AcOF

AcOF is a thermodynamically stable actinium oxyfluoride that functions as a wide-gap insulator.

AcFO
Crystal structure of AcOF
Ground-state structure · Materials Project
Overview

About AcOF

AcOF is a distinct actinium-based oxyfluoride that exists as a thermodynamically stable phase. Its electronic character as a wide-gap insulator makes it a significant subject for fundamental studies into the chemical behavior of actinium within inorganic frameworks.

Given its presence on the convex hull, this compound represents a stable configuration of actinium, oxygen, and fluorine. It serves as a critical reference point for researchers investigating the structural properties and bonding characteristics of actinide-containing oxyfluorides.

At a glance

Key Properties

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

Band Gap

4.26 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

5
3 databases, 2 space groups
Uses

Applications

Where AcOF is used.

Actinide chemistry researchFundamental materials science studies
Reference

Frequently Asked Questions

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

What is AcOF?

AcOF is a thermodynamically stable actinium oxyfluoride that functions as a wide-gap insulator.

More questions
What is AcOF used for?
AcOF is used in actinide chemistry research and fundamental materials science studies.
What is the band gap of AcOF?
AcOF has a DFT-computed band gap of 4.26 eV across 5 reported structures.
Is AcOF a metal, semiconductor, or insulator?
With a wide band gap up to 4.26 eV it is an insulator / wide-band-gap material.
Is AcOF thermodynamically stable?
Yes — AcOF sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of AcOF are known?
5 structures of AcOF are reported across 3 databases, spanning 2 distinct space groups.
What elements does AcOF contain?
AcOF contains Ac, F, and O (3 elements).
Where does the data for AcOF come from?
AcOF data is cross-referenced from latticegraph.
Comparison

How It Compares

As a stable actinium oxyfluoride, this compound serves as a fundamental benchmark for understanding the structural and electronic trends within the broader field of actinide-based inorganic materials.

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

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