B2Os

B2Os is a thermodynamically stable metallic compound formed from boron and osmium that is frequently studied for its complex structural properties.

BOs
Crystal structure of B2Os
Ground-state structure · Materials Project
Overview

About B2Os

B2Os is a distinct metallic compound composed of boron and osmium. As a thermodynamically stable phase residing on the convex hull, it represents a robust crystalline arrangement that has garnered significant interest within materials databases due to its structural diversity.

Its metallic electronic character suggests potential utility in applications requiring conductive properties combined with the hardness often associated with metal borides. With hundreds of reported structures across various databases, it stands as a highly studied system for fundamental research into transition metal-boron interactions.

At a glance

Key Properties

Cross-validated computational properties for B2Os, aggregated across 4 databases.

Band Gap

Metallic / not reported

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
3 DFT sources

Structures

217
4 databases, 30 space groups
Uses

Applications

Where B2Os is used.

Fundamental materials science researchTransition metal boride studiesHigh-pressure phase exploration
Reference

Frequently Asked Questions

Common questions about B2Os, answered from cross-validated data.

What is B2Os?

B2Os is a thermodynamically stable metallic compound formed from boron and osmium that is frequently studied for its complex structural properties.

More questions
What is B2Os used for?
B2Os is used in fundamental materials science research, transition metal boride studies, and high-pressure phase exploration.
What is the band gap of B2Os?
B2Os is computed to be metallic (no band gap) in the reported DFT structures.
Is B2Os a metal, semiconductor, or insulator?
Computed band structures report no gap, so it is metallic.
Is B2Os thermodynamically stable?
Yes — B2Os sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of B2Os are known?
217 structures of B2Os are reported across 4 databases, spanning 30 distinct space groups.
What elements does B2Os contain?
B2Os contains B and Os (2 elements).
Where does the data for B2Os come from?
B2Os data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique metallic boride, B2Os occupies a specialized niche in materials science where its thermodynamic stability makes it a primary candidate for investigating the structural evolution of heavy metal borides under varying synthesis conditions.

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

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