Ca4PbN4
Ca4PbN4 is a metastable semiconducting quaternary nitride compound containing calcium, lead, and nitrogen.
About Ca4PbN4
Ca4PbN4 is a complex nitride compound composed of calcium, lead, and nitrogen. As a semiconducting material, it represents a unique intersection of alkaline earth metal chemistry and heavy p-block elements, offering an interesting electronic profile for researchers investigating specialized inorganic semiconductors.
Due to its metastable nature, this compound is a subject of significant interest in solid-state chemistry. It serves as a structural curiosity within the broader family of quaternary nitrides, where the specific arrangement of atoms provides insights into the synthesis and stability of non-equilibrium phases.
Key Properties
Cross-validated computational properties for Ca4PbN4, aggregated across 3 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.
Applications
Where Ca4PbN4 is used.
Frequently Asked Questions
Common questions about Ca4PbN4, answered from cross-validated data.
What is Ca4PbN4?
Ca4PbN4 is a metastable semiconducting quaternary nitride compound containing calcium, lead, and nitrogen.
What is Ca4PbN4 used for?
What is the band gap of Ca4PbN4?
Is Ca4PbN4 a metal, semiconductor, or insulator?
Is Ca4PbN4 thermodynamically stable?
How many polymorphs of Ca4PbN4 are known?
What elements does Ca4PbN4 contain?
Where does the data for Ca4PbN4 come from?
How It Compares
As a relatively rare quaternary nitride, Ca4PbN4 occupies a specialized niche in materials science. Without a large family of direct structural analogs, it stands as an individual case study in how the integration of lead into a calcium-nitrogen framework influences the resulting electronic and thermodynamic properties.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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