Hf1Ru2Si1

Hf1Ru2Si1 is a thermodynamically stable, semiconducting intermetallic compound composed of hafnium, ruthenium, and silicon.

Crystal structure of Hf1Ru2Si1
Ground-state structure · Materials Project
Overview

About Hf1Ru2Si1

Hf1Ru2Si1 is a distinct semiconducting compound within the platinum-group alloy catalyst family. Its position on the convex hull indicates high thermodynamic stability, making it a robust candidate for specialized catalytic applications where structural integrity is paramount.

As a material with significant structural diversity, this compound represents a complex arrangement of hafnium, ruthenium, and silicon. Its electronic character distinguishes it from many metallic counterparts in the same class, offering unique potential for electronic and catalytic tuning.

At a glance

Key Properties

Cross-validated computational properties for Hf1Ru2Si1, aggregated across 2 databases.

Band Gap

0.17 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

27
2 databases, 13 space groups
Uses

Applications

Where Hf1Ru2Si1 is used.

Heterogeneous catalysisAdvanced electronic materialsMaterials science research
Reference

Frequently Asked Questions

Common questions about Hf1Ru2Si1, answered from cross-validated data.

What is Hf1Ru2Si1?

Hf1Ru2Si1 is a thermodynamically stable, semiconducting intermetallic compound composed of hafnium, ruthenium, and silicon.

More questions
What is Hf1Ru2Si1 used for?
Hf1Ru2Si1 is used in heterogeneous catalysis, advanced electronic materials, and materials science research.
What is the band gap of Hf1Ru2Si1?
Hf1Ru2Si1 has a DFT-computed band gap of 0.17 eV across 27 reported structures.
Is Hf1Ru2Si1 a metal, semiconductor, or insulator?
With a band gap up to 0.17 eV it is a semiconductor.
Is Hf1Ru2Si1 thermodynamically stable?
Yes — Hf1Ru2Si1 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Hf1Ru2Si1 are known?
27 structures of Hf1Ru2Si1 are reported across 2 databases, spanning 13 distinct space groups.
What elements does Hf1Ru2Si1 contain?
Hf1Ru2Si1 contains Hf, Ru, and Si (3 elements).
Where does the data for Hf1Ru2Si1 come from?
Hf1Ru2Si1 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the platinum-group alloy catalysts class.

Unlike metallic members of the platinum-group alloy class such as LaRh or BaPd, Hf1Ru2Si1 exhibits semiconducting behavior. While compounds like GeRu and Ga2Ru are frequently studied for their specific catalytic pathways, Hf1Ru2Si1 stands out due to its stable, non-metallic electronic profile, providing a different chemical environment for surface-active processes.

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Related Compounds

Other Platinum-Group Alloy Catalysts in the database.

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

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