Ba2O18Si6Sn2

Ba2O18Si6Sn2 is a thermodynamically stable, insulating quaternary oxide composed of barium, silicon, and tin.

BaOSiSn
Crystal structure of Ba2O18Si6Sn2
Ground-state structure · Materials Project
Overview

About Ba2O18Si6Sn2

Ba2O18Si6Sn2 is a complex oxide featuring barium, silicon, and tin. As a wide-band-gap insulator, it exhibits robust electronic characteristics that make it an interesting subject for materials science research.

Because it sits on the thermodynamic convex hull, this compound is highly stable under standard conditions. Its existence across multiple structural databases highlights its significance as a well-defined crystalline phase.

At a glance

Key Properties

Cross-validated computational properties for Ba2O18Si6Sn2, aggregated across 3 databases.

Band Gap

3.73 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

3
3 databases, 1 space group
Uses

Applications

Where Ba2O18Si6Sn2 is used.

Solid-state electronic researchDielectric material developmentCrystalline phase study
Reference

Frequently Asked Questions

Common questions about Ba2O18Si6Sn2, answered from cross-validated data.

What is Ba2O18Si6Sn2?

Ba2O18Si6Sn2 is a thermodynamically stable, insulating quaternary oxide composed of barium, silicon, and tin.

More questions
What is Ba2O18Si6Sn2 used for?
Ba2O18Si6Sn2 is used in solid-state electronic research, dielectric material development, and crystalline phase study.
What is the band gap of Ba2O18Si6Sn2?
Ba2O18Si6Sn2 has a DFT-computed band gap of 3.73 eV across 3 reported structures.
Is Ba2O18Si6Sn2 a metal, semiconductor, or insulator?
With a wide band gap up to 3.73 eV it is an insulator / wide-band-gap material.
Is Ba2O18Si6Sn2 thermodynamically stable?
Yes — Ba2O18Si6Sn2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Ba2O18Si6Sn2 are known?
3 structures of Ba2O18Si6Sn2 are reported across 3 databases, spanning 1 distinct space group.
What elements does Ba2O18Si6Sn2 contain?
Ba2O18Si6Sn2 contains Ba, O, Si, and Sn (4 elements).
Where does the data for Ba2O18Si6Sn2 come from?
Ba2O18Si6Sn2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique inorganic oxide, this compound represents a specialized structural arrangement of barium, silicon, and tin. While it currently stands as a distinct entry without close structural siblings in this specific dataset, its stability suggests it serves as a reliable baseline for investigating complex quaternary oxide systems.

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

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