Ho2TiO5

Ho2TiO5 is a stable, insulating holmium titanium oxide characterized by its robust thermodynamic profile and structural versatility.

HoOTi
Crystal structure of Ho2TiO5
Ground-state structure · Materials Project
Overview

About Ho2TiO5

Ho2TiO5 is a complex oxide composed of holmium, titanium, and oxygen. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement that maintains structural integrity under standard conditions.

This material functions as a wide-band-gap insulator, a characteristic that makes it an interesting subject for studies involving dielectric properties and electronic insulation. Its structural diversity is highlighted by numerous reported configurations across multiple databases, reflecting its significance in solid-state chemistry.

At a glance

Key Properties

Cross-validated computational properties for Ho2TiO5, aggregated across 3 databases.

Band Gap

2.28–3.28 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

16
3 databases, 4 space groups
Uses

Applications

Where Ho2TiO5 is used.

Dielectric materials researchSolid-state electronic componentsAdvanced ceramic synthesis
Reference

Frequently Asked Questions

Common questions about Ho2TiO5, answered from cross-validated data.

What is Ho2TiO5?

Ho2TiO5 is a stable, insulating holmium titanium oxide characterized by its robust thermodynamic profile and structural versatility.

More questions
What is Ho2TiO5 used for?
Ho2TiO5 is used in dielectric materials research, solid-state electronic components, and advanced ceramic synthesis.
What is the band gap of Ho2TiO5?
Ho2TiO5 has a DFT-computed band gap of 2.28–3.28 eV across 16 reported structures.
Is Ho2TiO5 a metal, semiconductor, or insulator?
With a wide band gap up to 3.28 eV it is an insulator / wide-band-gap material.
Is Ho2TiO5 thermodynamically stable?
Yes — Ho2TiO5 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Ho2TiO5 are known?
16 structures of Ho2TiO5 are reported across 3 databases, spanning 4 distinct space groups.
What elements does Ho2TiO5 contain?
Ho2TiO5 contains Ho, O, and Ti (3 elements).
Where does the data for Ho2TiO5 come from?
Ho2TiO5 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct member of the rare-earth titanate family, Ho2TiO5 occupies a stable position within the chemical landscape. It serves as a representative example of how lanthanide elements can be integrated with titanium to form reliable, insulating oxide frameworks.

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

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