Example image of eyePlorer eyePlorer map for 'Metallic bond': Conduction band Delocalized electron Metal Crystal structure Ion Quantum mechanics Ductility Electrical conductivity Lustre (mineralogy) Opacity (optics) Physical property Strength of materials Thermal conductivity Covalent bond Periodic table Electrochemistry Free electron model Nearly free electron model Fermi surface Wave vector Brillouin zone Phase diagram Thermal analysis X-ray scattering techniques William Hume-Rothery Caesium Electron cyclotron resonance Density functional theory Semiconductor Rudolf Peierls Unpaired electron Aromaticity Benzene Electron pair Boron Three-center two-electron bond Anthracene Graphite Naphthalene Borazine Semimetal Cluster chemistry Metal aromaticity Alloy Atom Electronegativity Mercury (element) Sodium Tight binding Magnetism