B-Mg, Metal, Mg-x polyhedra, Superconductivity

• Al-B-Mg
• B-C-Mg
• B-Ir-Mg
• B-Mg-Mn
• superconducting transition temperature
• values of superconducting transition temperature
• critical magnetic field
• critical current density
• upper critical magnetic field
• metal
• metalloid
• alkaline
• conductor
• superconductor
• hexagonal
• cubic
• tetragonal