InPb

InPb is a metallic intermetallic compound formed from indium and lead that is considered a likely candidate for laboratory synthesis.

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

About InPb

InPb is a metallic intermetallic compound composed of indium and lead. It represents a significant subject of study within binary alloy systems due to its distinct electronic character and structural versatility.

With numerous reported structures across multiple databases, this compound is recognized as being near the thermodynamic hull, suggesting it is a viable candidate for experimental synthesis. Its metallic nature makes it a point of interest for researchers investigating the fundamental behavior of post-transition metal alloys.

At a glance

Key Properties

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

Band Gap

Metallic / not reported

Energy Above Hull

0.021 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
4 DFT sources

Structures

18
6 databases, 6 space groups
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of InPb. 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 InPb is used.

Materials science researchAlloy development studiesFundamental condensed matter physics
Reference

Frequently Asked Questions

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

What is InPb?

InPb is a metallic intermetallic compound formed from indium and lead that is considered a likely candidate for laboratory synthesis.

More questions
What is InPb used for?
InPb is used in materials science research, alloy development studies, and fundamental condensed matter physics.
What is the band gap of InPb?
InPb is computed to be metallic (no band gap) in the reported DFT structures.
Is InPb a metal, semiconductor, or insulator?
Computed band structures report no gap, so it is metallic.
Is InPb thermodynamically stable?
InPb has a lowest energy above hull of 0.021 eV/atom (near hull (likely stable)).
How many polymorphs of InPb are known?
18 structures of InPb are reported across 6 databases, spanning 6 distinct space groups.
What elements does InPb contain?
InPb contains In and Pb (2 elements).
Where does the data for InPb come from?
InPb data is cross-referenced from latticegraph.
Comparison

How It Compares

As a binary intermetallic, InPb serves as a foundational example of how indium and lead interact to form stable metallic phases. It provides a baseline for understanding the structural diversity and phase stability inherent in these types of metallic systems.

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

Analyze InPb in the Lattice Graph platform

Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.

Explore the Platform →