LiB3

LiB3 is a thermodynamically stable semiconducting compound composed of lithium and boron.

BLi
Crystal structure of LiB3
Ground-state structure · Materials Project
Overview

About LiB3

LiB3 is a lithium-based boride that occupies a unique position in materials science due to its thermodynamic stability. As a member of the boride family, it exhibits semiconducting electronic characteristics, making it an intriguing subject for fundamental research into light-element compounds.

With numerous structures documented across multiple databases, this compound serves as a key reference point for understanding the complex bonding arrangements possible between lithium and boron. Its stability on the convex hull suggests it is a robust phase, providing a reliable platform for investigating the interplay between light metallic elements and non-metal frameworks.

At a glance

Key Properties

Cross-validated computational properties for LiB3, aggregated across 3 databases.

Band Gap

0.13 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

28
3 databases, 10 space groups
Uses

Applications

Where LiB3 is used.

Fundamental materials researchElectronic property studiesSolid-state chemistry modeling
Reference

Frequently Asked Questions

Common questions about LiB3, answered from cross-validated data.

What is LiB3?

LiB3 is a thermodynamically stable semiconducting compound composed of lithium and boron.

More questions
What is LiB3 used for?
LiB3 is used in fundamental materials research, electronic property studies, and solid-state chemistry modeling.
What is the band gap of LiB3?
LiB3 has a DFT-computed band gap of 0.13 eV across 28 reported structures.
Is LiB3 a metal, semiconductor, or insulator?
With a band gap up to 0.13 eV it is a semiconductor.
Is LiB3 thermodynamically stable?
Yes — LiB3 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of LiB3 are known?
28 structures of LiB3 are reported across 3 databases, spanning 10 distinct space groups.
What elements does LiB3 contain?
LiB3 contains B and Li (2 elements).
Where does the data for LiB3 come from?
LiB3 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a thermodynamically stable phase, LiB3 represents a well-defined structural archetype within the broader landscape of lithium-boron compounds. It serves as a foundational example of how light elements can organize into stable, semiconducting architectures without the need for complex doping or extreme environmental stabilization.

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

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