SrSiO3

strontium metasilicate · strontium silicate

Strontium metasilicate is a stable, insulating inorganic compound widely utilized in ceramic and materials science applications.

OSiSr
Crystal structure of SrSiO3
Ground-state structure · Materials Project
Overview

About strontium metasilicate

Strontium metasilicate is a stable inorganic compound that exists as a wide-gap insulator. Its presence on the convex hull indicates high thermodynamic stability, making it a reliable candidate for various high-temperature and structural applications where chemical inertness is required.

With numerous reported structures, this material demonstrates significant structural flexibility. It serves as a foundational component in ceramic engineering and specialized glass formulations, where its insulating properties and stable lattice structure provide essential performance characteristics.

At a glance

Key Properties

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

Band Gap

0.05–4.82 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

14
3 databases, 5 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting SrSiO3.

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

Applications

Where strontium metasilicate is used.

Ceramic manufacturingSpecialized glass formulationsRefractory materialsPhosphor host materials
Reference

Frequently Asked Questions

Common questions about strontium metasilicate, answered from cross-validated data.

What is SrSiO3?

Strontium metasilicate is a stable, insulating inorganic compound widely utilized in ceramic and materials science applications.

More questions
What is SrSiO3 used for?
strontium metasilicate (SrSiO3) is used in ceramic manufacturing, specialized glass formulations, refractory materials, and phosphor host materials.
What is the band gap of SrSiO3?
strontium metasilicate (SrSiO3) has a DFT-computed band gap of 0.05–4.82 eV across 14 reported structures.
Is SrSiO3 a metal, semiconductor, or insulator?
With a wide band gap up to 4.82 eV it is an insulator / wide-band-gap material.
Is SrSiO3 thermodynamically stable?
Yes — strontium metasilicate (SrSiO3) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of SrSiO3 are known?
14 structures of SrSiO3 are reported across 3 databases, spanning 5 distinct space groups.
How is SrSiO3 synthesized?
Literature-reported routes for SrSiO3 include sol gel, solid state (7 procedures documented).
What elements does SrSiO3 contain?
strontium metasilicate (SrSiO3) contains O, Si, and Sr (3 elements).
Where does the data for SrSiO3 come from?
SrSiO3 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a thermodynamically stable silicate, SrSiO3 represents a robust member of the alkaline earth silicate family. It is valued for its structural consistency and insulating nature, which allow it to function effectively in demanding environments where other, less stable silicate phases might fail.

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

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