Be1Ge1Rh2

Be1Ge1Rh2 is a semiconducting intermetallic alloy containing beryllium, germanium, and rhodium that is primarily studied for its structural characteristics.

Crystal structure of Be1Ge1Rh2
Ground-state structure · Materials Project
Overview

About Be1Ge1Rh2

Be1Ge1Rh2 is a complex intermetallic compound categorized within the platinum-group alloy catalysts. Characterized by its semiconducting electronic nature, this material represents a unique intersection of light beryllium, germanium, and heavy rhodium elements within a metallic framework.

While this compound has been identified in structural databases, its thermodynamic profile suggests it sits above the hull, indicating potential instability under standard conditions. Its study contributes to the broader understanding of how rare-earth and platinum-group elements interact to form unconventional electronic configurations.

At a glance

Key Properties

Cross-validated computational properties for Be1Ge1Rh2, aggregated across 2 databases.

Band Gap

0.18 eV
Range across DFT structures

Energy Above Hull

2.854 eV/atom
Best (lowest) across sources

Stability

Above hull
1 DFT source

Structures

27
2 databases, 14 space groups
Uses

Applications

Where Be1Ge1Rh2 is used.

Fundamental materials researchIntermetallic catalyst development studies
Reference

Frequently Asked Questions

Common questions about Be1Ge1Rh2, answered from cross-validated data.

What is Be1Ge1Rh2?

Be1Ge1Rh2 is a semiconducting intermetallic alloy containing beryllium, germanium, and rhodium that is primarily studied for its structural characteristics.

More questions
What is Be1Ge1Rh2 used for?
Be1Ge1Rh2 is used in fundamental materials research and intermetallic catalyst development studies.
What is the band gap of Be1Ge1Rh2?
Be1Ge1Rh2 has a DFT-computed band gap of 0.18 eV across 27 reported structures.
Is Be1Ge1Rh2 a metal, semiconductor, or insulator?
With a band gap up to 0.18 eV it is a semiconductor.
Is Be1Ge1Rh2 thermodynamically stable?
Be1Ge1Rh2 has a lowest energy above hull of 2.854 eV/atom (above hull).
How many polymorphs of Be1Ge1Rh2 are known?
27 structures of Be1Ge1Rh2 are reported across 2 databases, spanning 14 distinct space groups.
What elements does Be1Ge1Rh2 contain?
Be1Ge1Rh2 contains Be, Ge, and Rh (3 elements).
Where does the data for Be1Ge1Rh2 come from?
Be1Ge1Rh2 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the platinum-group alloy catalysts class.

Compared to more stable or commonly utilized members of the platinum-group alloy class such as GeRu or IrSe2, Be1Ge1Rh2 is distinguished by its inclusion of beryllium, which significantly alters the structural density and electronic behavior of the lattice relative to its heavier transition-metal counterparts.

Explore

Related Compounds

Other Platinum-Group Alloy Catalysts in the database.

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

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