Ca2InN
Ca2InN is a thermodynamically stable, metallic nitride compound that serves as a unique structural reference within the broader family of nitride semiconductors.

About Ca2InN
Ca2InN is a distinct member of the nitride semiconductor family, characterized by its metallic electronic nature. As a thermodynamically stable compound residing on the convex hull, it represents a robust phase that has been extensively cataloged across multiple structural databases. Its stability and unique electronic configuration make it a subject of interest for researchers investigating non-insulating nitride materials. The compound is primarily utilized in fundamental materials science research to explore the intersection of metallic behavior and nitride chemistry. By providing a stable platform for studying electron transport in nitrogen-based lattices, it serves as a valuable reference point for developing advanced electronic and structural materials.
Key Properties
Cross-validated computational properties for Ca2InN, aggregated across 5 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 Ca2InN. 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 Ca2InN is used.
Frequently Asked Questions
Common questions about Ca2InN, answered from cross-validated data.
What is Ca2InN?
Ca2InN is a thermodynamically stable, metallic nitride compound that serves as a unique structural reference within the broader family of nitride semiconductors.
What is Ca2InN used for?
What is the band gap of Ca2InN?
Is Ca2InN a metal, semiconductor, or insulator?
Is Ca2InN thermodynamically stable?
How many polymorphs of Ca2InN are known?
What elements does Ca2InN contain?
Where does the data for Ca2InN come from?
How It Compares
Within the nitride semiconductors class.
Unlike traditional wide-gap semiconductor siblings such as GaN or InN, which are prized for their insulating or semiconducting properties, Ca2InN exhibits a metallic character that sets it apart from the rest of its class. While materials like BN are known for their extreme dielectric strength, Ca2InN occupies a different functional niche, demonstrating that the nitride family encompasses a diverse range of electronic behaviors beyond conventional semiconductors.
Related Compounds
Other Nitride Semiconductors in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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