Au5Mn2
Au5Mn2 is a metallic gold-manganese intermetallic compound that is considered a promising candidate for experimental synthesis.
About Au5Mn2
Au5Mn2 is a metallic intermetallic compound composed of gold and manganese. As a near-hull material, it occupies a favorable energetic position that suggests it is likely synthesizable for experimental investigation.
Its electronic character is defined by its metallic nature, lacking a band gap. Given the multiple structural reports across various databases, this compound serves as a key subject for understanding complex alloy phases and atomic arrangements in noble metal-transition metal systems.
Key Properties
Cross-validated computational properties for Au5Mn2, 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 Au5Mn2. 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 Au5Mn2 is used.
Frequently Asked Questions
Common questions about Au5Mn2, answered from cross-validated data.
What is Au5Mn2?
Au5Mn2 is a metallic gold-manganese intermetallic compound that is considered a promising candidate for experimental synthesis.
What is Au5Mn2 used for?
What is the band gap of Au5Mn2?
Is Au5Mn2 a metal, semiconductor, or insulator?
Is Au5Mn2 thermodynamically stable?
How many polymorphs of Au5Mn2 are known?
What elements does Au5Mn2 contain?
Where does the data for Au5Mn2 come from?
How It Compares
As a distinct intermetallic phase, Au5Mn2 represents a specific stoichiometry within the gold-manganese binary system. It serves as a critical reference point for researchers studying the structural diversity and phase stability of gold-rich alloys, acting as a foundational example of how these elements organize into stable, metallic configurations.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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