O8Si2Th2

O8Si2Th2 is a thermodynamically stable, insulating thorium silicate compound used primarily in fundamental materials research.

OSiTh
Crystal structure of O8Si2Th2
Ground-state structure · Materials Project
Overview

About O8Si2Th2

O8Si2Th2 is a complex oxide featuring thorium and silicon, characterized by its wide-band-gap insulating electronic profile. Its position on the convex hull confirms that it is a thermodynamically stable phase, making it a significant subject for structural analysis within the field of inorganic materials.

Due to its unique composition and stability, this compound serves as a key reference point for understanding the interactions between actinide elements and silicates. It is primarily investigated for its fundamental structural properties and its potential behavior in specialized high-temperature or radiation-resistant environments.

At a glance

Key Properties

Cross-validated computational properties for O8Si2Th2, aggregated across 3 databases.

Band Gap

4.65–4.89 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

9
3 databases, 3 space groups
Uses

Applications

Where O8Si2Th2 is used.

Fundamental materials researchActinide-based ceramic studiesHigh-temperature material science
Reference

Frequently Asked Questions

Common questions about O8Si2Th2, answered from cross-validated data.

What is O8Si2Th2?

O8Si2Th2 is a thermodynamically stable, insulating thorium silicate compound used primarily in fundamental materials research.

More questions
What is O8Si2Th2 used for?
O8Si2Th2 is used in fundamental materials research, actinide-based ceramic studies, and high-temperature material science.
What is the band gap of O8Si2Th2?
O8Si2Th2 has a DFT-computed band gap of 4.65–4.89 eV across 9 reported structures.
Is O8Si2Th2 a metal, semiconductor, or insulator?
With a wide band gap up to 4.89 eV it is an insulator / wide-band-gap material.
Is O8Si2Th2 thermodynamically stable?
Yes — O8Si2Th2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of O8Si2Th2 are known?
9 structures of O8Si2Th2 are reported across 3 databases, spanning 3 distinct space groups.
What elements does O8Si2Th2 contain?
O8Si2Th2 contains O, Si, and Th (3 elements).
Where does the data for O8Si2Th2 come from?
O8Si2Th2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct inorganic oxide, O8Si2Th2 represents a specialized structural motif within the broader landscape of thorium-silicate materials. It stands out for its thermodynamic robustness, providing a baseline for stability that informs the synthesis and characterization of related actinide-based ceramics.

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

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