BP

boron phosphide · monoboron monophosphide

Boron phosphide is a stable, semiconducting inorganic compound used primarily in advanced electronic and high-temperature material applications.

BP
Crystal structure of BP
Ground-state structure · Materials Project
Overview

About boron phosphide

Boron phosphide is a robust, thermodynamically stable binary compound that occupies a distinct position in semiconductor research. Its structural integrity is highlighted by a vast array of documented configurations across multiple databases, reflecting its significant interest within the materials science community.

Due to its semiconducting nature, this material is highly valued for specialized electronic applications where thermal and chemical resilience are paramount. Its ability to maintain stability under demanding conditions makes it a subject of ongoing investigation for next-generation device development.

At a glance

Key Properties

Cross-validated computational properties for boron phosphide, aggregated across 6 databases.

Band Gap

1.06–1.24 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
4 DFT sources

Structures

122
6 databases, 28 space groups
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of BP. Tight agreement means computed properties can be trusted without re-running calculations.

Agreement Score

1.00 / 1.00
Trust tier: high

Hull Spread

0.000 eV
EAH spread across sources

Sources Compared

3
jarvis, materials_project, nomad

Space Group Consensus

All match
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting BP.

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 boron phosphide is used.

semiconductor deviceshigh-temperature electronicsrefractory materialsoptoelectronics
Reference

Frequently Asked Questions

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

What is BP?

Boron phosphide is a stable, semiconducting inorganic compound used primarily in advanced electronic and high-temperature material applications.

More questions
What is BP used for?
boron phosphide (BP) is used in semiconductor devices, high-temperature electronics, refractory materials, and optoelectronics.
What is the band gap of BP?
boron phosphide (BP) has a DFT-computed band gap of 1.06–1.24 eV across 122 reported structures.
Is BP a metal, semiconductor, or insulator?
With a band gap up to 1.24 eV it is a semiconductor.
Is BP thermodynamically stable?
Yes — boron phosphide (BP) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of BP are known?
122 structures of BP are reported across 6 databases, spanning 28 distinct space groups.
How is BP synthesized?
Literature-reported routes for BP include sol gel, solid state (10 procedures documented).
What elements does BP contain?
boron phosphide (BP) contains B and P (2 elements).
Where does the data for BP come from?
BP data is cross-referenced from latticegraph.
Comparison

How It Compares

As a standalone binary semiconductor, boron phosphide serves as a fundamental reference point for studying the bonding interactions between group thirteen and group fifteen elements. Its position on the convex hull underscores its exceptional stability compared to many other potential boron-phosphorus combinations.

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

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