Ba6HfO8

Ba6HfO8 is a metastable semiconducting ternary oxide used primarily in fundamental materials science research.

BaHfO
Crystal structure of Ba6HfO8
Ground-state structure · Materials Project
Overview

About Ba6HfO8

Ba6HfO8 is a complex oxide featuring barium, hafnium, and oxygen. As a semiconducting material, it represents a specialized composition within the broader landscape of ternary oxides, characterized by a metastable nature that suggests intricate synthesis pathways are required to stabilize its structure. Its presence in multiple structural databases highlights its significance as a subject of ongoing crystallographic investigation. The compound is primarily utilized in fundamental materials science research, where its unique electronic properties and structural configuration are studied to better understand the behavior of hafnium-based oxides. By exploring its metastable phases, researchers aim to uncover potential applications in specialized electronic or dielectric environments where such complex oxide architectures might offer distinct functional advantages.

At a glance

Key Properties

Cross-validated computational properties for Ba6HfO8, aggregated across 3 databases.

Band Gap

2.59 eV
Range across DFT structures

Energy Above Hull

0.064 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

5
3 databases, 1 space group
Uses

Applications

Where Ba6HfO8 is used.

Fundamental materials researchComplex oxide structural studiesSemiconductor development
Reference

Frequently Asked Questions

Common questions about Ba6HfO8, answered from cross-validated data.

What is Ba6HfO8?

Ba6HfO8 is a metastable semiconducting ternary oxide used primarily in fundamental materials science research.

More questions
What is Ba6HfO8 used for?
Ba6HfO8 is used in fundamental materials research, complex oxide structural studies, and semiconductor development.
What is the band gap of Ba6HfO8?
Ba6HfO8 has a DFT-computed band gap of 2.59 eV across 5 reported structures.
Is Ba6HfO8 a metal, semiconductor, or insulator?
With a band gap up to 2.59 eV it is a semiconductor.
Is Ba6HfO8 thermodynamically stable?
Ba6HfO8 has a lowest energy above hull of 0.064 eV/atom (metastable).
How many polymorphs of Ba6HfO8 are known?
5 structures of Ba6HfO8 are reported across 3 databases, spanning 1 distinct space group.
What elements does Ba6HfO8 contain?
Ba6HfO8 contains Ba, Hf, and O (3 elements).
Where does the data for Ba6HfO8 come from?
Ba6HfO8 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique complex oxide, Ba6HfO8 occupies a specialized niche in materials science. Unlike more common, highly stable binary oxides, this compound's metastable nature makes it a compelling subject for researchers investigating phase transitions and structural diversity in complex oxide systems.

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

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