HgBr

HgBr is a stable semiconducting compound composed of mercury and bromine atoms.

BrHg
Crystal structure of HgBr
Ground-state structure · Materials Project
Overview

About HgBr

HgBr is a binary mercury bromide compound characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a well-defined structural arrangement of mercury and bromine atoms.

Due to its significant data richness, this compound serves as a valuable subject for structural studies and solid-state chemistry investigations. Its stability makes it a reliable reference point for understanding the bonding behavior and electronic properties within the mercury-halide system.

At a glance

Key Properties

Cross-validated computational properties for HgBr, aggregated across 4 databases.

Band Gap

2.26 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

74
4 databases, 16 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting HgBr.

Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where HgBr is used.

Solid-state researchMaterials science characterizationFundamental chemical studies
Reference

Frequently Asked Questions

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

What is HgBr?

HgBr is a stable semiconducting compound composed of mercury and bromine atoms.

More questions
What is HgBr used for?
HgBr is used in solid-state research, materials science characterization, and fundamental chemical studies.
What is the band gap of HgBr?
HgBr has a DFT-computed band gap of 2.26 eV across 74 reported structures.
Is HgBr a metal, semiconductor, or insulator?
With a band gap up to 2.26 eV it is a semiconductor.
Is HgBr thermodynamically stable?
Yes — HgBr sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of HgBr are known?
74 structures of HgBr are reported across 4 databases, spanning 16 distinct space groups.
How is HgBr synthesized?
Literature-reported routes for HgBr include solid state (2 procedures documented).
What elements does HgBr contain?
HgBr contains Br and Hg (2 elements).
Where does the data for HgBr come from?
HgBr data is cross-referenced from latticegraph.
Comparison

How It Compares

As a standalone entry in this context, HgBr represents a foundational example of a stable mercury-halide semiconductor, providing a benchmark for structural complexity and thermodynamic behavior in binary systems.

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

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