Electronic and electrical properties, H-Mg-Ni, Hydride, Mg-x polyhedra

• H-La-Mg-Ni
• Co-H-Mg-Ni
• H-Mg-Ni-Pr
• H-Mg-Na-Ni
• electronic energy gap
• values of electronic energy gap
• valence or charge transfer
• effective charge
• permittivity (dielectric constant)
• transitional
• alkaline
• hydride
• disordered
• deuteride
• monoclinic
• orthorhombic
• cubic
• tetragonal
• hexagonal