BeGePt2

BeGePt2 is a semimetallic ternary alloy composed of beryllium, germanium, and platinum that is primarily studied for its structural properties in catalytic research.

Crystal structure of BeGePt2
Ground-state structure · Materials Project
Overview

About BeGePt2

BeGePt2 is a complex ternary alloy featuring beryllium, germanium, and platinum. As a member of the platinum-group alloy catalyst class, it exhibits near-zero-gap electronic behavior, placing it in the semimetallic regime. Its structural characteristics are defined by a diverse set of reported configurations across multiple databases. Due to its position above the thermodynamic hull, this compound is considered metastable. This energetic profile makes it a subject of interest for researchers investigating the synthesis and stability of complex intermetallic phases in catalytic materials science.

At a glance

Key Properties

Cross-validated computational properties for BeGePt2, aggregated across 3 databases.

Band Gap

0.07 eV
Range across DFT structures

Energy Above Hull

2.117 eV/atom
Best (lowest) across sources

Stability

Above hull
2 DFT sources

Structures

4
3 databases, 2 space groups
Uses

Applications

Where BeGePt2 is used.

Catalytic materials researchIntermetallic phase studiesSolid-state chemistry exploration
Reference

Frequently Asked Questions

Common questions about BeGePt2, answered from cross-validated data.

What is BeGePt2?

BeGePt2 is a semimetallic ternary alloy composed of beryllium, germanium, and platinum that is primarily studied for its structural properties in catalytic research.

More questions
What is BeGePt2 used for?
BeGePt2 is used in catalytic materials research, intermetallic phase studies, and solid-state chemistry exploration.
What is the band gap of BeGePt2?
BeGePt2 has a DFT-computed band gap of 0.07 eV across 4 reported structures.
Is BeGePt2 a metal, semiconductor, or insulator?
With a near-zero band gap it behaves as a (semi)metal.
Is BeGePt2 thermodynamically stable?
BeGePt2 has a lowest energy above hull of 2.117 eV/atom (above hull).
How many polymorphs of BeGePt2 are known?
4 structures of BeGePt2 are reported across 3 databases, spanning 2 distinct space groups.
What elements does BeGePt2 contain?
BeGePt2 contains Be, Ge, and Pt (3 elements).
Where does the data for BeGePt2 come from?
BeGePt2 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the platinum-group alloy catalysts class.

Within the diverse landscape of platinum-group alloys, BeGePt2 stands out for its unique combination of light-element beryllium and heavy-metal platinum. Unlike more stable or common binary systems such as GeRu or As2Pt, BeGePt2 represents a more specialized, metastable phase that challenges standard synthesis routes, highlighting the structural complexity inherent in ternary platinum-group catalysts.

Explore

Related Compounds

Other Platinum-Group Alloy Catalysts in the database.

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

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