HoTh

HoTh is a metastable metallic intermetallic compound formed from the elements holmium and thorium.

HoTh
Crystal structure of HoTh
Ground-state structure · Materials Project
Overview

About HoTh

HoTh is a binary intermetallic compound composed of holmium and thorium. As a metallic system, it exhibits characteristic electronic conduction properties typical of rare-earth and actinide alloys, though it exists in a metastable state that requires specific synthesis conditions to stabilize.

This compound is primarily of interest in fundamental materials research, where its structural diversity and complex bonding interactions are studied. Its existence across multiple databases highlights its role as a subject of interest for understanding the phase stability of heavy lanthanide-actinide combinations.

At a glance

Key Properties

Cross-validated computational properties for HoTh, aggregated across 6 databases.

Band Gap

Metallic / not reported

Energy Above Hull

0.031 eV/atom
Best (lowest) across sources

Stability

Metastable
4 DFT sources

Structures

9
6 databases, 3 space groups
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of HoTh. Tight agreement means computed properties can be trusted without re-running calculations.

Agreement Score

1.00 / 1.00
Trust tier: high

Hull Spread

0.000 eV
EAH spread across sources

Sources Compared

3
jarvis, materials_project, nomad

Space Group Consensus

All match
Uses

Applications

Where HoTh is used.

Fundamental materials science researchAlloy phase stability studies
Reference

Frequently Asked Questions

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

What is HoTh?

HoTh is a metastable metallic intermetallic compound formed from the elements holmium and thorium.

More questions
What is HoTh used for?
HoTh is used in fundamental materials science research and alloy phase stability studies.
What is the band gap of HoTh?
HoTh is computed to be metallic (no band gap) in the reported DFT structures.
Is HoTh a metal, semiconductor, or insulator?
Computed band structures report no gap, so it is metallic.
Is HoTh thermodynamically stable?
HoTh has a lowest energy above hull of 0.031 eV/atom (metastable).
How many polymorphs of HoTh are known?
9 structures of HoTh are reported across 6 databases, spanning 3 distinct space groups.
What elements does HoTh contain?
HoTh contains Ho and Th (2 elements).
Where does the data for HoTh come from?
HoTh data is cross-referenced from latticegraph.
Comparison

How It Compares

As a binary intermetallic phase, HoTh represents a specific point in the vast landscape of rare-earth and actinide alloys. Without other direct structural siblings in its immediate class, it serves as a distinct case study for how holmium and thorium interact to form metastable metallic lattices.

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

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