc4 serves as a representative example of how combining different rare-earth elements can stabilize complex crystal lattices. It occupies a specific niche in the broader landscape of semiconducting sulfides, providing a structural reference point for future studies into multicomponent chalcogenide stability.

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

Analyze Ho4S12Sc4 in the Lattice Graph platform

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

Explore the Platform →