BaSr

BaSr is a metallic binary intermetallic compound composed of barium and strontium that is considered potentially synthesizable.

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

About BaSr

BaSr is a metallic intermetallic compound formed from the alkaline earth metals barium and strontium. Its electronic character is defined by its metallic nature, lacking a band gap, which is characteristic of its elemental constituents. The compound is considered to be near the thermodynamic hull, suggesting that it is a viable candidate for synthesis. With a significant number of reported structures across multiple databases, it represents an interesting subject for studies in binary metal systems.

At a glance

Key Properties

Cross-validated computational properties for BaSr, aggregated across 5 databases.

Band Gap

Metallic / not reported

Energy Above Hull

0.006 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
4 DFT sources

Structures

20
5 databases, 6 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting BaSr.

Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
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
Reference

Frequently Asked Questions

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

What is BaSr?

BaSr is a metallic binary intermetallic compound composed of barium and strontium that is considered potentially synthesizable.

More questions
What is the band gap of BaSr?
BaSr is computed to be metallic (no band gap) in the reported DFT structures.
Is BaSr a metal, semiconductor, or insulator?
Computed band structures report no gap, so it is metallic.
Is BaSr thermodynamically stable?
BaSr has a lowest energy above hull of 0.006 eV/atom (near hull (likely stable)).
How many polymorphs of BaSr are known?
20 structures of BaSr are reported across 5 databases, spanning 6 distinct space groups.
How is BaSr synthesized?
Literature-reported routes for BaSr include sol gel, solid state (10 procedures documented).
What elements does BaSr contain?
BaSr contains Ba and Sr (2 elements).
Where does the data for BaSr come from?
BaSr data is cross-referenced from latticegraph.
Comparison

How It Compares

As a binary intermetallic compound, BaSr serves as a fundamental example of how heavy alkaline earth metals interact to form stable metallic phases. Without direct siblings in this specific class, it stands as a baseline for understanding the structural diversity and bonding behavior of barium-strontium alloys.

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

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