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

• H-La-Mg-Ni
• Co-H-Mg-Ni
• H-Mg-Ni-Pr
• Ca-H-Mg-Ni
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• valence or charge transfer
• transitional
• alkaline
• disordered
• deuteride
• hydride
• monoclinic
• orthorhombic
• cubic
• trigonal
• hexagonal