LiInSe2

LiInSe2 is a stable, semiconducting ternary compound consisting of lithium, indium, and selenium.

InLiSe
Crystal structure of LiInSe2
Ground-state structure · Materials Project
Overview

About LiInSe2

LiInSe2 is a semiconducting ternary compound composed of lithium, indium, and selenium. As a thermodynamically stable material residing on the convex hull, it exhibits robust structural integrity that makes it a subject of significant interest for solid-state research.

Its electronic character allows for specialized interactions within the semiconductor regime. The material is characterized by a high degree of structural diversity, supported by extensive data across multiple crystallographic databases, which facilitates its investigation for potential use in high-performance electronic devices.

At a glance

Key Properties

Cross-validated computational properties for LiInSe2, aggregated across 3 databases.

Band Gap

0.41–1.62 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

25
3 databases, 5 space groups
Uses

Applications

Where LiInSe2 is used.

OptoelectronicsSemiconductor researchSolid-state device development
Reference

Frequently Asked Questions

Common questions about LiInSe2, answered from cross-validated data.

What is LiInSe2?

LiInSe2 is a stable, semiconducting ternary compound consisting of lithium, indium, and selenium.

More questions
What is LiInSe2 used for?
LiInSe2 is used in optoelectronics, semiconductor research, and solid-state device development.
What is the band gap of LiInSe2?
LiInSe2 has a DFT-computed band gap of 0.41–1.62 eV across 25 reported structures.
Is LiInSe2 a metal, semiconductor, or insulator?
With a band gap up to 1.62 eV it is a semiconductor.
Is LiInSe2 thermodynamically stable?
Yes — LiInSe2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of LiInSe2 are known?
25 structures of LiInSe2 are reported across 3 databases, spanning 5 distinct space groups.
What elements does LiInSe2 contain?
LiInSe2 contains In, Li, and Se (3 elements).
Where does the data for LiInSe2 come from?
LiInSe2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct member of the lithium-indium-selenide family, LiInSe2 represents a stable configuration within its chemical space. While it does not share its class with other explicitly listed compounds, its stability and semiconducting nature position it as a foundational material for exploring ternary chalcogenide systems in advanced technology.

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

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