ErMn2
ErMn2 is a stable metallic compound formed from erbium and manganese that is frequently studied for its structural characteristics.
About ErMn2
ErMn2 is a metallic intermetallic compound composed of erbium and manganese. As a thermodynamically stable phase located on the convex hull, it represents a robust structural configuration within its chemical system.
Its metallic nature and structural reliability make it a subject of interest for researchers investigating rare-earth transition metal alloys. The compound is well-documented, with numerous reported structures across multiple databases, highlighting its significance in solid-state chemistry.
Key Properties
Cross-validated computational properties for ErMn2, 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 ErMn2. 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 ErMn2 is used.
Frequently Asked Questions
Common questions about ErMn2, answered from cross-validated data.
What is ErMn2?
ErMn2 is a stable metallic compound formed from erbium and manganese that is frequently studied for its structural characteristics.
What is ErMn2 used for?
What is the band gap of ErMn2?
Is ErMn2 a metal, semiconductor, or insulator?
Is ErMn2 thermodynamically stable?
How many polymorphs of ErMn2 are known?
What elements does ErMn2 contain?
Where does the data for ErMn2 come from?
How It Compares
As a stable intermetallic phase, ErMn2 serves as a foundational reference point for understanding the interactions between lanthanide and transition metal elements in binary systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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