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

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.
Key Properties
Cross-validated computational properties for InPb, aggregated across 6 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
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 ScoreA normalized confidence score summarizing how closely independent DFT databases agree. Higher scores mean tighter cross-source agreement.
Hull SpreadDifference between the highest and lowest energy-above-hull values reported by comparable sources. Smaller spread means less thermodynamic disagreement.
Sources ComparedNumber and names of computational sources with comparable entries for this formula.
Space Group ConsensusWhether independent sources predict the same crystal symmetry for the lowest-energy structure.
Applications
Where InPb is used.
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.
What is InPb used for?
What is the band gap of InPb?
Is InPb a metal, semiconductor, or insulator?
Is InPb thermodynamically stable?
How many polymorphs of InPb are known?
What elements does InPb contain?
Where does the data for InPb come from?
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 →