PBr7

PBr7 is a stable, semiconducting phosphorus bromide compound characterized by its well-defined structural properties.

BrP
Crystal structure of PBr7
Ground-state structure · Materials Project
Overview

About PBr7

PBr7 is a distinct inorganic compound composed of phosphorus and bromine. As a thermodynamically stable material residing on the convex hull, it represents a well-defined state of matter within its chemical system. Its electronic character is defined as semiconducting, making it an interesting subject for fundamental solid-state research. With multiple reported structures across various databases, it is a data-rich compound that offers significant insight into phosphorus-halogen bonding environments. This material serves as a key reference point for understanding the phase stability and electronic properties of complex phosphorus halides. Its existence as a stable phase suggests potential for specialized applications where specific semiconducting behaviors are required in halide-based systems.

At a glance

Key Properties

Cross-validated computational properties for PBr7, aggregated across 3 databases.

Band Gap

1.22 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, 1 space group
Uses

Applications

Where PBr7 is used.

Solid-state chemical researchFundamental materials science studiesHalide-based semiconductor development
Reference

Frequently Asked Questions

Common questions about PBr7, answered from cross-validated data.

What is PBr7?

PBr7 is a stable, semiconducting phosphorus bromide compound characterized by its well-defined structural properties.

More questions
What is PBr7 used for?
PBr7 is used in solid-state chemical research, fundamental materials science studies, and halide-based semiconductor development.
What is the band gap of PBr7?
PBr7 has a DFT-computed band gap of 1.22 eV across 5 reported structures.
Is PBr7 a metal, semiconductor, or insulator?
With a band gap up to 1.22 eV it is a semiconductor.
Is PBr7 thermodynamically stable?
Yes — PBr7 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of PBr7 are known?
5 structures of PBr7 are reported across 3 databases, spanning 1 distinct space group.
What elements does PBr7 contain?
PBr7 contains Br and P (2 elements).
Where does the data for PBr7 come from?
PBr7 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique inorganic compound, PBr7 stands as a distinct entity within the landscape of phosphorus halides, serving as a primary reference for stable, semiconducting phases in this chemical family.

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

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