Li2GePt

Li2GePt is a semimetallic ternary alloy composed of lithium, germanium, and platinum that is studied for its potential in advanced catalytic applications.

Crystal structure of Li2GePt
Ground-state structure · Materials Project
Overview

About Li2GePt

Li2GePt is a complex ternary alloy within the platinum-group catalyst family. Characterized by its near-zero-gap electronic structure, it functions as a semimetal, which is a critical feature for tuning surface reactivity in catalytic processes. Its thermodynamic stability near the convex hull suggests that it is a viable candidate for experimental synthesis and structural characterization. The material is of significant interest to researchers investigating novel metallic alloys for advanced chemical transformations. Its composition of lithium, germanium, and platinum allows for a distinct electronic environment that differentiates it from simpler binary catalysts, making it a subject of ongoing study in materials informatics.

At a glance

Key Properties

Cross-validated computational properties for Li2GePt, aggregated across 3 databases.

Band Gap

0.03 eV
Range across DFT structures

Energy Above Hull

0.013 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
2 DFT sources

Structures

6
3 databases, 2 space groups
Uses

Applications

Where Li2GePt is used.

Heterogeneous catalysisElectrocatalysis researchAlloy design for chemical synthesis
Reference

Frequently Asked Questions

Common questions about Li2GePt, answered from cross-validated data.

What is Li2GePt?

Li2GePt is a semimetallic ternary alloy composed of lithium, germanium, and platinum that is studied for its potential in advanced catalytic applications.

More questions
What is Li2GePt used for?
Li2GePt is used in heterogeneous catalysis, electrocatalysis research, and alloy design for chemical synthesis.
What is the band gap of Li2GePt?
Li2GePt has a DFT-computed band gap of 0.03 eV across 6 reported structures.
Is Li2GePt a metal, semiconductor, or insulator?
With a near-zero band gap it behaves as a (semi)metal.
Is Li2GePt thermodynamically stable?
Li2GePt has a lowest energy above hull of 0.013 eV/atom (near hull (likely stable)).
How many polymorphs of Li2GePt are known?
6 structures of Li2GePt are reported across 3 databases, spanning 2 distinct space groups.
What elements does Li2GePt contain?
Li2GePt contains Ge, Li, and Pt (3 elements).
Where does the data for Li2GePt come from?
Li2GePt data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the platinum-group alloy catalysts class.

Compared to other members of the platinum-group alloy class such as GeRu or As2Pt, Li2GePt occupies a distinct niche due to its ternary composition and semimetallic nature. While many binary counterparts like GeRu are well-documented for their structural stability, Li2GePt represents a more complex phase space that offers unique opportunities for electronic band engineering in catalytic applications.

Explore

Related Compounds

Other Platinum-Group Alloy Catalysts in the database.

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

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