Li3P

trilithium phosphide · lithium phosphide

Li3P is a stable, semiconducting binary compound composed of lithium and phosphorus.

LiP
Crystal structure of Li3P
Ground-state structure · Materials Project
Overview

About trilithium phosphide

Li3P is a binary phosphide that exhibits semiconducting electronic behavior. As a material that resides on the convex hull, it is recognized for its thermodynamic stability, making it a reliable subject for structural and chemical investigations.

Its unique electronic properties and structural integrity have made it a point of interest in materials science. Researchers study this compound to better understand the behavior of lithium-based semiconductors and their potential roles in specialized chemical synthesis and solid-state applications.

At a glance

Key Properties

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

Band Gap

0.70 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

10
3 databases, 3 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting Li3P.

Sol Gel
Procedure available · ceder_sol_gel
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where trilithium phosphide is used.

solid-state electrolyte researchchemical synthesissemiconductor materials development
Reference

Frequently Asked Questions

Common questions about trilithium phosphide, answered from cross-validated data.

What is Li3P?

Li3P is a stable, semiconducting binary compound composed of lithium and phosphorus.

More questions
What is Li3P used for?
trilithium phosphide (Li3P) is used in solid-state electrolyte research, chemical synthesis, and semiconductor materials development.
What is the band gap of Li3P?
trilithium phosphide (Li3P) has a DFT-computed band gap of 0.70 eV across 10 reported structures.
Is Li3P a metal, semiconductor, or insulator?
With a band gap up to 0.70 eV it is a semiconductor.
Is Li3P thermodynamically stable?
Yes — trilithium phosphide (Li3P) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Li3P are known?
10 structures of Li3P are reported across 3 databases, spanning 3 distinct space groups.
How is Li3P synthesized?
Literature-reported routes for Li3P include sol gel, solid state (10 procedures documented).
What elements does Li3P contain?
trilithium phosphide (Li3P) contains Li and P (2 elements).
Where does the data for Li3P come from?
Li3P data is cross-referenced from latticegraph.
Comparison

How It Compares

As a binary lithium phosphide, this compound serves as a fundamental reference point for understanding the interaction between alkali metals and pnictogens. It occupies a distinct position in the landscape of inorganic semiconductors, providing a stable baseline for exploring the electronic and structural trends of lithium-based materials.

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

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