Electrical conductivity, H-Mg-Ni, Mg-x polyhedra

• H-La-Mg-Ni
• H-Mg-Ni-Pr
• Ca-H-Mg-Ni
• H-Mg-Nd-Ni
• transitional
• alkaline
• disordered
• deuterium
• orthorhombic
• monoclinic
• cubic
• trigonal
• hexagonal