LuSF

LuSF is a stable semiconducting compound containing lutetium, sulfur, and fluorine.

FLuS
Crystal structure of LuSF
Ground-state structure · Materials Project
Overview

About LuSF

LuSF is a semiconducting compound composed of lutetium, sulfur, and fluorine. As a thermodynamically stable phase located on the convex hull, it represents a robust material configuration that maintains its structural integrity under standard conditions.

Its unique elemental combination positions it as an interesting subject for materials science research, particularly where specific electronic properties are required. The existence of multiple reported structures highlights its versatility and the interest it garners within the scientific community.

At a glance

Key Properties

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

Band Gap

2.61 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, 2 space groups
Reference

Frequently Asked Questions

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

What is LuSF?

LuSF is a stable semiconducting compound containing lutetium, sulfur, and fluorine.

More questions
What is the band gap of LuSF?
LuSF has a DFT-computed band gap of 2.61 eV across 5 reported structures.
Is LuSF a metal, semiconductor, or insulator?
With a band gap up to 2.61 eV it is a semiconductor.
Is LuSF thermodynamically stable?
Yes — LuSF sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of LuSF are known?
5 structures of LuSF are reported across 3 databases, spanning 2 distinct space groups.
What elements does LuSF contain?
LuSF contains F, Lu, and S (3 elements).
Where does the data for LuSF come from?
LuSF data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct semiconducting material, LuSF serves as a foundational example of rare-earth thiofluoride chemistry. It occupies a stable position in its phase space, providing a reliable baseline for exploring the electronic and structural behaviors of complex lutetium-based chalcogenide-halide systems.

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

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